ran 3 new experiments on AERPAW simulation to test before submitting

.gitignore

@@ -4,6 +4,7 @@
 *.autosave
 *.slx.r*
 *.mdl.r*
+*.bak
 
 # Derived content-obscured files
 *.p

@agent/agent.m

@@ -32,9 +32,7 @@ classdef agent
 
     properties (SetAccess = private, GetAccess = public)
         initialStepSize = NaN;
-        initialMaxAngleStepSize = NaN;
         stepDecayRate = NaN;
-        angleStepDecayRate = NaN;
     end
 
     methods (Access = public)
@@ -50,8 +48,8 @@ classdef agent
             obj.commsGeometry = spherical;
         end
         [obj] = initialize(obj, pos, pan, tilt, collisionGeometry, sensorModel, guidanceModel, comRange, index, label);
-        [obj] = run(obj, domain, partitioning, t, index, useDoubleIntegrator, dampingCoeff, dt, optimizeSensorPointing, otherAgents);
+        [obj] = run(obj, domain, partitioning, t, index, agents);
-        [partitioning, agents] = partition(obj, agents, objective)
+        [partitioning] = partition(obj, agents, objective)
         [obj, f] = plot(obj, ind, f);
         updatePlots(obj);
     end

@agent/initialize.m

@@ -1,4 +1,4 @@
-function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, maxIter, initialStepSize, initialMaxAngleStepSize, label, plotCommsGeometry)
+function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, maxIter, initialStepSize, label, plotCommsGeometry)
     arguments (Input)
         obj (1, 1) {mustBeA(obj, "agent")};
         pos (1, 3) double;
@@ -7,7 +7,6 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
         comRange (1, 1) double;
         maxIter (1, 1) double;
         initialStepSize (1, 1) double = 0.2;
-        initialMaxAngleStepSize (1, 1) double = 5.0;
         label (1, 1) string = "";
         plotCommsGeometry (1, 1) logical = false;
     end
@@ -24,9 +23,7 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
     obj.label = label;
     obj.plotCommsGeometry = plotCommsGeometry;
     obj.initialStepSize = initialStepSize;
-    obj.initialMaxAngleStepSize = initialMaxAngleStepSize;
     obj.stepDecayRate = obj.initialStepSize / maxIter;
-    obj.angleStepDecayRate = obj.initialMaxAngleStepSize / maxIter;
 
     % Initialize performance vector
     if coder.target('MATLAB')
@@ -38,5 +35,5 @@ function obj = initialize(obj, pos, collisionGeometry, sensorModel, comRange, ma
 
     % Initialize FOV cone
     obj.fovGeometry = cone;
-    obj.fovGeometry = obj.fovGeometry.initialize([obj.pos(1:3)], tand(obj.sensorModel.halfAngle()) * obj.pos(3), obj.pos(3), REGION_TYPE.FOV, sprintf("%s FOV", obj.label), obj.sensorModel.tilt, obj.sensorModel.azimuth);
+    obj.fovGeometry = obj.fovGeometry.initialize([obj.pos(1:3)], tand(obj.sensorModel.alphaTilt) * obj.pos(3), obj.pos(3), REGION_TYPE.FOV, sprintf("%s FOV", obj.label));
 end

@agent/partition.m

@@ -1,4 +1,4 @@
-function [partitioning, agents] = partition(obj, agents, objective)
+function [partitioning] = partition(obj, agents, objective)
     arguments (Input)
         obj (1, 1) {mustBeA(obj, "agent")};
         agents (:, 1) {mustBeA(agents, "cell")};
@@ -6,7 +6,6 @@ function [partitioning, agents] = partition(obj, agents, objective)
     end
     arguments (Output)
         partitioning (:, :) double;
-        agents (:, 1) cell;
     end
 
     nAgents = size(agents, 1);
@@ -19,22 +18,8 @@ function [partitioning, agents] = partition(obj, agents, objective)
     % minimum threshold that must be exceeded for any assignment.
     agentPerf = zeros(nPoints, nAgents + 1);
     for aa = 1:nAgents
-        if isa(agents{aa}.sensorModel, "sigmoidSensor")
+        p = agents{aa}.sensorModel.sensorPerformance(agents{aa}.pos, ...
-            p = agents{aa}.sensorModel.sensorPerformance(agents{aa}.pos, ...
+            [objective.X(:), objective.Y(:), zeros(nPoints, 1)]);
-                [objective.X(:), objective.Y(:), zeros(nPoints, 1)]);
-        elseif isa(agents{aa}.sensorModel, "rfSensor")
-            otherSensorsIdx = [1:(aa - 1), (aa + 1):size(agents, 1)];
-            otherSensors = agents(otherSensorsIdx);
-            otherSensorsPos = cell2mat(cellfun(@(x) x.pos, otherSensors, "UniformOutput", false));
-            otherSensors = cellfun(@(x) x.sensorModel, otherSensors, "UniformOutput", false);
-            [p, ~, agents{aa}.sensorModel, otherSensors] = agents{aa}.sensorModel.sensorPerformance(agents{aa}.pos, ...
-                [objective.X(:), objective.Y(:), zeros(nPoints, 1)], otherSensorsPos, otherSensors);
-            for k = 1:numel(otherSensorsIdx)
-                agents{otherSensorsIdx(k)}.sensorModel = otherSensors{k};
-            end
-        else
-            error("?");
-        end
         agentPerf(:, aa) = p(:);
     end
     agentPerf(:, nAgents + 1) = objective.sensorPerformanceMinimum;

@agent/run.m

@@ -1,15 +1,14 @@
-function obj = run(obj, domain, partitioning, timestepIndex, index, useDoubleIntegrator, dampingCoeff, dt, optimizeSensorPointing, otherAgents)
+function obj = run(obj, domain, partitioning, timestepIndex, index, agents, useDoubleIntegrator, dampingCoeff, dt)
     arguments (Input)
         obj (1, 1) {mustBeA(obj, "agent")};
         domain (1, 1) {mustBeGeometry};
         partitioning (:, :) double;
         timestepIndex (1, 1) double;
         index (1, 1) double;
+        agents (:, 1) {mustBeA(agents, "cell")};
         useDoubleIntegrator (1, 1) logical = false;
         dampingCoeff (1, 1) double = 2.0;
         dt (1, 1) double = 1.0;
-        optimizeSensorPointing (1, 1) logical = false;
-        otherAgents (:, 1) cell = cell();
     end
     arguments (Output)
         obj (1, 1) {mustBeA(obj, "agent")};
@@ -34,62 +33,33 @@ function obj = run(obj, domain, partitioning, timestepIndex, index, useDoubleInt
     maskedX = domain.objective.X(partitionMask);
     maskedY = domain.objective.Y(partitionMask);
 
-    if isa(obj.sensorModel, "rfSensor")
+    % Compute agent performance at the current position and each delta position +/- X, Y, Z
-        % Extract other agents' sensor models and positions once, outside the delta loop.
+    delta = domain.objective.discretizationStep; % smallest possible step size that gets different results
-        % Mask the full-grid RSS caches (filled by partition()) down to this agent's
+    deltaApplicator = [0, 0, 0; 1, 0, 0; -1, 0, 0; 0, 1, 0; 0, -1, 0; 0, 0, 1; 0, 0, -1]; % none, +X, -X, +Y, -Y, +Z, -Z
-        % partition subset so sensorPerformance can reuse them for all perturbations.
+    C_delta = NaN(7, 1); % agent performance at delta steps in each direction
-        otherSensorsPos = cell2mat(cellfun(@(x) x.pos, otherAgents, "UniformOutput", false));
+    for ii = 1:7
-        otherSensors    = cellfun(@(x) x.sensorModel, otherAgents, "UniformOutput", false);
-        partitionIndices = find(partitionMask);
-        for kk = 1:numel(otherSensors)
-            if ~isempty(otherSensors{kk}.rssCache)
-                otherSensors{kk}.rssCache = otherSensors{kk}.rssCache(partitionIndices);
-            end
-        end
-        % Pre-mask this agent's own full-grid cache to the partition subset.
-        % Used for ii==1 (current position, no perturbation) to avoid recomputing.
-        baseSensorModel = obj.sensorModel;
-        if ~isempty(obj.sensorModel.rssCache)
-            baseSensorModel.rssCache = obj.sensorModel.rssCache(partitionIndices);
-        end
-    end
-
-    if optimizeSensorPointing
-        % Stash actual current sensor model tilt/azimuth before messing with it
-        % in these following hypotheticals
-        tilt = obj.sensorModel.tilt;
-        azimuth = obj.sensorModel.azimuth;
-    end
-
-    % Compute agent performance at the current position and each delta position +/- X, Y, Z, tilt, azimuth
-    deltaPos = domain.objective.discretizationStep; % smallest possible step size that gets different results
-    if optimizeSensorPointing
-        deltaAngle = atan2d(domain.objective.discretizationStep, obj.pos(3)); % smallest possible angle derived from smallest possible step size and current height
-    end
-    deltaApplicator = [0, 0, 0, 0, 0; 1, 0, 0, 0, 0; -1, 0, 0, 0, 0; 0, 1, 0, 0, 0; 0, -1, 0, 0, 0; 0, 0, 1, 0, 0; 0, 0, -1, 0, 0; 0, 0, 0, 1, 0; 0, 0, 0, -1, 0; 0, 0, 0, 0, 1; 0, 0, 0, 0, -1;]; % none, +X, -X, +Y, -Y, +Z, -Z, +tilt, -tilt, +azimuth, -azimuth
-    C_delta = NaN(size(deltaApplicator, 1), 1); % agent performance at delta steps in each direction
-    for ii = 1:size(deltaApplicator, 1)
-        if ~optimizeSensorPointing && ii > 7; break; end
         % Apply delta to position
-        pos = obj.pos + deltaPos * deltaApplicator(ii, 1:3);
+        pos = obj.pos + delta * deltaApplicator(ii, 1:3);
-        if optimizeSensorPointing
-            % Apply delta to tilt and azimuth
-            obj.sensorModel.tilt = tilt + deltaAngle * deltaApplicator(ii, 4);
-            obj.sensorModel.azimuth = azimuth + deltaAngle * deltaApplicator(ii, 5);
-        end
         
         % Compute performance values on partition
-        if isa(obj.sensorModel, "sigmoidSensor")
+        if ii < 6
+            % Compute sensing performance
             sensorValues = obj.sensorModel.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))]); % S_n(omega, P_n) on W_n
-        elseif isa(obj.sensorModel, "rfSensor")
+            % Objective performance does not change for 0, +/- X, +/- Y steps.
-            if ii == 1
+            % Those values are computed once before the loop and are only
-                sensorModelForDelta = baseSensorModel; % reuse partition-step cache; no recompute needed
+            % recomputed when +/- Z steps are applied
-            else
-                sensorModelForDelta = obj.sensorModel.clearRssCache;
-            end
-            [sensorValues, ~, ~, ~] = sensorModelForDelta.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))], otherSensorsPos, otherSensors);
         else
-            error("?");
+            % Redo partitioning for Z stepping only
+            partitioning = obj.partition(agents, domain.objective);
+
+            % Recompute partiton-derived performance values for objective
+            partitionMask = partitioning == index;
+            objectiveValues = domain.objective.values(partitionMask); % f(omega) on W_n
+
+            % Recompute partiton-derived performance values for sensing
+            maskedX = domain.objective.X(partitionMask);
+            maskedY = domain.objective.Y(partitionMask);
+            sensorValues = obj.sensorModel.sensorPerformance(pos, [maskedX, maskedY, zeros(size(maskedX))]); % S_n(omega, P_n) on W_n
         end
 
         % Rearrange data into image arrays
@@ -103,54 +73,37 @@ function obj = run(obj, domain, partitioning, timestepIndex, index, useDoubleInt
         C_delta(ii) = sum(C(~isnan(C)));
     end
 
-    if optimizeSensorPointing
-        % Reset sensor model to actual tilt and azimuth angles
-        obj.sensorModel.tilt = tilt;
-        obj.sensorModel.azimuth = azimuth;
-    end
-
     % Store agent performance at current time and place
     if coder.target('MATLAB')
         obj.performance(timestepIndex + 1) = C_delta(1);
     end
 
     % Compute gradient by finite central differences
-    gradC = [(C_delta(2)-C_delta(3))/(2*deltaPos), (C_delta(4)-C_delta(5))/(2*deltaPos), (C_delta(6)-C_delta(7))/(2*deltaPos)];
+    gradC = [(C_delta(2)-C_delta(3))/(2*delta), (C_delta(4)-C_delta(5))/(2*delta), (C_delta(6)-C_delta(7))/(2*delta)];
-    if optimizeSensorPointing
-        gradC(4) = (C_delta(8) -C_delta(9)) /(2*deltaAngle);
-        gradC(5) = (C_delta(10)-C_delta(11))/(2*deltaAngle);
-    end
 
     % Compute scaling factor
-    targetPosRate = obj.initialStepSize - obj.stepDecayRate * timestepIndex; % slow down as you get closer
+    targetRate = obj.initialStepSize - obj.stepDecayRate * timestepIndex; % slow down as you get closer
-    gradPosNorm = norm(gradC(1:3));
+    gradNorm = norm(gradC);
 
     % Compute unconstrained next state
     if useDoubleIntegrator
         % Double-integrator: gradient produces desired acceleration with damping
-        if gradPosNorm < 1e-100
+        if gradNorm < 1e-100
-            a_gradient = zeros(1, 5);
+            a_gradient = zeros(1, 3);
         else
             % Scale so steady-state step ≈ targetRate (matching SI behavior)
-            a_gradient = (targetPosRate * dampingCoeff / (gradPosNorm * dt)) * gradC;
+            a_gradient = (targetRate * dampingCoeff / (gradNorm * dt)) * gradC;
         end
         % Semi-implicit Euler: unconditionally stable for any dampingCoeff and dt
-        obj.vel = (obj.vel + a_gradient(1:3) * dt) / (1 + dampingCoeff * dt);
+        obj.vel = (obj.vel + a_gradient * dt) / (1 + dampingCoeff * dt);
         obj.pos = obj.lastPos + obj.vel * dt;
     else
         % Single-integrator: gradient directly sets position step
-        if gradPosNorm >= 1e-100
+        if gradNorm >= 1e-100
-            obj.pos = obj.pos + (targetPosRate / gradPosNorm) * gradC(1:3);
+            obj.pos = obj.pos + (targetRate / gradNorm) * gradC;
         end
     end
 
-    % Update tilt and azimuth, saturating at the decaying maximum allowed step size
-    if optimizeSensorPointing
-        maxAngleStep = obj.initialMaxAngleStepSize - obj.angleStepDecayRate * timestepIndex;
-        obj.sensorModel.tilt    = obj.sensorModel.tilt    + sign(gradC(4)) * min(abs(gradC(4)), maxAngleStep);
-        obj.sensorModel.azimuth = obj.sensorModel.azimuth + sign(gradC(5)) * min(abs(gradC(5)), maxAngleStep);
-    end
-
     % Reinitialize collision geometry in the new position
     d = obj.pos - obj.collisionGeometry.center;
     if isa(obj.collisionGeometry, "rectangularPrism")

@agent/updatePlots.m

@@ -7,68 +7,45 @@ function updatePlots(obj)
 
     % Find change in agent position since last timestep
     deltaPos = obj.pos - obj.lastPos;
-    posChanged    = ~(all(isnan(deltaPos)) || all(deltaPos == zeros(1, 3)));
+    if all(isnan(deltaPos)) || all(deltaPos == zeros(1, 3))
-    orientChanged = obj.sensorModel.tilt    ~= obj.fovGeometry.tilt || ...
+        % Agent did not move, so nothing has to move on the plots
-                    obj.sensorModel.azimuth ~= obj.fovGeometry.azimuth;
-
-    if ~posChanged && ~orientChanged
         return;
     end
 
-    if posChanged
+    % Scatterplot point positions
-        % Scatterplot point positions
+    for ii = 1:size(obj.scatterPoints, 1)
-        for ii = 1:size(obj.scatterPoints, 1)
+        obj.scatterPoints(ii).XData = obj.pos(1);
-            obj.scatterPoints(ii).XData = obj.pos(1);
+        obj.scatterPoints(ii).YData = obj.pos(2);
-            obj.scatterPoints(ii).YData = obj.pos(2);
+        obj.scatterPoints(ii).ZData = obj.pos(3);
-            obj.scatterPoints(ii).ZData = obj.pos(3);
+    end
-        end
 
-        % Collision geometry edges
+    % Collision geometry edges
-        for jj = 1:size(obj.collisionGeometry.lines, 2)
+    for jj = 1:size(obj.collisionGeometry.lines, 2)
+        % Update plotting
+        for ii = 1:size(obj.collisionGeometry.lines(:, jj), 1)
+            obj.collisionGeometry.lines(ii, jj).XData = obj.collisionGeometry.lines(ii, jj).XData + deltaPos(1);
+            obj.collisionGeometry.lines(ii, jj).YData = obj.collisionGeometry.lines(ii, jj).YData + deltaPos(2);
+            obj.collisionGeometry.lines(ii, jj).ZData = obj.collisionGeometry.lines(ii, jj).ZData + deltaPos(3);
+        end
+    end
+
+    % Communications geometry edges
+    if obj.plotCommsGeometry
+        for jj = 1:size(obj.commsGeometry.lines, 2)
             for ii = 1:size(obj.collisionGeometry.lines(:, jj), 1)
                 obj.collisionGeometry.lines(ii, jj).XData = obj.collisionGeometry.lines(ii, jj).XData + deltaPos(1);
                 obj.collisionGeometry.lines(ii, jj).YData = obj.collisionGeometry.lines(ii, jj).YData + deltaPos(2);
                 obj.collisionGeometry.lines(ii, jj).ZData = obj.collisionGeometry.lines(ii, jj).ZData + deltaPos(3);
             end
         end
-
-        % Communications geometry edges
-        if obj.plotCommsGeometry
-            for jj = 1:size(obj.commsGeometry.lines, 2)
-                for ii = 1:size(obj.collisionGeometry.lines(:, jj), 1)
-                    obj.collisionGeometry.lines(ii, jj).XData = obj.collisionGeometry.lines(ii, jj).XData + deltaPos(1);
-                    obj.collisionGeometry.lines(ii, jj).YData = obj.collisionGeometry.lines(ii, jj).YData + deltaPos(2);
-                    obj.collisionGeometry.lines(ii, jj).ZData = obj.collisionGeometry.lines(ii, jj).ZData + deltaPos(3);
-                end
-            end
-        end
     end
 
