Files
miSim/@miSim/run.m

57 lines
1.9 KiB
Matlab

function [obj] = run(obj)
arguments (Input)
obj (1, 1) {mustBeA(obj, 'miSim')};
end
arguments (Output)
obj (1, 1) {mustBeA(obj, 'miSim')};
end
% Start video writer
v = obj.setupVideoWriter();
v.open();
steady = 0;
for ii = 1:size(obj.times, 1)
% Display current sim time
obj.t = obj.times(ii);
fprintf("Sim Time: %4.2f (%d/%d)\n", obj.t, ii, obj.maxIter + 1);
% Check if it's time for new partitions
updatePartitions = false;
if ismember(obj.t, obj.partitioningTimes)
% Check if it's time to end the sim (performance has settled)
if obj.t >= obj.partitioningTimes(5)
idx = find(obj.t == obj.partitioningTimes);
newMeanTotalPerf = mean(obj.perf(end, ((idx - 5 + 1):idx)));
if (obj.oldMeanTotalPerf * 0.95 <= newMeanTotalPerf) && (newMeanTotalPerf <= max(1e-6, obj.oldMeanTotalPerf * 1.05))
steady = steady + 1;
if steady >= 3
fprintf("Performance is stable, terminating early at %4.2f (%d/%d)\n", obj.t, ii, obj.maxIter + 1);
break; % performance is not improving further, exit main sim loop
end
end
obj.oldMeanTotalPerf = newMeanTotalPerf;
end
updatePartitions = true;
obj = obj.partition();
end
% Iterate over agents to simulate their motion
for jj = 1:size(obj.agents, 1)
obj.agents{jj} = obj.agents{jj}.run(obj.objective, obj.domain, obj.partitioning);
end
% Update adjacency matrix
obj = obj.updateAdjacency();
% Update plots
obj = obj.updatePlots(updatePartitions);
% Write frame in to video
I = getframe(obj.f);
v.writeVideo(I);
end
% Close video file
v.close();
end