c = [-750 -1000]; G = [ 1 1; 1 2; 4 3; ]; h = [10 15 25]'; A = [ 0.5 1 ]; b=[7.5 5]'; l = [3]; q = []; e = [] dims=list("l",l,"q",q,"e",e) [x,y,s,z,info,status] =ecos(c,G,h,dims,A,b); // !--error 10000 // ecos: Expected Column Vector (number of linear inequality constraints X 1) for b // at line 23 of function lincon called by : // at line 207 of function ecos called by : // [x,y,s,z,info,status] =ecos(c,G,h,dims,A,b); // at line 16 of exec file called by : // exec ecos_b1.sce