-    % FOV cone: recompute full mesh whenever position or orientation changes
+    % Update FOV geometry surfaces
-    if ~isempty(obj.fovGeometry.surface)
+    for jj = 1:size(obj.fovGeometry.surface, 2)
-        % Sync fovGeometry state to current agent position and sensor orientation
+        % Update each plot
-        obj.fovGeometry = obj.fovGeometry.initialize( ...
+        % obj.fovGeometry = obj.fovGeometry.plot(obj.spatialPlotIndices)
-            obj.pos, obj.fovGeometry.radius, obj.fovGeometry.height, ...
+        obj.fovGeometry.surface(jj).XData = obj.fovGeometry.surface(jj).XData + deltaPos(1);
-            obj.fovGeometry.tag, obj.fovGeometry.label, ...
+        obj.fovGeometry.surface(jj).YData = obj.fovGeometry.surface(jj).YData + deltaPos(2);
-            obj.sensorModel.tilt, obj.sensorModel.azimuth);
+        obj.fovGeometry.surface(jj).ZData = obj.fovGeometry.surface(jj).ZData + deltaPos(3);
-
-        % Recompute cone mesh (mirrors cone.plot logic)
-        maxAlt = obj.fovGeometry.surface(1).Parent.ZLim(2);
-        scalingFactor = maxAlt / obj.fovGeometry.height;
-        [X, Y, Z] = cylinder([scalingFactor * obj.fovGeometry.radius, 0], obj.fovGeometry.n);
-        Z = Z * maxAlt;
-        Ry = [cosd(obj.fovGeometry.tilt), 0, -sind(obj.fovGeometry.tilt); 0, 1, 0; sind(obj.fovGeometry.tilt), 0, cosd(obj.fovGeometry.tilt)];
-        Rz = [sind(obj.fovGeometry.azimuth), -cosd(obj.fovGeometry.azimuth), 0; cosd(obj.fovGeometry.azimuth), sind(obj.fovGeometry.azimuth), 0; 0, 0, 1];
-        R  = Rz * Ry;
-        pts = R * [X(:)'; Y(:)'; Z(:)' - maxAlt];
-        X = reshape(pts(1, :), size(X)) + obj.pos(1);
-        Y = reshape(pts(2, :), size(Y)) + obj.pos(2);
-        Z = reshape(pts(3, :) + maxAlt, size(Z)) + obj.pos(3) - maxAlt;
-
-        for jj = 1:size(obj.fovGeometry.surface, 2)
-            obj.fovGeometry.surface(jj).XData = X;
-            obj.fovGeometry.surface(jj).YData = Y;
-            obj.fovGeometry.surface(jj).ZData = Z;
-        end
     end
 end

@miSim/initialize.m

@@ -1,4 +1,4 @@
-function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, minAlt, timestep, maxIter, obstacles, makePlots, makeVideo, useDoubleIntegrator, dampingCoeff, useFixedTopology, optimizeSensorPointing)
+function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, minAlt, timestep, maxIter, obstacles, makePlots, makeVideo, useDoubleIntegrator, dampingCoeff, useFixedTopology)
     arguments (Input)
         obj (1, 1) {mustBeA(obj, "miSim")};
         domain (1, 1) {mustBeGeometry};
@@ -14,7 +14,6 @@ function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, m
         useDoubleIntegrator (1, 1) logical = false;
         dampingCoeff (1, 1) double = 2.0;
         useFixedTopology (1, 1) logical = false;
-        optimizeSensorPointing (1, 1) logical = false;
     end
     arguments (Output)
         obj (1, 1) {mustBeA(obj, "miSim")};
@@ -94,7 +93,6 @@ function [obj] = initialize(obj, domain, agents, barrierGain, barrierExponent, m
     obj.useDoubleIntegrator = useDoubleIntegrator;
     obj.dampingCoeff = dampingCoeff;
     obj.useFixedTopology = useFixedTopology;
-    obj.optimizeSensorPointing = optimizeSensorPointing;
 
     % Compute adjacency matrix and network topology
     obj = obj.updateAdjacency();

@miSim/initializeFromCsv.m

@@ -52,19 +52,8 @@ BETA_TILT_VEC        = scenario.betaTilt;           % 1×N
 
 DOMAIN_MIN                 = scenario.domainMin;                % 1×3
 DOMAIN_MAX                 = scenario.domainMax;                % 1×3
-
+OBJECTIVE_GROUND_POS       = scenario.objectivePos;             % 1×2
-% objectivePos: 2 values per Gaussian component (1 or 2 components supported)
+OBJECTIVE_VAR              = reshape(scenario.objectiveVar, 2, 2); % 2×2 covariance matrix
-nObjComponents = numel(scenario.objectivePos) / 2;
-assert(mod(numel(scenario.objectivePos), 2) == 0, ...
-    'objectivePos must have an even number of values (2 per Gaussian component)');
-assert(nObjComponents >= 1 && nObjComponents <= 2, ...
-    'At most 2 objective Gaussian components supported; got %d', nObjComponents);
-assert(numel(scenario.objectiveVar) == nObjComponents * 4, ...
-    'objectiveVar must have %d values for %d component(s); got %d', ...
-    nObjComponents * 4, nObjComponents, numel(scenario.objectiveVar));
-OBJECTIVE_GROUND_POS = reshape(scenario.objectivePos, 2, nObjComponents)';           % nObj×2
-OBJECTIVE_VAR        = permute(reshape(scenario.objectiveVar, 2, 2, nObjComponents), [3, 1, 2]); % nObj×2×2
-
 SENSOR_PERFORMANCE_MINIMUM = scenario.sensorPerformanceMinimum; % scalar
 
 % Initial UAV positions: flat vector reshaped to N×3

@miSim/miSim.m

@@ -20,7 +20,6 @@ classdef miSim
         useDoubleIntegrator = false; % false = single-integrator, true = double-integrator dynamics
         dampingCoeff = 2.0; % velocity-proportional damping for double-integrator mode
         useFixedTopology = false; % false = lesser neighbor (dynamic), true = fixed initial topology
-        optimizeSensorPointing = false; % false = fixed sensor tilt/azimuth, true = optimize tilt/azimuth via gradient ascent
         artifactName = "";
         f; % main plotting tiled layout figure
         fPerf; % performance plot figure

@miSim/run.m

@@ -10,13 +10,11 @@ function [obj] = run(obj)
         % Start video writer
         if obj.makeVideo
             v = obj.setupVideoWriter();
-            drawnow;
             v.open();
-            % Capture reference frame size; used to resize frames that deviate
+            
-            % due to figure reflow during plot updates (e.g. in headless mode).
+            % Write initialization state frame in to video
-            I_ref = getframe(obj.f);
+            I = getframe(obj.f);
-            v.writeVideo(I_ref);
+            v.writeVideo(I);
-            videoFrameSize = [size(I_ref.cdata, 2), size(I_ref.cdata, 1)];
         end
     end
 
@@ -31,16 +29,9 @@ function [obj] = run(obj)
             obj.validate();
         end
 
-        % Clear RF sensor caches
-        if isa(obj.agents{1}.sensorModel, "rfSensor")
-            for ss = 1:size(obj.agents, 1)
-                obj.agents{ss}.sensorModel = obj.agents{ss}.sensorModel.clearRssCache;
-            end
-        end
-
         % Update partitioning before moving (this one is strictly for
         % plotting purposes, the real partitioning is done by the agents)
-        [obj.partitioning, obj.agents] = obj.agents{1}.partition(obj.agents, obj.domain.objective);
+        obj.partitioning = obj.agents{1}.partition(obj.agents, obj.domain.objective);
 
         % Determine desired communications links
         if ~obj.useFixedTopology
@@ -55,7 +46,7 @@ function [obj] = run(obj)
         % Moving
         % Iterate over agents to simulate their unconstrained motion
         for jj = 1:size(obj.agents, 1)
-            obj.agents{jj} = obj.agents{jj}.run(obj.domain, obj.partitioning, obj.timestepIndex, jj, obj.useDoubleIntegrator, obj.dampingCoeff, obj.timestep, obj.optimizeSensorPointing, obj.agents([1:(jj - 1), (jj + 1):size(obj.agents, 1)]));
+            obj.agents{jj} = obj.agents{jj}.run(obj.domain, obj.partitioning, obj.timestepIndex, jj, obj.agents, obj.useDoubleIntegrator, obj.dampingCoeff, obj.timestep);
         end
 
         % Adjust motion determined by unconstrained gradient ascent using
@@ -79,9 +70,6 @@ function [obj] = run(obj)
             % Write frame in to video
             if obj.makeVideo
                 I = getframe(obj.f);
-                if size(I.cdata, 2) ~= videoFrameSize(1) || size(I.cdata, 1) ~= videoFrameSize(2)
-                    I.cdata = imresize(I.cdata, [videoFrameSize(2), videoFrameSize(1)]);
-                end
                 v.writeVideo(I);
             end
         end

@miSim/writeInits.m

@@ -13,39 +13,10 @@ function writeInits(obj)
 
     % Collect agent parameters
     collisionRadii = cellfun(@(x) x.collisionGeometry.radius, obj.agents);
-    if isprop(obj.agents{1}.sensorModel, "alphaDist")
+    alphaDist = cellfun(@(x) x.sensorModel.alphaDist, obj.agents);
-        % sigmoidSensor parameters
+    betaDist = cellfun(@(x) x.sensorModel.betaDist, obj.agents);
-        alphaDist = cellfun(@(x) x.sensorModel.alphaDist, obj.agents);
+    alphaTilt = cellfun(@(x) x.sensorModel.alphaTilt, obj.agents);
-        betaDist = cellfun(@(x) x.sensorModel.betaDist, obj.agents);
+    betaTilt = cellfun(@(x) x.sensorModel.betaTilt, obj.agents);
-        alphaTilt = cellfun(@(x) x.sensorModel.alphaTilt, obj.agents);
-        betaTilt = cellfun(@(x) x.sensorModel.betaTilt, obj.agents);
-
-        % others to zero
-        lossExponent = zeros(size(obj.agents));
-        P_TX = zeros(size(obj.agents));
-        BW = zeros(size(obj.agents));
-        f_c = zeros(size(obj.agents));
-        G_RX_dBi = zeros(size(obj.agents));
-        beamwidthExponent = zeros(size(obj.agents));
-        
-    elseif isprop(obj.agents{1}.sensorModel, "P_TX")
-        % rfSensor parameters
-        lossExponent = cellfun(@(x) x.sensorModel.lossExponent, obj.agents);
-        P_TX = cellfun(@(x) x.sensorModel.P_TX, obj.agents);
-        BW = cellfun(@(x) x.sensorModel.BW, obj.agents);
-        f_c = cellfun(@(x) x.sensorModel.f_c, obj.agents);
-        G_RX_dBi = cellfun(@(x) x.sensorModel.G_RX_dBi, obj.agents);
-        beamwidthExponent = cellfun(@(x) x.sensorModel.beamwidthExponent, obj.agents);
-
-        % others to zero
-        alphaDist = zeros(size(obj.agents));
-        betaDist = zeros(size(obj.agents));
-        alphaTilt = zeros(size(obj.agents));
-        betaTilt = zeros(size(obj.agents));
-    end
-    % joint parameters
-    tilt = cellfun(@(x) x.sensorModel.tilt, obj.agents);
-    azimuth = cellfun(@(x) x.sensorModel.azimuth, obj.agents);
     comRanges = cellfun(@(x) x.commsGeometry.radius, obj.agents);
     initialStepSize = cellfun(@(x) x.initialStepSize, obj.agents);
     pos = cell2mat(cellfun(@(x) x.pos, obj.agents, 'UniformOutput', false));
@@ -59,9 +30,7 @@ function writeInits(obj)
                     "barrierGain", obj.barrierGain, "barrierExponent", obj.barrierExponent, "numObstacles", numInputObs, ...
                     "numAgents", size(obj.agents, 1), "collisionRadius", collisionRadii, "comRange", comRanges, ...
                     "useDoubleIntegrator", obj.useDoubleIntegrator, "dampingCoeff", obj.dampingCoeff, "useFixedTopology", obj.useFixedTopology, ...
-                    "tilt", tilt, "azimuth", azimuth, ... % joint sensor parameters
+                    "alphaDist", alphaDist, "betaDist", betaDist, "alphaTilt", alphaTilt, "betaTilt", betaTilt, ...
-                    "alphaDist", alphaDist, "betaDist", betaDist, "alphaTilt", alphaTilt, "betaTilt", betaTilt, ... % sigmoid sensor parameters
-                    "lossExponent", lossExponent, "P_TX", P_TX, "BW", BW, "f_c", f_c, "G_RX_dBi", G_RX_dBi, "beamwidthExponent", beamwidthExponent, ... % RF sensor parameters
                     ... % ^^^ PARAMETERS ^^^ | vvv STATES vvv
                     "pos", pos, "objectivePos", obj.domain.objective.groundPos, "objectiveSigma", obj.domain.objective.objectiveSigma, ...
                     "domainMin", obj.domain.minCorner, "domainMax", obj.domain.maxCorner, ...

@rfSensor/RSS.m

@@ -1,24 +0,0 @@
-function value = RSS(obj, d, dx, dy, dz)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-        d  (:, 1) double;
-        dx (:, 1) double;
-        dy (:, 1) double;
-        dz (:, 1) double;
-    end
-    arguments (Output)
-        value (:, 1) double
-    end
-    % Boresight unit vector: [st*sa, st*ca, -ct]
-    % Target direction unit vector: [dx, dy, dz] / d
-    % cos_theta = dot product of the two, computed without per-point trig.
-    st = sind(obj.tilt);
-    ct = cosd(obj.tilt);
-    sa = sind(obj.azimuth);
-    ca = cosd(obj.azimuth);
-    cos_theta = (st .* (dx .* sa + dy .* ca) - ct .* dz) ./ max(d, eps);
-    cos_theta = max(-1, min(1, cos_theta));
-    theta = acosd(cos_theta);
-    gain  = 10 .* obj.beamwidthExponent .* log10((1 + cosd(theta)) ./ 2);
-    value = obj.P_TX_dBm + gain + obj.G_RX_dBi - obj.pathLoss(d);
-end

@rfSensor/clearRssCache.m

@@ -1,11 +0,0 @@
-function obj = clearRssCache(obj)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-    end
-    arguments (Output)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-    end
-
-    obj.rssCache = double.empty(0, 1);
-
-end

@rfSensor/computePointToPoints.m

@@ -1,6 +0,0 @@
-function [d, dx, dy, dz] = computePointToPoints(~, agentPos, targetPos)
-    dx = targetPos(:,1) - agentPos(1);
-    dy = targetPos(:,2) - agentPos(2);
-    dz = targetPos(:,3) - agentPos(3);
-    d  = sqrt(dx.^2 + dy.^2 + dz.^2);
-end

@rfSensor/halfAngle.m

@@ -1,23 +0,0 @@
-function value = halfAngle(obj)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-    end
-    arguments (Output)
-        value (1, 1) double;
-    end
-    % Sweep angular offset from boresight by evaluating transmitterGain at
-    % (obj.tilt + dtheta, obj.azimuth). The cosine difference identity guarantees
-    % the resulting angular offset from boresight equals dtheta exactly,
-    % independent of the actual pointing direction.
-    dtheta = (0:0.1:179.9)';
-    gain = obj.transmitterGain(obj.tilt + dtheta, obj.azimuth * ones(size(dtheta)));
-    target = gain(1) - 3;
-    idx = find(gain <= target, 1);
-    if isempty(idx) || idx == 1
-        value = dtheta(end);
-        return;
-    end
-    % Linear interpolation between bracketing samples
-    value = dtheta(idx-1) + (target - gain(idx-1)) * ...
-            (dtheta(idx) - dtheta(idx-1)) / (gain(idx) - gain(idx-1));
-end

@rfSensor/initialize.m

@@ -1,32 +0,0 @@
-function obj = initialize(obj, txPower, bandwidth, centerFreq, rxGain_dBi, beamwidthExponent, tilt, azimuth, lossExponent)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")}
-        txPower (1, 1) double;
-        bandwidth (1, 1) double;
-        centerFreq (1, 1) double;
-        rxGain_dBi (1, 1) double;
-        beamwidthExponent (1, 1) double;
-        tilt (1, 1) double = 0;
-        azimuth (1, 1) double = 0;
-        lossExponent (1, 1) double = NaN;
-    end
-    arguments (Output)
-        obj (1, 1) {mustBeA(obj, "rfSensor")}
-    end
-
-    %% Provided values
-    obj.P_TX = txPower; % Transmit power (W)
-    obj.BW = bandwidth; % Bandwidth (Hz)
-    obj.f_c = centerFreq; % Center frequency (Hz)
-    obj.G_RX_dBi = rxGain_dBi; % Receiving Antenna Gain (dBi)
-    obj.beamwidthExponent = beamwidthExponent; % Defines how focused the antenna beam is
-    obj.lossExponent = lossExponent;
-
-    % Define initial antenna pointing
-    obj.tilt = tilt;
-    obj.azimuth = azimuth;
-
-    %% Computed values
-    obj.P_TX_dBm = 10*log10(obj.P_TX/1e-3); % Transmit power in dBm
-    obj.N = obj.k_B * obj.T_0 * obj.BW; % Thermal noise
-end

@rfSensor/pathLoss.m

@@ -1,13 +0,0 @@
-function L_FSPL_dB = pathLoss(obj, d)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-        d (:, 1) double; % distance from TX to RX
-    end
-    arguments (Output)
-        L_FSPL_dB (:, 1) double
-    end
-
-    % Free Space Path Loss (dB); d clamped away from zero (log undefined at d=0)
-    L_FSPL_dB = obj.lossExponent * 10 * log10(max(d, eps)) + 20 * log10(obj.f_c) + 20 * log10((4*pi)/obj.c);
-
-end

