--- a +++ b/Application/Examples/BikeSpring/Model/parameterstudy.m @@ -0,0 +1,47 @@ +% Systematic variation of two parameters + +% Design variables as they appear in the AnyScript model + % AnyVar L0 = 0.24; //Spring slack length + % AnyVar F1 = 100; //Spring force at 50% strain + % AnyVar SpringRad = 0.15; //Radius of spring attachment on the crank + % AnyVar SpringAngle = 45; //Angle of spring attachment points on the crank + % AnyVar SpringX = -0.10; //X coordinate of spring attachment on frame + % AnyVar SpringY = 0.30 + +% Initialize +% L0 F1 SpringRad SpringAngle SpringY +xmin = [0.1 0.0 0.01 0.0 0.1]; % Lower bound +x = [0.2897 114.5789 0.1673 49.2547 0.4311]; % Initial guess +xmax = [0.4 1000.0 0.40 180.0 0.5]; % Upper bound + +% Variable choice +n1 = 4; +n2 = 5; +nStep = 8; + +% Initialize temporary variable xx +d1 = (xmax(n1)-xmin(n1))/(nStep-1); +d2 = (xmax(n2)-xmin(n2))/(nStep-1); + +% Fill abscissa arrays +for i=0:nStep-1 + p1(i+1) = xmin(n1) + i*d1; + p2(i+1) = xmin(n2) + i*d2; +end + +% Fill ordinate array +count = 1; +xx = x; +for i=1:nStep + xx(n1) = p1(i); + for j=1:nStep + xx(n2) = p2(j); + result(i,j) = objective(xx); + count = count + 1; + end +end + +%Plotting +surf(p1,p2,result); + +clear;