added early exit from main loop for semistable final states

@miSim/miSim.m

@@ -14,6 +14,7 @@ classdef miSim
         sensorPerformanceMinimum = 1e-6; % minimum sensor performance to allow assignment of a point in the domain to a partition
         partitioning = NaN;
         performance = NaN; % current cumulative sensor performance
+        oldMeanTotalPerf = 0;
 
         fPerf; % performance plot figure
     end
@@ -54,4 +55,4 @@ classdef miSim
     methods (Access = private)
         [v] = setupVideoWriter(obj);
     end
-end
+end

@miSim/run.m

@@ -19,6 +19,19 @@ function [obj] = run(obj)
         % 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
@@ -41,4 +54,4 @@ function [obj] = run(obj)
 
     % Close video file
     v.close();
-end
+end