@rfSensor/plot.m

@@ -1,125 +0,0 @@
-function f = plot(obj, altitude, otherSensorsPos, otherSensors)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-        altitude (1, 1) double;
-        otherSensorsPos (:, 3) double = NaN(0, 3);
-        otherSensors (:, 1) cell = cell(0, 1);
-    end
-    arguments (Output)
-        f (1, 1) {mustBeA(f, "matlab.ui.Figure")};
-    end
-
-    % Clear local caches so this visualization always uses its own grid
-    obj.rssCache = [];
-    for ii = 1:numel(otherSensors)
-        otherSensors{ii}.rssCache = [];
-    end
-
-    % bias other sensors altitudes appropriately
-    otherSensorsPos = otherSensorsPos + [0, 0, altitude];
-
-    % Create grid on which to evalute SINR, SNR
-    agentPos = [0, 0, altitude];
-    d = 10;
-    if ~isempty(otherSensorsPos)
-        d = max(otherSensorsPos(:, 3) * 0.55);
-        d = max(d, max(vecnorm(otherSensorsPos(:, 1:2), 2, 2)) * 1.25);
-    end
-    c = 0.1;
-    d = ceil(d / c) * c;
-    distances = -d:c:d;
-    [targetPosX, targetPosY] = meshgrid(distances, distances);
-
-    % Compute SINR, SNR
-    [SINR, ~] = obj.sensorPerformance(agentPos, [targetPosX(:), targetPosY(:), zeros(size(targetPosX(:)))], otherSensorsPos, otherSensors);
-    SINR = reshape(SINR, size(targetPosX));
-
-    % normalize in linear scale
-    % SINR = 10.^(SINR/10); SINR = SINR ./ max(SINR(:)); SINR = 10 * log10(SINR);
-
-    % Collect sensor positions and boresight parameters for overlay
-    sensorTilts   = [obj.tilt;    cellfun(@(s) s.tilt,    otherSensors)];
-    sensorAzimuths = [obj.azimuth; cellfun(@(s) s.azimuth, otherSensors)];
-    tailScale = 0.5 * d;
-
-    f = figure;
-    surf(targetPosX, targetPosY, zeros(size(targetPosX)), SINR, "EdgeColor", "none");
-    axis(f.Children(1), "image");
-    colormap(f.Children(1), "hot");
-    title("Ground User SINR and -3 dB antenna gain regions");
-    subtitle(sprintf("%d interfering source(s)", size(otherSensorsPos, 1)));
-    c = colorbar;
-    ylabel(c, "SINR (dB)");
-    xlabel("X (m)");
-    ylabel("Y (m)");
-    hold(f.Children(2), "on");
-    scatter3(0, 0, altitude, 100, 'ko', "LineWidth", 2);
-    scatter3(otherSensorsPos(:, 1), otherSensorsPos(:, 2), otherSensorsPos(:, 3), 100, "bx", "LineWidth", 2);
-    qSelf = quiver3(0, 0, altitude, ...
-        tailScale * sind(obj.tilt) * sind(obj.azimuth), ...
-        tailScale * sind(obj.tilt) * cosd(obj.azimuth), ...
-        -tailScale * cosd(obj.tilt), ...
-        0, 'k', 'LineWidth', 1.5);
-    qSelf.MaxHeadSize = 0.75;
-    if ~isempty(otherSensors)
-        qOthers = quiver3(otherSensorsPos(:,1), otherSensorsPos(:,2), otherSensorsPos(:,3), ...
-            tailScale .* sind(sensorTilts(2:end)) .* sind(sensorAzimuths(2:end)), ...
-            tailScale .* sind(sensorTilts(2:end)) .* cosd(sensorAzimuths(2:end)), ...
-            -tailScale .* cosd(sensorTilts(2:end)), ...
-            0, 'b', 'LineWidth', 1.5);
-        qOthers.MaxHeadSize = 0.75;
-    end
-    % Draw half-angle cones co-boresighted with each quiver arrow
-    N = 48;
-    phi = linspace(0, 2*pi, N);
-    [PHI, S] = meshgrid(phi, [0; 1]);   % row 1 = apex (s=0), row 2 = base (s=1)
-    allSensors = [{obj}; otherSensors];
-    allPos     = [[0, 0, altitude]; otherSensorsPos];
-    for ii = 1:numel(allSensors)
-        ha  = allSensors{ii}.halfAngle();
-        tlt = sensorTilts(ii);
-        az  = sensorAzimuths(ii);
-        pos = allPos(ii, :);
-        % Cone length: enough that the axis tip is guaranteed below z=0
-        coneLength = 1.1 * pos(3) / max(cosd(tlt), 0.1);
-        % Nadir cone mesh: apex at origin, base at z = -coneLength
-        cX = S .* coneLength .* tand(ha) .* cos(PHI);
-        cY = S .* coneLength .* tand(ha) .* sin(PHI);
-        cZ = -S .* coneLength;
-        % Rotate nadir → boresight (same convention as quiver arrows)
-        Ry = [cosd(tlt), 0, -sind(tlt); 0, 1, 0; sind(tlt), 0, cosd(tlt)];
-        Rz = [sind(az), -cosd(az), 0; cosd(az), sind(az), 0; 0, 0, 1];
-        R  = Rz * Ry;
-        pts = R * [cX(:)'; cY(:)'; cZ(:)'];
-        cX  = reshape(pts(1,:), size(cX)) + pos(1);
-        cY  = reshape(pts(2,:), size(cY)) + pos(2);
-        cZ  = reshape(pts(3,:), size(cZ)) + pos(3);
-        if ii == 1
-            fc = [0, 0, 0];
-        else
-            fc = [0, 0, 1];
-        end
-        surf(cX, cY, cZ, "FaceColor", fc, "FaceAlpha", 0.15, "EdgeColor", "none");
-
-        % Conic section: intersect each cone generator with z=0
-        b_vec = R * [0; 0; -1];
-        u_vec = R * [1; 0; 0];
-        v_vec = R * [0; 1; 0];
-        phi_sec = linspace(0, 2*pi, 720)';
-        dirs = cosd(ha) .* b_vec' + sind(ha) .* (cos(phi_sec) .* u_vec' + sin(phi_sec) .* v_vec');
-        t_sec = -pos(3) ./ dirs(:, 3);
-        t_sec(t_sec <= 0) = NaN;
-        sx = pos(1) + t_sec .* dirs(:, 1);
-        sy = pos(2) + t_sec .* dirs(:, 2);
-        plot3(sx, sy, zeros(size(sx)), "Color", fc, "LineWidth", 2);
-    end
-    clim(f.Children(2), [min(SINR(:)), max(SINR(:))]);
-    xlim(f.Children(2), [-d, d]);
-    ylim(f.Children(2), [-d, d]);
-    hold(f.Children(2), "off");
-    zlim([0, Inf]);
-    
-
-
-
-end

@rfSensor/plotParameters.m

@@ -1,52 +0,0 @@
-function f = plotParameters(obj)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-    end
-    arguments (Output)
-        f (1, 1) {mustBeA(f, "matlab.ui.Figure")};
-    end
-
-    % Agent altitude layers and angle sample points
-    alt_values = 10.^[1, 2, 3, 4];
-    t_values = 0:2.5:87.5;   % 0=nadir (center), <90=near horizon (edge)
-    a_values = 0:2.5:360;
-
-    [T, A] = meshgrid(t_values, a_values);   % Naz x Nel
-    Ar = deg2rad(A);
-
-    f = figure;
-    hold("on");
-
-    for ii = 1:numel(alt_values)
-        alt = alt_values(ii);
-
-        % For agent at altitude alt, ground target at tilt T has slant distance:
-        D = alt ./ cosd(T);
-
-        % Compute RSS for each (d, t, a) triple
-        rss = obj.RSS(D(:), T(:), A(:));
-        Fslice = reshape(rss, size(D));
-
-        % Disc geometry: t=0 (nadir) -> center, t~90 (horizon) -> edge
-        r = log10(alt) .* T ./ 90;
-        X = r .* cos(Ar);
-        Y = r .* sin(Ar);
-        Z = log10(alt) * ones(size(X));
-
-        hs = surf(X, Y, Z, Fslice);
-        hs.EdgeColor = 'none';
-        hs.FaceColor = 'interp';
-        hs.FaceAlpha = 0.25;
-    end
-
-    colormap(turbo);
-    c = colorbar; c.Label.String = "Received Signal Strength (dB)";
-    daspect([1 1 0.2]);
-    xlabel('X (log_{10} units)'); ylabel('Y (log_{10} units)'); zlabel('log_{10} Altitude (m)');
-    set(gca, 'ZDir', 'reverse');
-    view(3);
-    axis("vis3d");
-    grid("on");
-    scatter3(0, 0, 0, 'rx');
-    hold("off");
-end

@rfSensor/plotPerformance.m

@@ -1,91 +0,0 @@
-function f = plotPerformance(obj, altitude, otherSensorsPos, otherSensors)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-        altitude (1, 1) double;
-        otherSensorsPos (:, 3) double = NaN(0, 3);
-        otherSensors (:, 1) cell = cell(0, 1);
-    end
-    arguments (Output)
-        f (1, 1) {mustBeA(f, "matlab.ui.Figure")};
-    end
-
-    % Clear local caches so this visualization always uses its own grid
-    obj.rssCache = [];
-    for ii = 1:numel(otherSensors)
-        otherSensors{ii}.rssCache = [];
-    end
-
-    % bias other sensors altitudes appropriately
-    otherSensorsPos = otherSensorsPos + [0, 0, altitude];
-
-    % Create grid on which to evalute SINR, SNR
-    agentPos = [0, 0, altitude];
-    d = 10;
-    if ~isempty(otherSensorsPos)
-        d = max(d, max(vecnorm(otherSensorsPos(:, 1:2), 2, 2)) * 1.25);
-    end
-    c = 0.1;
-    d = ceil(d / c) * c;
-    distances = -d:c:d;
-    [targetPosX, targetPosY] = meshgrid(distances, distances);
-
-    % Compute SINR, SNR
-    [SINR, SNR] = obj.sensorPerformance(agentPos, [targetPosX(:), targetPosY(:), zeros(size(targetPosX(:)))], otherSensorsPos, otherSensors);
-    SINR = reshape(SINR, size(targetPosX));
-    SNR = reshape(SNR, size(targetPosX));
-
-    % normalize in linear scale
-    SINR = 10.^(SINR/10); SINR = SINR ./ max(SINR(:)); SINR = 10 * log10(SINR);
-    SNR  = 10.^(SNR/10);  SNR  = SNR  ./ max(SNR(:));  SNR  = 10 * log10(SNR);
-
-    % Collect sensor positions and boresight parameters for overlay
-    sensorXY      = [0, 0; otherSensorsPos(:, 1:2)];
-    sensorTilts   = [obj.tilt;    cellfun(@(s) s.tilt,    otherSensors)];
-    sensorAzimuths = [obj.azimuth; cellfun(@(s) s.azimuth, otherSensors)];
-    tailScale = 0.5 * d;
-
-    f = figure;
-    tiledlayout(1, 2, TileSpacing="compact", Padding="compact");
-
-    nexttile;
-    imagesc(distances, distances, SNR);
-    axis("image"); set(gca, 'YDir', 'normal');
-    colorbar; xlabel("X (m)"); ylabel("Y (m)");
-    title("Linearly Normalized SNR (dB)");
-    subtitle("No interfering sources");
-    addSensorOverlay(gca, sensorXY(1, 1:2), sensorTilts(1, 1), sensorAzimuths(1, 1), tailScale);
-
-    nexttile;
-    imagesc(distances, distances, SINR);
-    axis("image"); set(gca, 'YDir', 'normal');
-    colorbar; xlabel("X (m)"); ylabel("Y (m)");
-    title("Linearly Normalized SINR (dB)");
-    subtitle(sprintf("%d interfering source(s)", size(otherSensorsPos, 1)));
-    addSensorOverlay(gca, sensorXY, sensorTilts, sensorAzimuths, tailScale);
-end
-
-function addSensorOverlay(ax, sensorXY, tilts, azimuths, tailScale)
-    % Draw a marker + boresight arrow for each sensor.
-    % Tail direction follows azimuth convention (0=+Y, 90=+X, clockwise).
-    % Tail length = tailScale * sind(tilt), so nadir (0°) has no tail and
-    % horizon (90°) has the full tailScale length.
-    hold(ax, 'on');
-    for ii = 1:size(sensorXY, 1)
-        x = sensorXY(ii, 1);
-        y = sensorXY(ii, 2);
-        if ii == 1
-            c = [0, 0, 0];
-            mk = 'o';
-        else
-            c = [0.9, 0.2, 0.2];
-            mk = 'x';
-        end
-        scatter(ax, x, y, 80, c, mk, LineWidth=2);
-        if tilts(ii) > 0
-            u = tailScale * sind(tilts(ii)) * sind(azimuths(ii));
-            v = tailScale * sind(tilts(ii)) * cosd(azimuths(ii));
-            quiver(ax, x, y, u, v, 0, Color=c, LineWidth=2, MaxHeadSize=1.0);
-        end
-    end
-    hold(ax, 'off');
-end

@rfSensor/rfSensor.m

@@ -1,40 +0,0 @@
-classdef rfSensor
-    properties (SetAccess = private, GetAccess = public)
-        % Physical parameters
-        c = 3e8; % Speed of light (m/s)
-        k_B = 1.38e-23 % Boltzmann constant (W/Hz/K) for thermal noise model
-        T_0 = 300; % Ambient temperature (Kelvin) for thermal noise model
-        lossExponent = NaN; % Path loss exponent (2 for free space, up to 6 for the lossiest environments)
-        % Sensor parameters
-        P_TX = NaN; % Transmit power (Watts)
-        BW = NaN; % Bandwidth (Hz)
-        f_c = NaN; % Center frequency (Hz)
-        G_RX_dBi = NaN; % Receiver antenna gain
-        beamwidthExponent = NaN; % Antenna beamwidth exponent for cosine radiation pattern, larger exponent -> narrower beam
-        % Values computed at initialization
-        P_TX_dBm = NaN; % Transmit power (dBm)
-        N = NaN; % Thermal noise
-        % Cached state (per timestep)
-    end
-    properties (Access = public)
-        tilt = NaN;     % Antenna boresight tilt (deg): 0=nadir, 90=horizon
-        azimuth = NaN;  % Antenna boresight azimuth (deg): 0=+y, 90=+x, 180=-y, 270=-x
-        rssCache (:,1) double = double.empty(0,1); % linear-scale RSS to last ground targets grid
-    end
-
-    methods (Access = public)
-        [obj] = initialize(obj, txPower, bandwidth, centerFreq, rxGain, beamwidthExponent, tilt, azimuth); % initialize sensor, define parameters
-        [SINR, SNR, obj, otherSensors] = sensorPerformance(obj, agentPos, targetPos, otherSensorsPos, otherSensors); % determine sensor performance for a given single sensor and target geometry
-        [d, dx, dy, dz] = computePointToPoints(obj, agentPos, targetPos);
-        [value] = halfAngle(obj); % tilt angle (deg) at which sensor performance is halved
-        [f] = plotParameters(obj); % debug, plot sensor response as a function of distance and tilt angle
-        [f] = plotPerformance(obj, altitude, otherSensorsPos, otherSensors); % debug, plot SNR or SINR ground heatmap for a given geometry
-        [f] = plot(obj, altitude, otherSensorsPos, otherSensors);
-        obj = clearRssCache(obj);
-    end
-    methods (Access = private)
-        x = RSS(obj, d, dx, dy, dz); % Received signal strength (function of distance and tilt angle)
-        G_TX_dB = transmitterGain(obj, t, a); % Antenna gain for a given TX/RX pair 
-        L_FSPL_dB = pathLoss(obj, d); % Free space path loss for a given TX/RX pair
-    end
-end

@rfSensor/sensorPerformance.m

@@ -1,34 +0,0 @@
-function [SINR, SNR, obj, otherSensors] = sensorPerformance(obj, agentPos, targetPos, otherSensorsPos, otherSensors)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-        agentPos (1, 3) double;
-        targetPos (:, 3) double;
-        otherSensorsPos (:, 3) double = [];
-        otherSensors (:, 1) cell = {};
-    end
-    arguments (Output)
-        SINR (:, 1) double;
-        SNR (:, 1) double;
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-        otherSensors (:, 1) cell;
-    end
-    assert(size(otherSensorsPos, 1) == size(otherSensors, 1), "Mismatch in number of other sensor positions (%d) and number of other sensors (%d) provided", size(otherSensorsPos, 1), size(otherSensors, 1));
-
-    if isempty(obj.rssCache)
-        [d, dx, dy, dz] = obj.computePointToPoints(agentPos, targetPos);
-        obj.rssCache = 1e-3 .* 10 .^ (0.1 .* obj.RSS(d, dx, dy, dz));  % dBm → W
-    end
-    S = obj.rssCache;
-
-    I = zeros(size(S));
-    for ii = 1:size(otherSensors, 1)
-        if isempty(otherSensors{ii}.rssCache)
-            [d_o, dx_o, dy_o, dz_o] = otherSensors{ii}.computePointToPoints(otherSensorsPos(ii, 1:3), targetPos);
-            otherSensors{ii}.rssCache = 1e-3 .* 10 .^ (0.1 .* otherSensors{ii}.RSS(d_o, dx_o, dy_o, dz_o));  % dBm → W
-        end
-        I = I + otherSensors{ii}.rssCache;
-    end
-
-    SINR = 10*log10(S ./ (I + obj.N));
-    SNR  = 10*log10(S ./ obj.N);
-end

@rfSensor/transmitterGain.m

@@ -1,23 +0,0 @@
-function value = transmitterGain(obj, t, a)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "rfSensor")};
-        t (:, 1) double; % LOS tilt angle
-        a (:, 1) double; % LOS azimuth angle
-    end
-    arguments (Output)
-        value (:, 1) double
-    end
-    if ~isequal(size(t), size(a))
-        error("t and a must be the same size");
-    end
-
-    % Angular offset from boresight via spherical law of cosines
-    % Convention: t=0° nadir, t=90° horizon; a=0° +y, a=90° +x
-    cos_theta = sind(obj.tilt) .* sind(t) .* cosd(a - obj.azimuth) + ...
-                cosd(obj.tilt) .* cosd(t);
-    cos_theta = max(-1, min(1, cos_theta));  % clamp for numerical safety
-    theta = acosd(cos_theta);
-
-    % Cardioid family: peak at boresight (theta=0), null opposite (theta=180°)
-    value = 10 .* obj.beamwidthExponent .* log10((1 + cosd(theta)) ./ 2);
-end

@sensingObjective/plot.m

@@ -11,26 +11,19 @@ function f = plot(obj, ind, f)
     % Create axes if they don't already exist
     f = firstPlotSetup(f);
 
-    normalized = obj.values ./ sum(obj.values, "all");
-    cRange = [min(normalized, [], "all"), max(normalized, [], "all")];
-
     % Plot gradient on the "floor" of the domain
     if isnan(ind)
-        ax = f.CurrentAxes;
+        hold(f.CurrentAxes, "on");
-        hold(ax, "on");
+        o = surf(f.CurrentAxes, obj.X, obj.Y, zeros(size(obj.X)), obj.values ./ max(obj.values, [], "all"), "EdgeColor", "none");
-        o = surf(ax, obj.X, obj.Y, zeros(size(obj.X)), normalized, "EdgeColor", "none");
         o.HitTest = "off";
         o.PickableParts = "none";
-        clim(ax, cRange);
+        hold(f.CurrentAxes, "off");
-        hold(ax, "off");
     else
-        ax = f.Children(1).Children(ind(1));
+        hold(f.Children(1).Children(ind(1)), "on");
-        hold(ax, "on");
+        o = surf(f.Children(1).Children(ind(1)), obj.X, obj.Y, zeros(size(obj.X)), obj.values ./ max(obj.values, [], "all"), "EdgeColor", "none");
-        o = surf(ax, obj.X, obj.Y, zeros(size(obj.X)), normalized, "EdgeColor", "none");
         o.HitTest = "off";
         o.PickableParts = "none";
-        clim(ax, cRange);
+        hold(f.Children(1).Children(ind(1)), "off");
-        hold(ax, "off");
     end
 
     % Add to other perspectives

@sigmoidSensor/halfAngle.m

@@ -1,9 +0,0 @@
-function value = halfAngle(obj)
-    arguments (Input)
-        obj (1, 1) {mustBeA(obj, "sigmoidSensor")};
-    end
-    arguments (Output)
-        value (1, 1) double;
-    end
-    value = obj.alphaTilt;
-end

@sigmoidSensor/initialize.m

@@ -1,24 +1,17 @@
-function obj = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt, tilt, azimuth)
+function obj = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt)
     arguments (Input)
         obj (1, 1) {mustBeA(obj, "sigmoidSensor")}
         alphaDist (1, 1) double;
         betaDist (1, 1) double;
         alphaTilt (1, 1) double;
         betaTilt (1, 1) double;
-        tilt (1, 1) double = 0;
-        azimuth (1, 1) double = 0;
     end
     arguments (Output)
         obj (1, 1) {mustBeA(obj, "sigmoidSensor")}
     end
     
-    % Sensor performance parameters
     obj.alphaDist = alphaDist;
     obj.betaDist = betaDist;
     obj.alphaTilt = alphaTilt;
     obj.betaTilt = betaTilt;
-
-    % Sensor pointing parameters
-    obj.tilt = tilt;
-    obj.azimuth = azimuth;
 end

@sigmoidSensor/sensorPerformance.m

@@ -8,20 +8,16 @@ function value = sensorPerformance(obj, agentPos, targetPos)
         value (:, 1) double;
     end
 
-    % Unit vectors from agent to each target
+    % compute direct distance and distance projected onto the ground
-    diffs = targetPos - agentPos;
+    d = vecnorm(agentPos - targetPos, 2, 2); % distance from sensor to target
-    d = vecnorm(diffs, 2, 2);
+    x = vecnorm(agentPos(1:2) - targetPos(:, 1:2), 2, 2); % distance from sensor nadir to target nadir (i.e. distance ignoring height difference)
-    dirs = diffs ./ d;
 
-    % Boresight unit vector: tilt=0 → nadir [0,0,-1]; azimuth 0=+Y, 90=+X clockwise
+    % compute tilt angle
-    boresight = [sind(obj.tilt)*sind(obj.azimuth), sind(obj.tilt)*cosd(obj.azimuth), -cosd(obj.tilt)];
+    tiltAngle = (180 - atan2d(x, targetPos(:, 3) - agentPos(3))); % degrees
-
-    % Angular offset from boresight to each target direction
-    angularOffset = acosd(dirs * boresight');
 
     % Membership functions
     mu_d = obj.distanceMembership(d);
-    mu_t = obj.tiltMembership(angularOffset);
+    mu_t = obj.tiltMembership(tiltAngle);
 
     value = mu_d .* mu_t; % assume pan membership is always 1
 end

@sigmoidSensor/sigmoidSensor.m

@@ -6,20 +6,14 @@ classdef sigmoidSensor
         alphaTilt = NaN; % degrees
         betaTilt = NaN;
     end
-    properties (Access = public)
-        % pointing states
-        tilt = 0;
-        azimuth = 0;
-    end
 
     methods (Access = public)
-        [obj]   = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt, tilt, azimuth); % initialize sensor, define parameters
+        [obj]               = initialize(obj, alphaDist, betaDist, alphaTilt, betaTilt);
-        [value] = sensorPerformance(obj, agentPos, targetPos); % determine sensor performance for a given single sensor and target geometry
+        [value]             = sensorPerformance(obj, agentPos, agentPan, agentTilt, targetPos);
-        [value] = halfAngle(obj); % tilt angle (deg) at which sensor performance is halved
+        [f] = plotParameters(obj);
-        [f]     = plotParameters(obj); % debug, plot sensor response as a function of distance and tilt angle
     end
     methods (Access = private)
-        x = distanceMembership(obj, d); % used in computing distance factor of sensor performance
+        x = distanceMembership(obj, d);
-        x = tiltMembership(obj, t); % used in computing tilt factor of sensor performance
+        x = tiltMembership(obj, t);
     end
 end

aerpaw/config/scenario.csv

@@ -1,2 +1,2 @@
 timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
-1, 100, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 80.0", "0.25, 0.25", "8.0, 8.0", "0.1, 0.1", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "66.6, 66.6", "55, 35, 35, 55", 0.15, "15.0, 15.0, 50.0, 40.0, 15.0, 50.0", 1, "0.0, 35.0, 0.0", "50, 40.0, 60", 1, 2.0, 1
+1, 50, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "60.0, 80.0, 45.0, 70.0", "70, 15, 15, 20, 20, 15, 15, 70", 0.15, "10.0, 10.0, 50.0, 40.0, 15.0, 45.0", 8, "0.0, 30.0, 0.0, 42.0, 30.0, 0.0, 84.0, 30.0, 0.0, 13.0, 60.0, 0.0, 55.0, 60.0, 0.0, 0.0, 90, 0.0, 42.0, 90.0, 0.0, 84.0, 90.0, 0.0", "16.0, 40.0, 100.0, 58.0, 40.0, 100.0, 100.0, 40.0, 100.0, 29.0, 70.0, 100.0, 71.0, 70.0, 100.0, 16.0, 100.0, 100.0, 58.0, 100.0, 100.0, 100.0, 100.0, 100.0", 0, 2.0, 1

aerpaw/config/scenario_columns.csv

@@ -1,2 +1,2 @@
 timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
-1, 50, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "60.0, 80.0, 45.0, 70.0", "70, 15, 15, 20, 20, 15, 15, 70", 0.15, "10.0, 10.0, 50.0, 40.0, 15.0, 45.0", 8, "0.0, 30.0, 0.0, 42.0, 30.0, 0.0, 84.0, 30.0, 0.0, 13.0, 60.0, 0.0, 55.0, 60.0, 0.0, 0.0, 90, 0.0, 42.0, 90.0, 0.0, 84.0, 90.0, 0.0", "16.0, 40.0, 100.0, 58.0, 40.0, 100.0, 100.0, 40.0, 100.0, 29.0, 70.0, 100.0, 71.0, 70.0, 100.0, 16.0, 100.0, 100.0, 58.0, 100.0, 100.0, 100.0, 100.0, 100.0", 0, 2.0, 1
+1, 80, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "60.0, 80.0, 45.0, 70.0", "70, 15, 15, 20, 20, 15, 15, 70", 0.15, "15.0, 15.0, 50.0, 40.0, 10.0, 45.0", 8, "0.0, 30.0, 0.0, 42.0, 30.0, 0.0, 84.0, 30.0, 0.0, 13.0, 60.0, 0.0, 55.0, 60.0, 0.0, 0.0, 90, 0.0, 42.0, 90.0, 0.0, 84.0, 90.0, 0.0", "16.0, 40.0, 100.0, 58.0, 40.0, 100.0, 100.0, 40.0, 100.0, 29.0, 70.0, 100.0, 71.0, 70.0, 100.0, 16.0, 100.0, 100.0, 58.0, 100.0, 100.0, 100.0, 100.0, 100.0", 0, 2.0, 1

aerpaw/config/scenario_lock.csv

@@ -1,2 +1,2 @@
 timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
-1, 65, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "65.0, 15.0, 65.0, 65.0, 15.0, 45.0", 3, "0.0, 25.0, 55.0, 40.0, 10.0, 0.0, 40.0, 45.0, 60.0", "100.0, 70.0, 60.0, 45.0, 80.0, 55.0, 100.0, 50.0, 100.0", 0, 2.0, 1
+1, 125, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "65.0, 15.0, 65.0, 65.0, 15.0, 45.0", 3, "0.0, 25.0, 55.0, 40.0, 10.0, 0.0, 40.0, 45.0, 60.0", "100.0, 70.0, 60.0, 45.0, 80.0, 55.0, 100.0, 50.0, 100.0", 0, 2.0, 1

aerpaw/config/scenario_walls.csv

@@ -1,2 +1,2 @@
 timestep, maxIter, minAlt, discretizationStep, protectedRange, initialStepSize, barrierGain, barrierExponent, collisionRadius, comRange, alphaDist, betaDist, alphaTilt, betaTilt, domainMin, domainMax, objectivePos, objectiveVar, sensorPerformanceMinimum, initialPositions, numObstacles, obstacleMin, obstacleMax, useDoubleIntegrator, dampingCoeff, useFixedTopology
-1, 65, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "90.0, 10.0, 50.0, 65.0, 15.0, 45.0", 4, "0.0, 30.0, 0.0, 70.0, 30.0, 0.0, 0.0, 60.0, 0.0, 55.0, 60.0, 0.0", "50.0, 40.0, 100.0, 100.0, 40.0, 100.0, 35.0, 70.0, 100.0, 100.0, 70.0, 100.0", 0, 2.0, 1
+1, 125, 35.0, 0.1, 2.0, 6, 1, 1, "8.0, 8.0", "35.0, 35.0", "80.0, 50.0", "0.25, 1.0", "8.0, 25.0", "0.1, 0.02", "0.0, 0.0, 0.0", "100.0, 100.0, 100.0", "30.0, 80.0", "60, 20, 20, 30", 0.15, "90.0, 10.0, 50.0, 65.0, 15.0, 45.0", 4, "0.0, 30.0, 0.0, 70.0, 30.0, 0.0, 0.0, 60.0, 0.0, 55.0, 60.0, 0.0", "50.0, 40.0, 100.0, 100.0, 40.0, 100.0, 35.0, 70.0, 100.0, 100.0, 70.0, 100.0", 0, 2.0, 1

aerpaw/controller.m

@@ -7,58 +7,47 @@ coder.extrinsic('disp', 'readScenarioCsv');
 
 % Maximum clients supported (one initial position per UAV)
 MAX_CLIENTS = 4;
-% Two waypoints per UAV: altitude-staggered transit + final position
+% Three waypoints per UAV: one axis-aligned move per dimension (taxicab flyout/flyback)
-MAX_TARGETS = MAX_CLIENTS * 2;
+MAX_TARGETS = MAX_CLIENTS * 3;
+
+% Taxicab flyout/flyback only supports exactly 2 UAVs
+if numClients ~= int32(2)
+    error('Taxicab flyout/flyback requires exactly 2 UAVs');
+end
 
 % Allocate targets array (MAX_TARGETS x 3)
 targets = zeros(MAX_TARGETS, 3);
 numWaypoints = int32(0);
 totalLoaded  = int32(0);  % pre-declare type for coder.ceval %#ok<NASGU>
 
-% Load initial UAV positions from scenario CSV
+% Experiment start positions from scenario CSV (N x 3)
+scenarioPositions = zeros(MAX_CLIENTS, 3);
+
+% Load experiment start positions from scenario CSV
 if coder.target('MATLAB')
     disp('Loading initial positions from scenario.csv (simulation)...');
     tmpSim = miSim;
     sc = tmpSim.readScenarioCsv('aerpaw/config/scenario.csv');
     flatPos = double(sc.initialPositions);  % 1×(3*N) flat vector
-    posMatrix = reshape(flatPos, 3, [])';   % N×3, same layout as initializeFromCsv
+    posMatrix = reshape(flatPos, 3, [])';   % N×3
     totalLoaded = int32(size(posMatrix, 1));
+    scenarioPositions(1:totalLoaded, :) = posMatrix;
+    % MATLAB path: send directly to scenario positions in one waypoint
     targets(1:totalLoaded, :) = posMatrix;
     numWaypoints = int32(1);
     disp(['Loaded ', num2str(double(totalLoaded)), ' initial positions']);
 else
     coder.cinclude('controller_impl.h');
     filename = ['config/scenario.csv', char(0)];
+    % Load into targets temporarily; copy to scenarioPositions below
     totalLoaded = coder.ceval('loadInitialPositions', coder.ref(filename), ...
                 coder.ref(targets), int32(MAX_TARGETS));
-    numWaypoints = totalLoaded / int32(numClients);
+    scenarioPositions(1:totalLoaded, :) = targets(1:totalLoaded, :);
-end
+    numWaypoints = int32(3);
-
-% In the compiled path, inject altitude-staggered transit waypoints so UAVs
-% are vertically separated while flying horizontally to their start positions.
-% ArduPilot reaches target altitude before horizontal movement, so UAV i is at
-% altitude (TRANSIT_ALT_BASE + (i-1)*TRANSIT_ALT_STEP) throughout its transit,
-% preventing collisions regardless of horizontal path geometry.
-% TRANSIT_ALT_STEP must exceed 2 * max(collisionRadius).
-% Waypoint 1: each UAV flies to (finalX, finalY) at its unique transit altitude.
-% Waypoint 2: each UAV adjusts to its actual target altitude.
-% These constants are also used for the altitude-staggered return before RTL.
-TRANSIT_ALT_BASE = 25.0;  % must match drone.takeoff() altitude in uav_runner.py
-TRANSIT_ALT_STEP = 25;    % vertical separation per UAV (m); must exceed 2*collisionRadius
-if ~coder.target('MATLAB')
-    for ii = double(totalLoaded):-1:1
-        transitRow = (ii - 1) * 2 + 1;
-        finalRow   = (ii - 1) * 2 + 2;
-        finalPos   = targets(ii, :);
-        transitAlt = TRANSIT_ALT_BASE + (ii - 1) * TRANSIT_ALT_STEP;
-        targets(finalRow, :)   = finalPos;
-        targets(transitRow, :) = [finalPos(1), finalPos(2), transitAlt];
-    end
-    numWaypoints = int32(2);
 end
 
 % Load guidance scenario from CSV (parameters for guidance_step)
-NUM_SCENARIO_PARAMS = 55;
+NUM_SCENARIO_PARAMS = 48;
 MAX_OBSTACLES_CTRL  = int32(8);
 scenarioParams = zeros(1, NUM_SCENARIO_PARAMS);
 obstacleMin    = zeros(MAX_OBSTACLES_CTRL, 3);
@@ -92,6 +81,46 @@ for i = 1:numClients
     end
 end
 
+% Query takeoff-pad GPS positions before sending any waypoints.
+% These are also the flyback targets so each UAV lands where it took off.
+initialPositions = zeros(MAX_CLIENTS, 3);
+if ~coder.target('MATLAB')
+    coder.ceval('sendRequestPositions', int32(numClients));
+    coder.ceval('recvPositions', int32(numClients), coder.ref(initialPositions), int32(MAX_CLIENTS));
+else
+    % Simulation: treat scenario positions as the takeoff locations
+    initialPositions(1:totalLoaded, :) = scenarioPositions(1:totalLoaded, :);
+end
+
+% ---- Build taxicab flyout waypoints ------------------------------------------
+% Determine which UAV has the higher final altitude; it moves Z first so it
+% clears vertical separation before the lower UAV converges on the same X/Y.
+%   Higher UAV order: Z → Y → X
+%   Lower  UAV order: X → Y → Z
+if ~coder.target('MATLAB')
+    if scenarioPositions(1, 3) >= scenarioPositions(2, 3)
+        higherIdx = int32(1);
+        lowerIdx  = int32(2);
+    else
+        higherIdx = int32(2);
+        lowerIdx  = int32(1);
+    end
+
+    hBase = double(higherIdx - 1) * double(numWaypoints);
+    lBase = double(lowerIdx  - 1) * double(numWaypoints);
+
+    % Higher UAV: Z first
+    targets(hBase + 1, :) = [initialPositions(higherIdx,1), initialPositions(higherIdx,2), scenarioPositions(higherIdx,3)];
+    targets(hBase + 2, :) = [initialPositions(higherIdx,1), scenarioPositions(higherIdx,2), scenarioPositions(higherIdx,3)];
+    targets(hBase + 3, :) =  scenarioPositions(higherIdx, :);
+
+    % Lower UAV: X first
+    targets(lBase + 1, :) = [scenarioPositions(lowerIdx,1), initialPositions(lowerIdx,2), initialPositions(lowerIdx,3)];
+    targets(lBase + 2, :) = [scenarioPositions(lowerIdx,1), scenarioPositions(lowerIdx,2), initialPositions(lowerIdx,3)];
+    targets(lBase + 3, :) =  scenarioPositions(lowerIdx, :);
+end
+% ------------------------------------------------------------------------------
+
 % Waypoint loop: send each waypoint to all clients, wait for all to arrive
 for w = 1:numWaypoints
     % Send TARGET for waypoint w to each client
@@ -127,8 +156,13 @@ for w = 1:numWaypoints
 end
 
 % ---- Phase 2: miSim guidance loop ----------------------------------------
-% Guidance parameters (adjust here and recompile as needed)
+% Number of guidance steps comes from maxIter in scenario.csv (scenarioParams(2))
-MAX_GUIDANCE_STEPS = int32(100); % number of guidance iterations
+% so the controller and the agent step-decay schedule stay in sync.
+if coder.target('MATLAB')
+    MAX_GUIDANCE_STEPS = int32(sc.maxIter);
+else
+    MAX_GUIDANCE_STEPS = int32(scenarioParams(2));
+end
 
 % Enter guidance mode on all clients
 if ~coder.target('MATLAB')
@@ -141,8 +175,8 @@ if ~coder.target('MATLAB')
     coder.ceval('sendRequestPositions', int32(numClients));
     coder.ceval('recvPositions', int32(numClients), coder.ref(positions), int32(MAX_CLIENTS));
 else
-    % Simulation: seed positions from CSV waypoints so agents don't start at origin
+    % Simulation: seed positions from scenario positions so agents don't start at origin
-    positions(1:totalLoaded, :) = targets(1:totalLoaded, :);
+    positions(1:totalLoaded, :) = scenarioPositions(1:totalLoaded, :);
 end
 guidance_step(positions(1:numClients, :), true, ...
               scenarioParams, obstacleMin, obstacleMax, numObstacles);
@@ -197,20 +231,48 @@ if ~coder.target('MATLAB')
 end
 % --------------------------------------------------------------------------
 
-% Altitude-staggered return: separate UAVs vertically before issuing RTL,
+% ---- Taxicab flyback: return each UAV to its takeoff-pad position ---------
-% mirroring the initial positioning stagger so UAVs transit laterally at
+% The UAV that ended guidance at the higher altitude moves Z last (X → Y → Z)
-% unique altitudes and cannot collide during the return flight.
+% so it stays high while the lower UAV descends first, maintaining separation
+% as both converge back on their respective home X/Y positions.
+NUM_RETURN_WP = int32(3);
+returnTargets = zeros(MAX_TARGETS, 3);
+
 if ~coder.target('MATLAB')
-    for i = 1:numClients
+    if positions(1, 3) >= positions(2, 3)
-        transitAlt = TRANSIT_ALT_BASE + (double(i) - 1) * TRANSIT_ALT_STEP;
+        higherRetIdx = int32(1);
-        target = [positions(i, 1), positions(i, 2), transitAlt];
+        lowerRetIdx  = int32(2);
-        coder.ceval('sendTarget', int32(i), coder.ref(target));
+    else
+        higherRetIdx = int32(2);
+        lowerRetIdx  = int32(1);
+    end
+
+    hRetBase = double(higherRetIdx - 1) * double(NUM_RETURN_WP);
+    lRetBase = double(lowerRetIdx  - 1) * double(NUM_RETURN_WP);
+
+    % Higher post-guidance UAV: X → Y → Z (descend last)
+    returnTargets(hRetBase + 1, :) = [initialPositions(higherRetIdx,1), positions(higherRetIdx,2),        positions(higherRetIdx,3)];
+    returnTargets(hRetBase + 2, :) = [initialPositions(higherRetIdx,1), initialPositions(higherRetIdx,2), positions(higherRetIdx,3)];
+    returnTargets(hRetBase + 3, :) =  initialPositions(higherRetIdx, :);
+
+    % Lower post-guidance UAV: Z → Y → X (descend first)
+    returnTargets(lRetBase + 1, :) = [positions(lowerRetIdx,1),        positions(lowerRetIdx,2),        initialPositions(lowerRetIdx,3)];
+    returnTargets(lRetBase + 2, :) = [positions(lowerRetIdx,1),        initialPositions(lowerRetIdx,2), initialPositions(lowerRetIdx,3)];
+    returnTargets(lRetBase + 3, :) =  initialPositions(lowerRetIdx, :);
+
+    for w = 1:NUM_RETURN_WP
+        for i = 1:numClients
+            retIdx = double(i - 1) * double(NUM_RETURN_WP) + w;
+            retTarget = returnTargets(retIdx, :);
+            coder.ceval('sendTarget', int32(i), coder.ref(retTarget));
+        end
+        coder.ceval('waitForAllMessageType', int32(numClients), int32(MESSAGE_TYPE.ACK));
+        coder.ceval('waitForAllMessageType', int32(numClients), int32(MESSAGE_TYPE.READY));
     end
-    coder.ceval('waitForAllMessageType', int32(numClients), int32(MESSAGE_TYPE.ACK));
-    coder.ceval('waitForAllMessageType', int32(numClients), int32(MESSAGE_TYPE.READY));
 else
-    disp('Altitude-staggered return (simulation): UAVs commanded to transit altitudes.');
+    disp('Taxicab return (simulation): UAVs commanded back to takeoff positions.');
 end
+% --------------------------------------------------------------------------
 
 % Send RTL command to all clients
 for i = 1:numClients

aerpaw/guidance_step.m

@@ -94,34 +94,29 @@ if isInit
         BETA_TILT_VEC        = scenarioParams(29:32);
         DOMAIN_MIN                  = scenarioParams(33:35);
         DOMAIN_MAX                  = scenarioParams(36:38);
-        NUM_OBJ_COMPONENTS          = int32(scenarioParams(39));
+        OBJECTIVE_GROUND_POS        = scenarioParams(39:40);
-        OBJECTIVE_POS_FLAT          = scenarioParams(40:43); % [x1,y1,x2,y2]; zero-padded if N=1
+        OBJECTIVE_VAR               = reshape(scenarioParams(41:44), 2, 2);
-        OBJECTIVE_VAR_FLAT          = scenarioParams(44:51); % [v11,v12,v21,v22 per component]
+        SENSOR_PERFORMANCE_MINIMUM  = scenarioParams(45);
-        SENSOR_PERFORMANCE_MINIMUM  = scenarioParams(52);
+        USE_DOUBLE_INTEGRATOR       = logical(scenarioParams(46));
-        USE_DOUBLE_INTEGRATOR       = logical(scenarioParams(53));
+        DAMPING_COEFF               = scenarioParams(47);
-        DAMPING_COEFF               = scenarioParams(54);
+        USE_FIXED_TOPOLOGY          = logical(scenarioParams(48));
-        USE_FIXED_TOPOLOGY          = logical(scenarioParams(55));
 
         % --- Build domain geometry ---
         dom = rectangularPrism;
         dom = dom.initialize([DOMAIN_MIN; DOMAIN_MAX], REGION_TYPE.DOMAIN, "Guidance Domain");
 
-        % --- Build sensing objective: sum of N bivariate Gaussians (codegen-compatible) ---
+        % --- Build sensing objective (inline Gaussian; codegen-compatible) ---
         dom.objective = sensingObjective;
         xGrid = unique([DOMAIN_MIN(1):DISCRETIZATION_STEP:DOMAIN_MAX(1), DOMAIN_MAX(1)]);
         yGrid = unique([DOMAIN_MIN(2):DISCRETIZATION_STEP:DOMAIN_MAX(2), DOMAIN_MAX(2)]);
         [gridX, gridY] = meshgrid(xGrid, yGrid);
-        objValues = zeros(size(gridX));
+        dx = gridX - OBJECTIVE_GROUND_POS(1);
-        for kk = 1:NUM_OBJ_COMPONENTS
+        dy = gridY - OBJECTIVE_GROUND_POS(2);
-            pos_k = OBJECTIVE_POS_FLAT((kk-1)*2+1 : (kk-1)*2+2);
+        % Bivariate Gaussian using objectiveVar covariance matrix (avoids inv())
-            var_k = reshape(OBJECTIVE_VAR_FLAT((kk-1)*4+1 : (kk-1)*4+4), 2, 2);
+        ov_a = OBJECTIVE_VAR(1,1); ov_b = OBJECTIVE_VAR(1,2);
-            dx = gridX - pos_k(1);
+        ov_c = OBJECTIVE_VAR(2,1); ov_d = OBJECTIVE_VAR(2,2);
-            dy = gridY - pos_k(2);
+        ov_det = ov_a * ov_d - ov_b * ov_c;
-            ov_a = var_k(1,1); ov_b = var_k(1,2);
+        objValues = exp((-0.5 / ov_det) .* (ov_d .* dx.*dx - (ov_b + ov_c) .* dx.*dy + ov_a .* dy.*dy));
-            ov_c = var_k(2,1); ov_d = var_k(2,2);
-            ov_det = ov_a * ov_d - ov_b * ov_c;
-            objValues = objValues + exp((-0.5 / ov_det) .* (ov_d .* dx.*dx - (ov_b + ov_c) .* dx.*dy + ov_a .* dy.*dy));
-        end
         dom.objective = dom.objective.initializeWithValues(objValues, dom, ...
             DISCRETIZATION_STEP, PROTECTED_RANGE, SENSOR_PERFORMANCE_MINIMUM);
 
@@ -198,8 +193,8 @@ else
     % 5. Unconstrained gradient-ascent step for each agent
     for ii = 1:size(sim.agents, 1)
         sim.agents{ii} = sim.agents{ii}.run(sim.domain, sim.partitioning, ...
-                                             sim.timestepIndex, ii, ...
+                                             sim.timestepIndex, ii, sim.agents, ...
-                                             sim.useDoubleIntegrator, sim.dampingCoeff, sim.timestep, sim.optimizeSensorPointing);
+                                             sim.useDoubleIntegrator, sim.dampingCoeff, sim.timestep);
     end
 
     % 6. Apply CBF safety filter (collision / comms / domain constraints via QP)

aerpaw/impl/controller_impl.cpp

@@ -222,13 +222,12 @@ static int readScenarioDataRow(const char* filename, char* line, int lineSize) {
 //   28-31: betaTilt[1:4]
 //   32-34: domainMin  (east, north, up)
 //   35-37: domainMax  (east, north, up)
-//   38   : numObjectiveComponents (1 or 2; inferred from objectivePos field length)
+//   38-39: objectivePos (east, north)
-//   39-42: objectivePos flat [x1,y1,x2,y2] (4 slots; zero-padded if N=1)
+//   40-43: objectiveVar (2x2 col-major: v11, v12, v21, v22)
-//   43-50: objectiveVar flat [v11,v12,v21,v22 per component] (8 slots; zero-padded if N=1)
+//   44   : sensorPerformanceMinimum  (CSV column 18)
-//   51   : sensorPerformanceMinimum  (CSV column 18)
+//   45   : useDoubleIntegrator       (CSV column 23; 0=single-integrator, 1=double-integrator)
-//   52   : useDoubleIntegrator       (CSV column 23)
+//   46   : dampingCoeff              (CSV column 24)
-//   53   : dampingCoeff              (CSV column 24)
+//   47   : useFixedTopology          (CSV column 25; 0=dynamic lesser-neighbor, 1=fixed)
-//   54   : useFixedTopology          (CSV column 25)
 // Returns 1 on success, 0 on failure.
 int loadScenario(const char* filename, double* params) {
     char line[4096];
@@ -306,78 +305,52 @@ int loadScenario(const char* filename, double* params) {
         }
     }
 
-    // objectivePos: column 16 — 2 values per component (up to 2 components).
+    // objectivePos: column 16
-    // Infer numObjectiveComponents from the number of values parsed.
     {
         char tmp[256]; strncpy(tmp, fields[16], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
         char* t = trimField(tmp);
-        double posVals[4] = {0, 0, 0, 0};
+        if (sscanf(t, "%lf , %lf", &params[38], &params[39]) != 2) {
-        int posCount = 0;
+            fprintf(stderr, "loadScenario: failed to parse objectivePos: %s\n", t);
-        char* tok = strtok(t, ",");
-        while (tok && posCount < 4) {
-            posVals[posCount++] = atof(tok);
-            tok = strtok(nullptr, ",");
-        }
-        // Check for a 5th token — would mean > 2 components
-        if (tok) {
-            fprintf(stderr, "loadScenario: at most 2 objective Gaussian components supported (objectivePos has >4 values)\n");
             return 0;
         }
-        if (posCount == 0 || posCount % 2 != 0) {
-            fprintf(stderr, "loadScenario: objectivePos must have 2 or 4 values, got %d\n", posCount);
-            return 0;
-        }
-        int nObj = posCount / 2;
-        params[38] = (double)nObj;
-        for (int k = 0; k < 4; k++) params[39 + k] = posVals[k];  // zero-padded for nObj=1
     }
 
-    // objectiveVar: column 17 — 4 values per component (v11,v12,v21,v22).
+    // objectiveVar: column 17, format "v11, v12, v21, v22"
     {
-        char tmp[512]; strncpy(tmp, fields[17], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
+        char tmp[256]; strncpy(tmp, fields[17], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
         char* t = trimField(tmp);
-        int nObj = (int)params[38];
+        if (sscanf(t, "%lf , %lf , %lf , %lf", &params[40], &params[41], &params[42], &params[43]) != 4) {
-        double varVals[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+            fprintf(stderr, "loadScenario: failed to parse objectiveVar: %s\n", t);
-        int varCount = 0;
-        char* tok = strtok(t, ",");
-        while (tok && varCount < 8) {
-            varVals[varCount++] = atof(tok);
-            tok = strtok(nullptr, ",");
-        }
-        if (varCount != nObj * 4) {
-            fprintf(stderr, "loadScenario: objectiveVar has %d values but expected %d (4 per component)\n",
-                    varCount, nObj * 4);
             return 0;
         }
-        for (int k = 0; k < 8; k++) params[43 + k] = varVals[k];  // zero-padded for nObj=1
     }
 
     // sensorPerformanceMinimum: column 18
     {
         char tmp[64]; strncpy(tmp, fields[18], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
-        params[51] = atof(trimField(tmp));
+        params[44] = atof(trimField(tmp));
     }
 
     // useDoubleIntegrator: column 23
     {
         char tmp[64]; strncpy(tmp, fields[23], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
-        params[52] = atof(trimField(tmp));
+        params[45] = atof(trimField(tmp));
     }
 
     // dampingCoeff: column 24
     {
         char tmp[64]; strncpy(tmp, fields[24], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
-        params[53] = atof(trimField(tmp));
+        params[46] = atof(trimField(tmp));
     }
 
     // useFixedTopology: column 25
     {
         char tmp[64]; strncpy(tmp, fields[25], sizeof(tmp) - 1); tmp[sizeof(tmp)-1] = '\0';
-        params[54] = atof(trimField(tmp));
+        params[47] = atof(trimField(tmp));
     }
 
-    printf("Loaded scenario: domain [%g,%g,%g] to [%g,%g,%g], %d objective component(s)\n",
+    printf("Loaded scenario: domain [%g,%g,%g] to [%g,%g,%g]\n",
-           params[32], params[33], params[34], params[35], params[36], params[37], (int)params[38]);
+           params[32], params[33], params[34], params[35], params[36], params[37]);
     return 1;
 }
 

aerpaw/impl/controller_impl.h

@@ -27,14 +27,13 @@ int loadTargets(const char* filename, double* targets, int maxClients);
 //   28-31 betaTilt[1:4]
 //   32-34 domainMin
 //   35-37 domainMax
-//   38    numObjectiveComponents (1 or 2; inferred from objectivePos field length)
+//   38-39 objectivePos
-//   39-42 objectivePos flat [x1,y1,x2,y2] (4 slots; zero-padded if N=1)
+//   40-43 objectiveVar (2x2 col-major)
-//   43-50 objectiveVar flat [v11,v12,v21,v22 per component] (8 slots; zero-padded if N=1)
+//   44    sensorPerformanceMinimum
-//   51    sensorPerformanceMinimum
+//   45    useDoubleIntegrator  (0=single-integrator, 1=double-integrator)
-//   52    useDoubleIntegrator  (0=single-integrator, 1=double-integrator)
+//   46    dampingCoeff
-//   53    dampingCoeff
+//   47    useFixedTopology     (0=dynamic lesser-neighbor, 1=fixed)
-//   54    useFixedTopology     (0=dynamic lesser-neighbor, 1=fixed)
+#define NUM_SCENARIO_PARAMS 48
-#define NUM_SCENARIO_PARAMS 55
 #define MAX_CLIENTS_PER_PARAM 4
 // Maximum number of obstacles (upper bound for pre-allocated arrays).
 #define MAX_OBSTACLES 8

aerpaw/results/controllerAnalysis.m

@@ -1,28 +0,0 @@
-function controller = controllerAnalysis(resultsPath)
-    arguments (Input)
-        resultsPath (1, 1) string;
-    end
-    arguments (Output)
-        controller table;
-    end
-    
-    % Measure intervals between issuing commands from the controller 
-    % (make sure this is ~4-5 seconds at minimum to avoid overwhelming the UAV autopilot)
-    r = dir(resultsPath);
-    controllerPath = fullfile(r(startsWith({r.name}, 'controller_')).folder, r(startsWith({r.name}, 'controller_')).name);
-    controllerPath = dir(controllerPath);
-    controllerPath = fullfile(controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).folder, controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).name);
-    controller = readControllerLogs(controllerPath);
-    rpIdx = startsWith(controller.message, "Iteration duration: ");
-    s = split(controller.message(rpIdx), "Iteration duration: ");
-    s = split(s(:, 2), ' s');
-    s = duration(strcat("00:", s(:, 1)), "InputFormat", "mm:ss.SSS");
-    s.Format = "mm:ss.SSS";
-    fprintf("Minimum command spacing: %2.3f seconds\n", seconds(min(s)));
-    fprintf("Maximum command spacing: %2.3f seconds\n", seconds(max(s)));
-    fprintf("Mean command spacing: %2.3f seconds\n", seconds(mean(s)));
-    fprintf("Median command spacing: %2.3f seconds\n", seconds(median(s)));
-    if seconds(min(s)) < 4 
-        warning("Minimum command spacing %2.3f questionably short for AERPAW", seconds(min(s)));
-    end
-end

aerpaw/results/plotRadioLogs.m

@@ -1,12 +1,9 @@
-function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
+function [f, R] = plotRadioLogs(resultsPath)
     arguments (Input)
         resultsPath (1, 1) string;
-        G cell = {};
-        tLim (1, 2) datetime = [datetime(-Inf, 'ConvertFrom', 'datenum'), datetime(Inf, 'ConvertFrom', 'datenum')];
     end
     arguments (Output)
         f (1, 1) matlab.ui.Figure;
-        fDist (1, 1) matlab.ui.Figure;
         R cell;
     end
 
@@ -43,44 +40,11 @@ function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
 
     metricNames = ["SNR", "Power", "Quality", "PathLoss", "NoiseFloor", "FreqOffset"];
     yLabels     = ["SNR (dB)", "Power (dB)", "Quality", "Path Loss (dB)", "Noise Floor (dB)", "Freq Offset (MHz)"];
-    nMetrics    = numel(metricNames);
 
-    % --- Time-based figure ---
     f = figure;
-    tl = tiledlayout(nMetrics + 1, 1, 'TileSpacing', 'compact', 'Padding', 'compact');
+    tl = tiledlayout(numel(metricNames), 1, 'TileSpacing', 'compact', 'Padding', 'compact');
 
-    % Distance vs time tile (first)
+    for mi = 1:numel(metricNames)
-    ax = nexttile(tl);
-    hold(ax, 'on'); grid(ax, 'on');
-    legendEntries = string.empty;
-    ci = 1;
-    if ~isempty(G)
-        for rxIdx = 1:nUAV
-            tbl = R{rxIdx};
-            txIDs = unique(tbl.TxUAVID);
-            for ti = 1:numel(txIDs)
-                txID = txIDs(ti);
-                rows = tbl(tbl.TxUAVID == txID, :);
-                rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
-                if isempty(rows), continue; end
-                [~, ia] = unique(rows.Timestamp);
-                [radioPt, dist] = pairDist(rows(ia, :), G);
-                if isempty(dist) || all(isnan(dist)), continue; end
-                valid = ~isnan(dist);
-                si = mod(ci - 1, numel(styles)) + 1;
-                plot(ax, datetime(radioPt(valid), 'ConvertFrom', 'posixtime'), dist(valid), ...
-                    styles(si), 'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 0.5);
-                legendEntries(end+1) = sprintf("TX %d → RX %d", txID, rows.RxUAVID(1)); %#ok<AGROW>
-                ci = ci + 1;
-            end
-        end
-    end
-    ylabel(ax, 'Distance (m)');
-    xlabel(ax, 'Time');
-    legend(ax, legendEntries, 'Location', 'best');
-    hold(ax, 'off');
-
-    for mi = 1:nMetrics
         ax = nexttile(tl);
         hold(ax, 'on');
         grid(ax, 'on');
@@ -93,32 +57,23 @@ function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
             for ti = 1:numel(txIDs)
                 txID = txIDs(ti);
                 rows = tbl(tbl.TxUAVID == txID, :);
-                rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
                 vals = rows.(metricNames(mi));
-                valid = ~isnan(vals);
-                rows = rows(valid, :);
-                vals = vals(valid);
 
-                if isempty(rows)
+                % Skip if all NaN for this metric
+                if all(isnan(vals))
                     continue;
                 end
 
                 si = mod(ci - 1, numel(styles)) + 1;
                 plot(ax, rows.Timestamp, vals, styles(si), ...
-                    'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 0.5);
+                    'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 1);
                 legendEntries(end+1) = sprintf("TX %d → RX %d", txID, tbl.RxUAVID(1)); %#ok<AGROW>
-
-                % Median per 1/3-second time bin
-                [t_med, v_med] = timeBinMedian(posixtime(rows.Timestamp), vals, 1/3);
-                plot(ax, datetime(t_med, 'ConvertFrom', 'posixtime'), v_med, '-', ...
-                    'Color', 'r', 'LineWidth', 2);
-                legendEntries(end+1) = sprintf("TX %d → RX %d (median)", txID, tbl.RxUAVID(1)); %#ok<AGROW>
                 ci = ci + 1;
             end
         end
 
         ylabel(ax, yLabels(mi));
-        if mi == nMetrics
+        if mi == numel(metricNames)
             xlabel(ax, 'Time');
         end
         legend(ax, legendEntries, 'Location', 'best');
@@ -126,134 +81,4 @@ function [f, fDist, R] = plotRadioLogs(resultsPath, G, tLim)
     end
 
     title(tl, 'Radio Channel Metrics');
-
-    % --- Distance-based figure ---
-    fDist = figure;
-
-    if isempty(G)
-        return;
-    end
-
-    tl2 = tiledlayout(nMetrics + 1, 1, 'TileSpacing', 'compact', 'Padding', 'compact');
-
-    % Distance vs time tile (first)
-    ax = nexttile(tl2);
-    hold(ax, 'on'); grid(ax, 'on');
-    legendEntries = string.empty;
-    ci = 1;
-    for rxIdx = 1:nUAV
-        tbl = R{rxIdx};
-        txIDs = unique(tbl.TxUAVID);
-        for ti = 1:numel(txIDs)
-            txID = txIDs(ti);
-            rows = tbl(tbl.TxUAVID == txID, :);
-            rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
-            if isempty(rows), continue; end
-            [~, ia] = unique(rows.Timestamp);
-            [radioPt, dist] = pairDist(rows(ia, :), G);
-            if isempty(dist) || all(isnan(dist)), continue; end
-            valid = ~isnan(dist);
-            si = mod(ci - 1, numel(styles)) + 1;
-            plot(ax, datetime(radioPt(valid), 'ConvertFrom', 'posixtime'), dist(valid), ...
-                styles(si), 'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 0.5);
-            legendEntries(end+1) = sprintf("TX %d → RX %d", txID, rows.RxUAVID(1)); %#ok<AGROW>
-            ci = ci + 1;
-        end
-    end
-    ylabel(ax, 'Distance (m)');
-    xlabel(ax, 'Time');
-    legend(ax, legendEntries, 'Location', 'best');
-    hold(ax, 'off');
-
-    for mi = 1:nMetrics
-        ax = nexttile(tl2);
-        hold(ax, 'on');
-        grid(ax, 'on');
-
-        legendEntries = string.empty;
-        ci = 1;
-        for rxIdx = 1:nUAV
-            tbl = R{rxIdx};
-            txIDs = unique(tbl.TxUAVID);
-            for ti = 1:numel(txIDs)
-                txID = txIDs(ti);
-                rows = tbl(tbl.TxUAVID == txID, :);
-
-                if isempty(rows)
-                    continue;
-                end
-
-                rows = rows(rows.Timestamp >= tLim(1) & rows.Timestamp <= tLim(2), :);
-                if isempty(rows)
-                    continue;
-                end
-
-                vals = rows.(metricNames(mi));
-                valid = ~isnan(vals);
-                rows = rows(valid, :);
-                vals = vals(valid);
-
-                if isempty(rows)
-                    continue;
-                end
-
-                [radioPt, dist] = pairDist(rows, G);
-                if isempty(dist) || all(isnan(dist)), continue; end
-
-                % Drop points where GPS interpolation returned NaN
-                validDist = ~isnan(dist);
-                rowTs = radioPt(validDist);
-                dist  = dist(validDist);
-                vals  = vals(validDist);
-
-                si = mod(ci - 1, numel(styles)) + 1;
-                scatter(ax, dist, vals, 9, colors(ci, :), strrep(styles(si), "-", ""), 'filled');
-                legendEntries(end+1) = sprintf("TX %d → RX %d", txID, rows.RxUAVID(1)); %#ok<AGROW>
-
-                % Median per 1/3-second time bin, plotted against median distance
-                [~, dv_med] = timeBinMedian(rowTs, [dist, vals], 1/3);
-                [d_med, si_sort] = sort(dv_med(:, 1));
-                v_med = dv_med(si_sort, 2);
-                plot(ax, d_med, v_med, '-', 'Color', 'r', 'LineWidth', 2);
-                legendEntries(end+1) = sprintf("TX %d → RX %d (median)", txID, rows.RxUAVID(1)); %#ok<AGROW>
-                ci = ci + 1;
-            end
-        end
-
-        ylabel(ax, yLabels(mi));
-        if mi == nMetrics
-            xlabel(ax, 'Distance (m)');
-        end
-        legend(ax, legendEntries, 'Location', 'best');
-        hold(ax, 'off');
-    end
-
-    title(tl2, 'Radio Channel Metrics vs Distance');
-end
-
-
-function [radioPt, dist] = pairDist(rows, G)
-    % Interpolate GPS-based inter-UAV distance at each row's timestamp.
-    radioPt = []; dist = [];
-    txGpsIdx = double(rows.TxUAVID(1)) + 1;
-    rxGpsIdx = double(rows.RxUAVID(1)) + 1;
-    if txGpsIdx > numel(G) || rxGpsIdx > numel(G), return; end
-    Gtx = G{txGpsIdx};
-    Grx = G{rxGpsIdx};
-    if ~ismember('East', Gtx.Properties.VariableNames) || ...
-       ~ismember('East', Grx.Properties.VariableNames), return; end
-    txTs = Gtx.Timestamp; txTs.TimeZone = '';
-    rxTs = Grx.Timestamp; rxTs.TimeZone = '';
-    txPt = posixtime(txTs);
-    rxPt = posixtime(rxTs);
-    radioPt = posixtime(rows.Timestamp);
-    validTx = ~isnan(Gtx.East);
-    validRx = ~isnan(Grx.East);
-    txE = interp1(txPt(validTx), Gtx.East(validTx),  radioPt, 'linear', NaN);
-    txN = interp1(txPt(validTx), Gtx.North(validTx), radioPt, 'linear', NaN);
-    txU = interp1(txPt(validTx), Gtx.Up(validTx),    radioPt, 'linear', NaN);
-    rxE = interp1(rxPt(validRx), Grx.East(validRx),  radioPt, 'linear', NaN);
-    rxN = interp1(rxPt(validRx), Grx.North(validRx), radioPt, 'linear', NaN);
-    rxU = interp1(rxPt(validRx), Grx.Up(validRx),    radioPt, 'linear', NaN);
-    dist = vecnorm([txE - rxE, txN - rxN, txU - rxU], 2, 2);
 end

aerpaw/results/readRadioLogs.m

@@ -70,40 +70,6 @@ function R = readRadioLogs(logPath)
 
     R = sortrows(R, "Timestamp");
 
-    % Reconstruct per-measurement timestamps within GNURadio processing batches.
-    % The flowgraph accumulates one full PN sequence (4095 chips at samp_rate/sps)
-    % per measurement, but outputs the whole batch simultaneously with a single
-    % wall-clock timestamp. We reassign timestamps by counting backward from the
-    % batch processing time at the known PN period interval.
-    pn_period = 4095 / (2e6 / 16);  % 32.76 ms per PN correlation period
-
-    for txId = unique(R.TxUAVID)'
-        rows = find(R.TxUAVID == txId);
-        if numel(rows) < 2, continue; end
-
-        dt = seconds(diff(R.Timestamp(rows)));
-        break_pos = [1; find(dt > 0.5) + 1];
-        end_pos   = [break_pos(2:end) - 1; numel(rows)];
-
-        for b = 1:numel(break_pos)
-            idx      = rows(break_pos(b) : end_pos(b));
-            batch_ts = posixtime(R.Timestamp(idx));
-            t_ref    = max(batch_ts);
-
-            % Multiple metric files share the same processing timestamp for
-            % each PN period, so group by unique original timestamp rather
-            % than treating every row as a separate PN period.
-            [~, ~, group_id] = unique(batch_ts);
-            n_groups = max(group_id);
-            new_ts   = t_ref - (n_groups - 1 : -1 : 0)' * pn_period;
-
-            for g = 1:n_groups
-                R.Timestamp(idx(group_id == g)) = ...
-                    datetime(new_ts(g), 'ConvertFrom', 'posixtime');
-            end
-        end
-    end
-
     % Remove rows during defined guard period between TDM shifts
     R(R.TxUAVID == -1, :) = [];
 

aerpaw/results/resultsAnalysis.m

@@ -1,16 +1,33 @@
 %% Plot AERPAW logs (trajectory, radio)
 resultsPath = fullfile(matlab.project.rootProject().RootFolder, "sandbox", "two_around_wall"); % Define path to results copied from AERPAW platform
 
-% Check timeline in controller logs
+% Measure intervals between issuing commands from the controller 
-controller = controllerAnalysis(resultsPath);
+% (make sure this is ~4-5 seconds at minimum to avoid overwhelming the UAV autopilot)
+r = dir(resultsPath);
+controllerPath = fullfile(r(startsWith({r.name}, 'controller_')).folder, r(startsWith({r.name}, 'controller_')).name);
+controllerPath = dir(controllerPath);
+controllerPath = fullfile(controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).folder, controllerPath(endsWith({controllerPath.name}, '_controller_log.txt')).name);
+controller = readControllerLogs(controllerPath);
+rpIdx = startsWith(controller.message, "Iteration duration: ");
+s = split(controller.message(rpIdx), "Iteration duration: ");
+s = split(s(:, 2), ' s');
+s = duration(strcat("00:", s(:, 1)), "InputFormat", "mm:ss.SSS");
+s.Format = "mm:ss.SSS";
+fprintf("Minimum command spacing: %2.3f seconds\n", seconds(min(s)));
+fprintf("Maximum command spacing: %2.3f seconds\n", seconds(max(s)));
+fprintf("Mean command spacing: %2.3f seconds\n", seconds(mean(s)));
+fprintf("Median command spacing: %2.3f seconds\n", seconds(median(s)));
+if seconds(min(s)) < 4 
+    warning("Minimum command spacing %2.3f questionably short for AERPAW", seconds(min(s)));
+end
 
 % Plot GPS logged data and scenario information (domain, objective, obstacles)
 seaToGroundLevel = 110; % measured approximately from USGS national map viewer
 plotWholeFlight = true; % do not attempt to automatically trim initial and final positioning and landing from flight plot (buggy)
 [fGlobe, G] = plotGpsLogs(resultsPath, seaToGroundLevel, true);
 
-% Plot radio statistics (time-based and distance-based)
+% Plot radio statistics
-[fRadio, fRadioDist, R] = plotRadioLogs(resultsPath, G, controller.timestamp([1, end]));
+[fRadio, R] = plotRadioLogs(resultsPath);
 
 %% Run simulation
 % Run miSim using same AERPAW scenario definition CSV
@@ -37,7 +54,7 @@ for ii = 1:size(agents, 1)
     collisionGeometry = spherical;
     collisionGeometry = collisionGeometry.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), params.collisionRadius(ii), REGION_TYPE.COLLISION, sprintf("Agent %d collision geometry", ii));
 
-    agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, 5.0, sprintf("Agent %d", ii), plotCommsGeometry);
+    agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, sprintf("Agent %d", ii), plotCommsGeometry);
 end
 
 % Create obstacles
@@ -64,12 +81,9 @@ copyobj(sim.f.Children, comparison);
 
 % Plot trajectories on top
 for ii = 1:size(G, 1)
-    gpsTimes = G{ii}.Timestamp;
-    gpsTimes.TimeZone = '';
-    inRange = gpsTimes >= controller.timestamp(1) & gpsTimes <= controller.timestamp(end);
     for jj = 1:size(sim.spatialPlotIndices, 2)
         hold(comparison.Children.Children(sim.spatialPlotIndices(jj)), "on");
-        plot3(comparison.Children(1).Children(sim.spatialPlotIndices(jj)), G{ii}.East(inRange), G{ii}.North(inRange), G{ii}.Up(inRange) + seaToGroundLevel, 'Color', 'r', 'LineWidth', 1);
+        plot3(comparison.Children(1).Children(sim.spatialPlotIndices(jj)), G{ii}.East, G{ii}.North, G{ii}.Up + seaToGroundLevel, 'Color', 'r', 'LineWidth', 1);
         hold(comparison.Children.Children(sim.spatialPlotIndices(jj)), "off");
     end
 end

aerpaw/results/timeBinMedian.m

@@ -1,29 +0,0 @@
-function [t_med, v_med] = timeBinMedian(t, v, binWidth)
-    % Compute median of each column of v within fixed-width time bins.
-    %
-    %   t        - (N,1) posixtime values
-    %   v        - (N,K) data matrix; one column per quantity
-    %   binWidth - scalar bin width in seconds
-    %
-    %   t_med    - (B,1) median time of each non-empty bin
-    %   v_med    - (B,K) median of each column per non-empty bin
-
-    edges = (floor(min(t) / binWidth) * binWidth) : binWidth : ...
-            (floor(max(t) / binWidth) * binWidth + binWidth);
-    bins  = discretize(t, edges);
-    nBins = numel(edges) - 1;
-    K     = size(v, 2);
-
-    t_all = NaN(nBins, 1);
-    v_all = NaN(nBins, K);
-    for bi = 1:nBins
-        mask = bins == bi;
-        if ~any(mask), continue; end
-        t_all(bi)   = median(t(mask));
-        v_all(bi,:) = median(v(mask,:), 1);
-    end
-
-    ok    = ~isnan(t_all);
-    t_med = t_all(ok);
-    v_med = v_all(ok, :);
-end

geometries/@cone/cone.m

@@ -6,11 +6,9 @@ classdef cone
         label = "";
 
         % Spatial
-        center  = NaN;
+        center = NaN;
-        radius  = NaN;
+        radius = NaN;
-        height  = NaN;
+        height = NaN;
-        tilt    = 0;   % degrees, 0=nadir 90=horizon
-        azimuth = 0;   % degrees, 0=+Y 90=+X clockwise
 
         % Plotting
         surface;

geometries/@cone/initialize.m

@@ -1,23 +1,19 @@
-function obj = initialize(obj, center, radius, height, tag, label, tilt, azimuth)
+function obj = initialize(obj, center, radius, height, tag, label)
     arguments (Input)
-        obj     (1, 1) {mustBeA(obj, "cone")};
+        obj (1, 1) {mustBeA(obj, "cone")};
-        center  (1, 3) double;
+        center (1, 3) double;
-        radius  (1, 1) double;
+        radius (1, 1) double;
-        height  (1, 1) double;
+        height (1, 1) double;
-        tag     (1, 1) REGION_TYPE = REGION_TYPE.INVALID;
+        tag (1, 1) REGION_TYPE = REGION_TYPE.INVALID;
-        label   (1, 1) string      = "";
+        label (1, 1) string = "";
-        tilt    (1, 1) double      = 0;
-        azimuth (1, 1) double      = 0;
     end
     arguments (Output)
         obj (1, 1) {mustBeA(obj, "cone")};
     end
 
-    obj.center  = center;
+    obj.center = center;
-    obj.radius  = radius;
+    obj.radius = radius;
-    obj.height  = height;
+    obj.height = height;
-    obj.tag     = tag;
+    obj.tag = tag;
-    obj.label   = label;
+    obj.label = label;
-    obj.tilt    = tilt;
-    obj.azimuth = azimuth;
 end

geometries/@cone/plot.m

@@ -21,17 +21,6 @@ function [obj, f] = plot(obj, ind, f, maxAlt)
     % Scale to match height
     Z = Z * maxAlt;
     
-    % Rotate mesh around apex to match boresight tilt and azimuth.
-    % Apex sits at [0, 0, maxAlt] before center translation.
-    % Convention: tilt 0=nadir, 90=horizon; azimuth 0=+Y, 90=+X, clockwise.
-    Ry = [cosd(obj.tilt), 0, -sind(obj.tilt); 0, 1, 0; sind(obj.tilt), 0, cosd(obj.tilt)];
-    Rz = [sind(obj.azimuth), -cosd(obj.azimuth), 0; cosd(obj.azimuth), sind(obj.azimuth), 0; 0, 0, 1];
-    R  = Rz * Ry;
-    pts = R * [X(:)'; Y(:)'; Z(:)' - maxAlt];
-    X = reshape(pts(1, :), size(X));
-    Y = reshape(pts(2, :), size(Y));
-    Z = reshape(pts(3, :) + maxAlt, size(Z));
-
     % Move to center location
     X = X + obj.center(1);
     Y = Y + obj.center(2);

resources/project/FI0gxbH-PhwjE_riDQGHPyYMHks/BsVG5tuGBaruV5jvy4e3yG1jm4Qd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="test"/>
-    </Category>
-</Info>

resources/project/FI0gxbH-PhwjE_riDQGHPyYMHks/BsVG5tuGBaruV5jvy4e3yG1jm4Qp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="test_rfSensor.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/3zY8iV4IlWXtpru_5KSo-mgBjoEd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/3zY8iV4IlWXtpru_5KSo-mgBjoEp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="plot.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/7wWFVcqPEpBA2edOtCoXYRUzhTAd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/7wWFVcqPEpBA2edOtCoXYRUzhTAp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="clearRssCache.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/9BCm86xMEE43ruM6njCMPywT3mgd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/9BCm86xMEE43ruM6njCMPywT3mgp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="rfSensor.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/DKU4t7TpyzULRGxIyA4AFql5gKQd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/DKU4t7TpyzULRGxIyA4AFql5gKQp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="plotParameters.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/VtHVtnVxsd3b5Abj2jXLEoe6skMd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/VtHVtnVxsd3b5Abj2jXLEoe6skMp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="plotPerformance.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/W5VZZvYGRyYmGtZeTv2swuCWOZ8d.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/W5VZZvYGRyYmGtZeTv2swuCWOZ8p.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="halfAngle.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/WZmh1oISZ4y-rj3ybGXq16hboAYd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/WZmh1oISZ4y-rj3ybGXq16hboAYp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="computePointToPoints.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/Waxi82DIfDNaoB9qVMSu-XeU4h8d.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/Waxi82DIfDNaoB9qVMSu-XeU4h8p.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="sensorPerformance.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/Y0nVGErZr2RP2C5DDHiHUMtLRnod.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/Y0nVGErZr2RP2C5DDHiHUMtLRnop.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="transmitterGain.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/bflJ_m_JEPly6uLay0BQMV_1uAUd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/bflJ_m_JEPly6uLay0BQMV_1uAUp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="initialize.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/jvRgOU4zI43Zz6soLWzgDAjnvmod.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/jvRgOU4zI43Zz6soLWzgDAjnvmop.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="1" type="DIR_SIGNIFIER"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/ugpKFhW2eBP_pSSkV0NyOiJaMEod.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/ugpKFhW2eBP_pSSkV0NyOiJaMEop.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="RSS.m" type="File"/>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/vKw7EZP5Lkw7wHPSRNjXYJUWEOId.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/MoO8eFA7MNcwhsnIRzm_IDZfmpg/vKw7EZP5Lkw7wHPSRNjXYJUWEOIp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="pathLoss.m" type="File"/>

resources/project/cCclYJTOop6jkdZsItlf7iNuov4/tmG0S9kw2cno3kVq1hMKT8-rXXkd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/cCclYJTOop6jkdZsItlf7iNuov4/tmG0S9kw2cno3kVq1hMKT8-rXXkp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="controllerAnalysis.m" type="File"/>

resources/project/o6vRLbVRBKxltajotIPvuRfoO58/gP3qjg8gQH7Si3Dbi4abPbO-xfwd.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info>
-    <Category UUID="FileClassCategory">
-        <Label UUID="design"/>
-    </Category>
-</Info>

resources/project/o6vRLbVRBKxltajotIPvuRfoO58/gP3qjg8gQH7Si3Dbi4abPbO-xfwp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="halfAngle.m" type="File"/>

resources/project/qaw0eS1zuuY1ar9TdPn1GMfrjbQ/MoO8eFA7MNcwhsnIRzm_IDZfmpgd.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info/>

resources/project/qaw0eS1zuuY1ar9TdPn1GMfrjbQ/MoO8eFA7MNcwhsnIRzm_IDZfmpgp.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Info location="@rfSensor" type="File"/>

test/parametricTestSuite.m

@@ -53,7 +53,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
                 collisionGeometry = spherical;
                 collisionGeometry = collisionGeometry.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), params.collisionRadius(ii), REGION_TYPE.COLLISION, sprintf("Agent %d collision geometry", ii));
 
-                agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, 5.0, sprintf("Agent %d", ii), tc.plotCommsGeometry);
+                agents{ii} = agents{ii}.initialize(params.initialPositions((((ii - 1) * 3) + 1):(ii * 3)), collisionGeometry, sensorModel, params.comRange(ii), params.maxIter, params.initialStepSize, sprintf("Agent %d", ii), tc.plotCommsGeometry);
             end
 
             % Create obstacles
@@ -112,7 +112,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
                 
                 % Initialize agent
                 collisionGeometry = collisionGeometry.initialize(agentPos, params.collisionRadius(ii, 1), REGION_TYPE.COLLISION, "Agent 1 Collision Region");
-                agents{1} = agents{1}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, 1), params.maxIter(ii), params.initialStepSize(ii), 5.0, "Agent 1", tc.plotCommsGeometry);
+                agents{1} = agents{1}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, 1), params.maxIter(ii), params.initialStepSize(ii), "Agent 1", tc.plotCommsGeometry);
 
                 % Set up remaining agents in random (valid) locations
                 for jj = 2:size(agents, 1)
@@ -154,7 +154,7 @@ classdef parametricTestSuite < matlab.unittest.TestCase
 
                     % Initialize agent
                     collisionGeometry = collisionGeometry.initialize(agentPos, params.collisionRadius(ii, jj), REGION_TYPE.COLLISION, sprintf("Agent %d Collision Region", jj));
-                    agents{jj} = agents{jj}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, jj), params.maxIter(ii), params.initialStepSize(ii), 5.0, sprintf("Agent %d", jj), tc.plotCommsGeometry);
+                    agents{jj} = agents{jj}.initialize(agentPos, collisionGeometry, sensorModel, params.comRange(ii, jj), params.maxIter(ii), params.initialStepSize(ii), sprintf("Agent %d", jj), tc.plotCommsGeometry);
                 end
 
                 % randomly shuffle agents to make the network more interesting (probably)

test/test_miSim.m

@@ -9,8 +9,8 @@ classdef test_miSim < matlab.unittest.TestCase
         plotCommsGeometry = false; % disable plotting communications geometries
 
         % Sim
-        maxIter = 250;
+        maxIter = 50;
-        timestep = 0.1;
+        timestep = 0.05;
 
         % Domain
         domain = rectangularPrism; % domain geometry
@@ -31,7 +31,6 @@ classdef test_miSim < matlab.unittest.TestCase
 
         % Agents
         initialStepSize = 0.2; % gradient ascent step size at the first iteration. Decreases linearly to 0 based on maxIter.
-        initialMaxAngleStepSize = 0.1; % angular step size (degrees) for tilt/azimuth gradient ascent per timestep.
         minAgents = 3; % Minimum number of agents to be randomly generated
         maxAgents = 4; % Maximum number of agents to be randomly generated
         useDoubleIntegrator = false;
@@ -44,8 +43,6 @@ classdef test_miSim < matlab.unittest.TestCase
         collisionRanges = NaN;
 
         % Sensing
-        sensor = sigmoidSensor;
-        % sigmoidSensor
         betaDistMin = 3;
         betaDistMax = 15;
         betaTiltMin = 3;
@@ -54,19 +51,10 @@ classdef test_miSim < matlab.unittest.TestCase
         alphaDistMax = 3;
         alphaTiltMin = 15; % degrees
         alphaTiltMax = 30; % degrees
-        opticalPartitioningMin = 1e-6;
+        sensor = sigmoidSensor;
-        % rfSensor
-        P_TX = 1e-3; % Transmit power (Watts)
-        BW = 20e6; % Bandwidth (Hz)
-        f_c = 3e9; % Center frequency (Hz)
-        G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
-        beamwidthExponent = 16;
-        lossExponent = 2;
-        sinrPartitioningMin = 50;
 
         % Communications
         useFixedTopology = false;
-        optimizeSensorPointing = false;
         minCommsRange = 3; % Minimum randomly generated collision geometry size
         maxCommsRange = 5; % Maximum randomly generated collision geometry size
         commsRanges = NaN;
@@ -185,7 +173,7 @@ classdef test_miSim < matlab.unittest.TestCase
                     tc.sensor = tc.sensor.initialize(tc.alphaDistMin + rand * (tc.alphaDistMax - tc.alphaDistMin), tc.betaDistMin + rand * (tc.betaDistMax - tc.betaDistMin), tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
 
                     % Initialize candidate agent
-                    newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize); 
+                    newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize); 
 
                     % Make sure candidate agent doesn't collide with
                     % domain
@@ -239,155 +227,7 @@ classdef test_miSim < matlab.unittest.TestCase
             end
 
             % Initialize the simulation
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
-        end
-        function miSim_run_rf_sensor(tc)
-            % randomly create obstacles
-            nGeom = tc.minNumObstacles + randi(tc.maxNumObstacles - tc.minNumObstacles);
-            tc.obstacles = cell(nGeom, 1);
-
-            % Iterate over obstacles to initialize
-            for ii = 1:size(tc.obstacles, 1)
-                badCandidate = true;
-                while badCandidate
-                    % Instantiate a rectangular prism obstacle inside the domain
-                    tc.obstacles{ii} = rectangularPrism;
-                    tc.obstacles{ii} = tc.obstacles{ii}.initializeRandom(REGION_TYPE.OBSTACLE, sprintf("Obstacle %d", ii), tc.minObstacleSize, tc.maxObstacleSize, tc.domain, tc.minAlt);
-    
-                    % Check if the obstacle collides with an existing obstacle
-                    if ~tc.obstacleCollisionCheck(tc.obstacles(1:(ii - 1)), tc.obstacles{ii})
-                        badCandidate = false;
-                    end
-                end
-            end
-
-            % Add agents individually, ensuring that each addition does not
-            % invalidate the initialization setup
-            for ii = 1:size(tc.agents, 1)
-                initInvalid = true;
-                while initInvalid
-                    candidatePos = [tc.domain.objective.groundPos, 0];
-                    % Generate a random position for the agent based on
-                    % existing agent positions
-                    if ii == 1
-                        while agentsCrowdObjective(tc.domain.objective, candidatePos, mean(tc.domain.dimensions) / 2)
-                            candidatePos = tc.domain.random();
-                            candidatePos(3) = min([tc.domain.maxCorner(3) * 0.95, tc.minAlt + rand * (tc.alphaDistMax * (1.1)  - 0.5)]); % place agents at decent altitudes for sensing
-                        end
-                    else
-                        candidatePos = tc.agents{randi(ii - 1)}.pos + sign(randn([1, 3])) .* (rand(1, 3) .* tc.commsRanges(ii)/sqrt(2));
-                        candidatePos(3) = min([tc.domain.maxCorner(3) * 0.95, tc.minAlt + rand * (tc.alphaDistMax * (1.1)  - 0.5)]); % place agents at decent altitudes for sensing
-                    end
-
-                    % Make sure that the candidate position is within the
-                    % domain
-                    if ~tc.domain.contains(candidatePos)
-                        continue;
-                    end
-
-                    % Make sure that the candidate position does not crowd
-                    % the sensing objective and create boring scenarios
-                    if agentsCrowdObjective(tc.domain.objective, candidatePos, mean(tc.domain.dimensions) / 2)
-                        continue;
-                    end
-
-                    % Make sure that there exist unobstructed lines of sight at
-                    % appropriate ranges to form a connected communications 
-                    % graph between the agents
-                    connections = false(1, ii - 1);
-                    for jj = 1:(ii - 1)
-                        if norm(tc.agents{jj}.pos - candidatePos) <= min(tc.commsRanges([ii, jj]))
-                            % Check new agent position against all existing
-                            % agent positions for communications range
-                            connections(jj) = true;
-                            for kk = 1:size(tc.obstacles, 1)
-                                if tc.obstacles{kk}.containsLine(tc.agents{jj}.pos, candidatePos)
-                                    connections(jj) = false;
-                                end
-                            end
-                        end
-                    end
-
-                    % New agent must be connected to an existing agent to
-                    % be valid
-                    if ii ~= 1 && ~any(connections)
-                        continue;
-                    end
-
-                    % Initialize candidate agent collision geometry
-                    % candidateGeometry = rectangularPrism;
-                    % candidateGeometry = candidateGeometry.initialize([candidatePos - tc.collisionRanges(ii) * ones(1, 3); candidatePos + tc.collisionRanges(ii) * ones(1, 3)], REGION_TYPE.COLLISION);
-                    candidateGeometry = spherical;
-                    candidateGeometry = candidateGeometry.initialize(candidatePos, tc.collisionRanges(ii), REGION_TYPE.COLLISION);
-
-                    % Initialize candidate agent sensor model
-                    tc.sensor = rfSensor;
-                    tilt = 0; azimuth = 0;
-                    tc.sensor = tc.sensor.initialize(tc.P_TX * 1 + rand * 4, tc.BW, tc.f_c, tc.G_RX_dBi, tc.beamwidthExponent + randi(100), tilt, azimuth, tc.lossExponent);
-
-                    % Initialize candidate agent
-                    newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
-                    
-                    % Make sure candidate agent doesn't collide with
-                    % domain
-                    violation = false;
-                    for jj = 1:size(newAgent.collisionGeometry.vertices, 1)
-                        % Check if collision geometry exits domain
-                        if ~tc.domain.contains(newAgent.collisionGeometry.vertices(jj, 1:3))
-                            violation = true;
-                            break;
-                        end
-                    end
-                    if violation
-                        continue;
-                    end
-
-                    % Make sure candidate doesn't collide with obstacles
-                    violation = false;
-                    for kk = 1:size(tc.obstacles, 1)
-                        if geometryIntersects(tc.obstacles{kk}, newAgent.collisionGeometry)
-                            violation = true;
-                            break;
-                        end
-                    end
-                    if violation
-                        continue;
-                    end
-
-                    % Make sure candidate doesn't collide with existing
-                    % agents
-                    violation = false;
-                    for kk = 1:(ii - 1)
-                        if geometryIntersects(tc.agents{kk}.collisionGeometry, newAgent.collisionGeometry)
-                            violation = true;
-                            break;
-                        end
-                    end
-
-                    % Make sure candidate clears domain floor
-                    if newAgent.pos(3) - newAgent.collisionGeometry.radius <= tc.minAlt
-                        violation = true;
-                    end
-
-                    if violation
-                        continue;
-                    end
-
-                    % Candidate agent is valid, store to pass in to sim
-                    initInvalid = false;
-                    tc.agents{ii} = newAgent;
-                end
-            end
-
-            % Initialize the simulation
-            tc.optimizeSensorPointing = true;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
-
-            % Write out initialization state
-            tc.testClass.writeInits();
-
-            % Run simulation loop
-            tc.testClass = tc.testClass.run();
         end
         function miSim_run(tc)
             % randomly create obstacles
@@ -472,7 +312,7 @@ classdef test_miSim < matlab.unittest.TestCase
                     tc.sensor = tc.sensor.initialize(tc.alphaDistMin + rand * (tc.alphaDistMax - tc.alphaDistMin), tc.betaDistMin + rand * (tc.betaDistMax - tc.betaDistMin), tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), tc.betaTiltMin + rand * (tc.betaTiltMax - tc.betaTiltMin));
 
                     % Initialize candidate agent
-                    newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+                    newAgent = tc.agents{ii}.initialize(candidatePos, candidateGeometry, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
                     
                     % Make sure candidate agent doesn't collide with
                     % domain
@@ -526,7 +366,7 @@ classdef test_miSim < matlab.unittest.TestCase
             end
 
             % Initialize the simulation
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
 
             % Write out initialization state
             tc.testClass.writeInits();
@@ -552,15 +392,15 @@ classdef test_miSim < matlab.unittest.TestCase
 
             % Initialize agents
             tc.commsRanges = 3 * d * ones(size(tc.agents));
-            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
-            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [d, 0, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [d, 0, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
-            tc.agents{3} = tc.agents{3}.initialize(tc.domain.center - [0, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{3} = tc.agents{3}.initialize(tc.domain.center - [0, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
 
             % Initialize the simulation
             tc.obstacles = cell(0, 1);
             tc.makePlots = false;
             tc.makeVideo = false;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
         
             centerIdx = floor(size(tc.testClass.partitioning, 1) / 2);
             tc.verifyEqual(tc.testClass.partitioning(centerIdx, centerIdx:(centerIdx + 2)), [2, 3, 1]); % all three near center
@@ -579,13 +419,13 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3);
 
             % Initialize agents
-            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2), 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2), 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
 
             % Initialize the simulation
             tc.obstacles = cell(0, 1);
             tc.makePlots = false;
             tc.makeVideo = false;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
             close(tc.testClass.fPerf);
 
             tc.verifyEqual(unique(tc.testClass.partitioning), [0; 1]);
@@ -597,7 +437,7 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
 
             % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [7, 6]);
+            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [7, 6]);
         
             % Initialize agent collision geometry
             tc.agents = {agent};
@@ -609,129 +449,14 @@ classdef test_miSim < matlab.unittest.TestCase
 
             % Initialize agents
             tc.maxIter = 75;
-            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
 
             % Initialize the simulation
             tc.obstacles = cell(0, 1);
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
             
             % Run the simulation
-            tc.testClass = tc.testClass.run();
+            tc.testClass = tc.testClass.run();end
-        end
-        function test_single_agent_gradient_ascent_tilted(tc)
-            % make basic domain
-            tc.minDimension = 10; % domain size
-            tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
-
-            % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [7, 6]);
-        
-            % Initialize agent collision geometry
-            tc.agents = {agent};
-            geometry1 = spherical;
-            geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
-            
-            % Initialize agent sensor model with fixed parameters
-            tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3, 25, 155);
-
-            % Initialize agents
-            tc.maxIter = 75;
-            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
-
-            % Initialize the simulation
-            tc.obstacles = cell(0, 1);
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
-            
-            % Run the simulation
-            tc.testClass = tc.testClass.run();
-        end
-        function test_single_agent_gradient_ascent_tilted_RF_sensor(tc)
-            % make basic domain
-            tc.minDimension = 10; % domain size
-            tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
-
-            % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.sinrPartitioningMin, [7, 6]);
-        
-            % Initialize agent collision geometry
-            tc.agents = {agent};
-            geometry1 = spherical;
-            geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
-
-            tc.sensor = rfSensor;
-            tc.sensor = tc.sensor.initialize(tc.P_TX, tc.BW, tc.f_c, tc.G_RX_dBi, tc.beamwidthExponent, 45, 45, tc.lossExponent);
-
-            % Initialize agents
-            tc.maxIter = 75;
-            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
-
-            % Initialize the simulation
-            tc.obstacles = cell(0, 1);
-            tc.minAlt = 0.5;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
-            
-            % Run the simulation
-            tc.testClass = tc.testClass.run();
-        end
-        function test_single_agent_gradient_ascent_sensor_pointing(tc)
-            % make basic domain
-            tc.minDimension = 10; % domain size
-            tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
-
-            % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [7, 6]);
-        
-            % Initialize agent collision geometry
-            tc.agents = {agent};
-            geometry1 = spherical;
-            geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
-            
-            % Initialize agent sensor model with fixed parameters
-            tc.sensor = tc.sensor.initialize(tc.minDimension / 2, 3, 20, 3);
-
-            % Initialize agents
-            tc.maxIter = 75;
-            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
-
-            % Initialize the simulation
-            tc.optimizeSensorPointing = true;
-            tc.obstacles = cell(0, 1);
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
-
-            % Run the simulation
-            tc.testClass = tc.testClass.run();
-        end
-        function test_single_agent_gradient_ascent_rf_sensor_pointing(tc)
-            % make basic domain
-            tc.minDimension = 10; % domain size
-            tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
-
-            % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([7, 6]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.sinrPartitioningMin, [7, 6]);
-        
-            % Initialize agent collision geometry
-            tc.agents = {agent};
-            geometry1 = spherical;
-            geometry1 = geometry1.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], tc.collisionRanges(1), REGION_TYPE.COLLISION);
-            
-            % Initialize agent sensor model
-
-            tc.sensor = rfSensor;
-            tc.sensor = tc.sensor.initialize(tc.P_TX, tc.BW, tc.f_c, tc.G_RX_dBi, tc.beamwidthExponent, 0, 0, tc.lossExponent);
-
-            % Initialize agents
-            tc.maxIter = 75;
-            tc.agents{1} = tc.agents{1}.initialize([tc.domain.center(1:2)-tc.domain.dimensions(1)/4, 3], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
-
-            % Initialize the simulation
-            tc.optimizeSensorPointing = true;
-            tc.obstacles = cell(0, 1);
-            tc.minAlt = 0.5;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
-            
-            % Run the simulation
-            tc.testClass = tc.testClass.run();
-        end
         function test_collision_avoidance(tc)
             % No obstacles
             % Fixed agent initial conditions
@@ -741,7 +466,7 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
 
             % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([3, 7]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [3, 7]);
+            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([3, 7]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [3, 7]);
         
             % Initialize agent collision geometry
             tc.agents = {agent; agent};
@@ -758,12 +483,12 @@ classdef test_miSim < matlab.unittest.TestCase
             % Initialize agents
             tc.maxIter = 25;
             tc.commsRanges = 5 * ones(size(tc.agents));
-            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
-            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
 
             % Initialize the simulation
             tc.obstacles = cell(0, 1);
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
             
             % Run the simulation
             tc.testClass.run();
@@ -779,7 +504,7 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
 
             % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5.2195]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5.2195]);
+            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5.2195]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5.2195]);
         
             % Initialize agent collision geometry
             tc.agents = {agent; agent;};
@@ -805,11 +530,11 @@ classdef test_miSim < matlab.unittest.TestCase
 
             % Initialize agents
             tc.commsRanges = (2 * tc.collisionRanges(1) + obstacleLength) * 0.9 * ones(size(tc.agents)); % defined such that they cannot go around the obstacle on both sides
-            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - d + [0, tc.collisionRanges(1) * 1.1 - yOffset, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - d + [0, tc.collisionRanges(1) * 1.1 - yOffset, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
-            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d - [0, tc.collisionRanges(2)  *1.1 + yOffset, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d - [0, tc.collisionRanges(2)  *1.1 + yOffset, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
             
             % Initialize the simulation
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
             
             % Run the simulation
             tc.testClass.run();
@@ -845,11 +570,11 @@ classdef test_miSim < matlab.unittest.TestCase
             % Initialize agents
             tc.maxIter = 50;
             tc.commsRanges = 4 * ones(size(tc.agents)); % defined such that they cannot reach their objective without breaking connectivity
-            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + d, geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
-            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - d, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
 
             % Initialize the simulation
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
             
             % Run the simulation
             tc.testClass = tc.testClass.run();
@@ -863,7 +588,7 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.domain = tc.domain.initialize([zeros(1, 3); tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
 
             % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5]);
+            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5]);
         
             % Initialize agent collision geometry
             tc.agents = {agent; agent;};
@@ -880,8 +605,8 @@ classdef test_miSim < matlab.unittest.TestCase
             % Initialize agents
             tc.maxIter = 125;
             tc.commsRanges = 5 * ones(size(tc.agents));
-            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center - [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
-            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [0, d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center - [0, d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
             
             % Initialize obstacles
             obstacleLength = 1.5;
@@ -892,7 +617,7 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.minAlt = 0;
             tc.makePlots = false;
             tc.makeVideo = false;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
 
             % Communications link should be established
             tc.assertEqual(tc.testClass.adjacency, logical(true(2)));
@@ -908,7 +633,7 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.domain = tc.domain.initialize([zeros(1, 3);tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
 
             % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5]);
+            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5]);
         
             % Initialize agent collision geometry
             tc.agents = {agent; agent; agent; agent; agent;};
@@ -927,17 +652,17 @@ classdef test_miSim < matlab.unittest.TestCase
             % Initialize agents
             tc.maxIter = 125;
             tc.commsRanges = ones(size(tc.agents));
-            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [d, 0, 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
-            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center, geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
-            tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [-d, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [-d, d, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
-            tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [-2*d, d, 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [-2*d, d, 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize);
-            tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize);
 
             % Initialize the simulation
             tc.minAlt = 0;
             tc.makePlots = false;
             tc.makeVideo = false;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
 
             % Constraint adjacency matrix defined by LNA should be as follows
             tc.assertEqual(tc.testClass.constraintAdjacencyMatrix, logical( ...
@@ -958,7 +683,7 @@ classdef test_miSim < matlab.unittest.TestCase
             tc.domain = tc.domain.initialize([zeros(1, 3); tc.minDimension* ones(1, 3)], REGION_TYPE.DOMAIN, "Domain");
 
             % make basic sensing objective
-            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, tc.opticalPartitioningMin, [8, 5]);
+            tc.domain.objective = tc.domain.objective.initialize(objectiveFunctionWrapper([8, 5]), tc.domain, tc.discretizationStep, tc.protectedRange, 1e-6, [8, 5]);
         
             % Initialize agent collision geometry
             tc.agents = {agent; agent; agent; agent; agent; agent; agent;};
@@ -979,19 +704,19 @@ classdef test_miSim < matlab.unittest.TestCase
             % Initialize agents
             tc.maxIter = 125;
             tc.commsRanges = d * ones(size(tc.agents));
-            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [-0.9 * d/sqrt(2), 0.9 * d/sqrt(2), 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{1} = tc.agents{1}.initialize(tc.domain.center + [-0.9 * d/sqrt(2), 0.9 * d/sqrt(2), 0], geometry1, tc.sensor, tc.commsRanges(1), tc.maxIter, tc.initialStepSize);
-            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center + [-0.5 * d, 0.25 * d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{2} = tc.agents{2}.initialize(tc.domain.center + [-0.5 * d, 0.25 * d, 0], geometry2, tc.sensor, tc.commsRanges(2), tc.maxIter, tc.initialStepSize);
-            tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [0.9 * d, 0, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{3} = tc.agents{3}.initialize(tc.domain.center + [0.9 * d, 0, 0], geometry3, tc.sensor, tc.commsRanges(3), tc.maxIter, tc.initialStepSize);
-            tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [0.9 * d/sqrt(2), -0.9 * d/sqrt(2), 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{4} = tc.agents{4}.initialize(tc.domain.center + [0.9 * d/sqrt(2), -0.9 * d/sqrt(2), 0], geometry4, tc.sensor, tc.commsRanges(4), tc.maxIter, tc.initialStepSize);
-            tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, 0.9 * d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{5} = tc.agents{5}.initialize(tc.domain.center + [0, 0.9 * d, 0], geometry5, tc.sensor, tc.commsRanges(5), tc.maxIter, tc.initialStepSize);
-            tc.agents{6} = tc.agents{6}.initialize(tc.domain.center, geometry6, tc.sensor, tc.commsRanges(6), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{6} = tc.agents{6}.initialize(tc.domain.center, geometry6, tc.sensor, tc.commsRanges(6), tc.maxIter, tc.initialStepSize);
-            tc.agents{7} = tc.agents{7}.initialize(tc.domain.center + [d/2, d/2, 0], geometry7, tc.sensor, tc.commsRanges(7), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+            tc.agents{7} = tc.agents{7}.initialize(tc.domain.center + [d/2, d/2, 0], geometry7, tc.sensor, tc.commsRanges(7), tc.maxIter, tc.initialStepSize);
 
             % Initialize the simulation
             tc.minAlt = 0;
             tc.makePlots = false;
             tc.makeVideo = false;
-            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+            tc.testClass = tc.testClass.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, tc.makePlots, tc.makeVideo, tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
 
             % Constraint adjacency matrix defined by LNA should be as follows
             tc.assertEqual(tc.testClass.constraintAdjacencyMatrix, logical( ...
@@ -1071,7 +796,7 @@ classdef test_miSim < matlab.unittest.TestCase
                         tc.alphaTiltMin + rand * (tc.alphaTiltMax - tc.alphaTiltMin), ...
                         tc.betaTiltMin  + rand * (tc.betaTiltMax  - tc.betaTiltMin));
                     newAgent = agent;
-                    newAgent = newAgent.initialize(candidatePos, geom, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize, tc.initialMaxAngleStepSize);
+                    newAgent = newAgent.initialize(candidatePos, geom, tc.sensor, tc.commsRanges(ii), tc.maxIter, tc.initialStepSize);
 
                     % Domain / obstacle / agent collision checks
                     violation = false;
@@ -1106,7 +831,7 @@ classdef test_miSim < matlab.unittest.TestCase
             sim1 = miSim;
             sim1 = sim1.initialize(tc.domain, tc.agents, tc.barrierGain, tc.barrierExponent, ...
                 tc.minAlt, tc.timestep, tc.maxIter, tc.obstacles, false, false, ...
-                tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology, tc.optimizeSensorPointing);
+                tc.useDoubleIntegrator, tc.dampingCoeff, tc.useFixedTopology);
 
             % Write inits and build file path
             sim1.writeInits();

test/test_rfSensor.m

@@ -1,170 +0,0 @@
-classdef test_rfSensor < matlab.unittest.TestCase
-    properties (Access = private)
-        % System under test
-        testClass = sigmoidSensor;
-    end
-
-    methods (TestMethodSetup)
-        function tc = setup(tc)
-            % Reinitialize sensor with random parameters
-            tc.testClass = rfSensor;
-        end
-    end
-
-    methods (Test)
-        function plot_RSS(tc)
-            % Plot sensor performance with no sources of interference
-            P_TX = 1e-3; % Transmit power (Watts)
-            BW = 20e6; % Bandwidth (Hz)
-            f_c = 2e9; % Center frequency (Hz)
-            G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
-            beamwidthExponent = 6;
-            lossExponent = 2;
-
-            tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
-
-            tc.testClass.plotParameters();
-        end
-        function plot_SNR(tc)
-            % Plot sensor performance with no sources of interference
-            P_TX = 1e-3; % Transmit power (Watts)
-            BW = 20e6; % Bandwidth (Hz)
-            f_c = 2e9; % Center frequency (Hz)
-            G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
-            beamwidthExponent = 6;
-            lossExponent = 2;
-
-            tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 30, 135, lossExponent);
-
-            altitude = 30;
-
-            % Boresight azimuth=135° (between +X at 90° and -Y at 180°) → hotspot at +X,-Y.
-            % SNR at (5,-5) should be higher than at (5,+5).
-            agentPos = [0, 0, altitude];
-            [~, snrA] = tc.testClass.sensorPerformance(agentPos, [5, -5, 0]);
-            % tc.testClass = tc.testClass.clearRssCache();
-            [~, snrB] = tc.testClass.sensorPerformance(agentPos, [5,  5, 0]);
-            tc.assertGreaterThan(snrA, snrB, "SNR should be higher toward boresight (+X,-Y) than away from it (+X,+Y)");
-
-            tc.testClass.plotPerformance(altitude);
-        end
-        function plot_SINR_one_interferer(tc)
-            % Plot sensor performance with no sources of interference
-            P_TX = 1e-3; % Transmit power (Watts)
-            BW = 20e6; % Bandwidth (Hz)
-            f_c = 2e9; % Center frequency (Hz)
-            G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
-            beamwidthExponent = 6;
-            lossExponent = 2;
-
-            tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
-
-            altitude = 30;
-            otherSensorsPos = [6, -4, -1]; % relative to main sensor
-            otherSensors = cell(1, 1);
-            otherSensors{1} = tc.testClass; % One interfering sensor, identical to the main sensor
-
-            tc.testClass.plotPerformance(altitude, otherSensorsPos, otherSensors);
-        end
-
-        function plot_SINR_heterogenous_interferers(tc)
-            % Plot sensor performance with no sources of interference
-            P_TX = 1e-3; % Transmit power (Watts)
-            BW = 20e6; % Bandwidth (Hz)
-            f_c = 2e9; % Center frequency (Hz)
-            G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
-            beamwidthExponent = 6;
-            lossExponent = 2;
-
-            tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
-
-            altitude = 30;
-            otherSensorsPos = [6, -4, -1; -2, 6, 0]; % relative to main sensor
-            otherSensors = cell(2, 1);
-            otherSensors{1} = rfSensor; % two heterogenous interfering sensors
-            otherSensors{2} = rfSensor;
-
-            % Must use same center frequency and bandwidth for interference sources
-            otherSensors{1} = otherSensors{1}.initialize(10 * P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
-            otherSensors{2} = otherSensors{2}.initialize(10 * P_TX, BW, f_c, G_RX_dBi, beamwidthExponent, 0, 0, lossExponent);
-
-            tc.testClass.plotPerformance(altitude, otherSensorsPos, otherSensors);
-        end
-        function plot_SINR_heterogenous_interferers_efficiently(tc)
-            P_TX = 1e-3;
-            BW = 20e6;
-            f_c = 2e9;
-            G_RX_dBi = 3;
-            altitude = 30;
-            beamwidthExponent = [6, 4, 10];
-            lossExponent = 2;
-
-            sensor1 = rfSensor;
-            sensor1 = sensor1.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(1), 15, 45, lossExponent);
-            sensor2 = rfSensor;
-            sensor2 = sensor2.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(2), 10, 150, lossExponent);
-            sensor3 = rfSensor;
-            sensor3 = sensor3.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(3), 20, 200, lossExponent);
-
-            pos1 = [0,  0,  altitude];
-            pos2 = [6, -4,  altitude - 1];
-            pos3 = [-2, 6,  altitude];
-
-            % Build a shared target grid
-            distances = -15:0.25:15;
-            [Xg, Yg] = meshgrid(distances, distances);
-            targetPos = [Xg(:), Yg(:), zeros(numel(Xg), 1)];
-
-            % Call 1: cache empty, does all computations for this timestep
-            [~, ~, sensor1, others] = sensor1.sensorPerformance(pos1, targetPos, [pos2; pos3], {sensor2; sensor3});
-            sensor2 = others{1};
-            sensor3 = others{2};
-
-            % Calls 2 and 3 use cached data
-            [~, ~, sensor2, others] = sensor2.sensorPerformance(pos2, targetPos, [pos1; pos3], {sensor1; sensor3});
-            sensor1 = others{1};
-            sensor3 = others{2};
-
-            [~, ~, sensor3, ~] = sensor3.sensorPerformance(pos3, targetPos, [pos1; pos2], {sensor1; sensor2});
-
-            % All caches should be populated after the three calls
-            tc.assertNotEmpty(sensor1.rssCache);
-            tc.assertNotEmpty(sensor2.rssCache);
-            tc.assertNotEmpty(sensor3.rssCache);
-
-            % Plot SINR from each UAV's perspective.
-            % otherSensorsPos for plotPerformance: XY = offset from calling sensor, Z = absolute_alt - calling_alt.
-            % This is exactly posOther - posSelf for each row.
-            sensor1.plotPerformance(pos1(3), [pos2 - pos1; pos3 - pos1], {sensor2; sensor3});
-            sensor2.plotPerformance(pos2(3), [pos1 - pos2; pos3 - pos2], {sensor1; sensor3});
-            sensor3.plotPerformance(pos3(3), [pos1 - pos3; pos2 - pos3], {sensor1; sensor2});
-        end
-        function plot_SINR_heterogenous_interferers_3d(tc)
-            P_TX = 1e-3;
-            BW = 20e6;
-            f_c = 2e9;
-            G_RX_dBi = 3;
-            altitude = 30;
-            beamwidthExponent = [50, 20, 200];
-            lossExponent = 2;
-
-            sensor1 = rfSensor;
-            sensor1 = sensor1.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(1), 15, 45, lossExponent);
-            sensor2 = rfSensor;
-            sensor2 = sensor2.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(2), 10, 150, lossExponent);
-            sensor3 = rfSensor;
-            sensor3 = sensor3.initialize(P_TX, BW, f_c, G_RX_dBi, beamwidthExponent(3), 20, 200, lossExponent);
-
-            pos1 = [0,  0,  altitude];
-            pos2 = [6, -4,  altitude - 5];
-            pos3 = [-2, 6,  altitude + 10];
-
-            % Plot SINR from each UAV's perspective.
-            % otherSensorsPos for plotPerformance: XY = offset from calling sensor, Z = absolute_alt - calling_alt.
-            % This is exactly posOther - posSelf for each row.
-            sensor1.plot(pos1(3), [pos2 - pos1; pos3 - pos1], {sensor2; sensor3});
-            sensor2.plot(pos2(3), [pos1 - pos2; pos3 - pos2], {sensor1; sensor3});
-            sensor3.plot(pos3(3), [pos1 - pos3; pos2 - pos3], {sensor1; sensor2});
-        end
-    end
-end

util/objectiveFunctionWrapper.m

@@ -13,6 +13,7 @@ function f = objectiveFunctionWrapper(center, sigma)
     if size(sigma, 1) == 1 && size(center, 1) > 1
         sigma = repmat(sigma, size(center, 1), 1, 1);
     end
+
     assert(size(center, 1) == size(sigma, 1));
     f = @(x,y) sum(cell2mat(arrayfun(@(i) mvnpdf([x(:), y(:)], center(i,:), squeeze(sigma(i, :, :))), 1:size(center,1), "UniformOutput", false)), 2);
 end

util/validators/arguments/mustBeSensor.m

@@ -1,11 +1,11 @@
 function mustBeSensor(sensorModel)
     if isa(sensorModel, 'cell')
         for ii = 1:size(sensorModel, 1)
-            assert(isa(sensorModel{ii}, 'sigmoidSensor', 'rfSensor'), ...
+            assert(isa(sensorModel{ii}, 'sigmoidSensor'), ...
                    'Sensor in index %d is not a valid sensor class', ii);
         end
     else
-        assert(isa(sensorModel, 'sigmoidSensor') || isa(sensorModel, 'rfSensor'), ...
+        assert(isa(sensorModel, 'sigmoidSensor'), ...
                'Sensor is not a valid sensor class');
     end
 end