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author | Georgey | 2017-07-05 11:42:11 +0530 |
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committer | Georgey | 2017-07-05 11:42:11 +0530 |
commit | 536bbd0cd8e4ca5b29d07e472e682bbb5db63a97 (patch) | |
tree | 7b7c9ee9b99de05aa95db57063a3ca2f84a846eb /tests/general_tests/intfmincon/intfmincon_grad1.sce | |
parent | 938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427 (diff) | |
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Updated tests for int and ecos functions
Diffstat (limited to 'tests/general_tests/intfmincon/intfmincon_grad1.sce')
-rw-r--r-- | tests/general_tests/intfmincon/intfmincon_grad1.sce | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/general_tests/intfmincon/intfmincon_grad1.sce b/tests/general_tests/intfmincon/intfmincon_grad1.sce new file mode 100644 index 0000000..9bc9b64 --- /dev/null +++ b/tests/general_tests/intfmincon/intfmincon_grad1.sce @@ -0,0 +1,47 @@ + +//Incompatibility between user defined gradient function and dimensions of the starting point x0 + +function y=f(x) + y=x(1)*x(2)+x(2)*x(3); +endfunction + +x0=[1,1,1]; +A=[]; +b=[]; +Aeq=[]; +beq=[]; +lb=[0 0.2,-%inf]; +ub=[0.6 %inf,1]; +intcon = [1,2] + + // !--error 10000 +// intfmincon_options: Expected type ["string"] for input argument GradObj at input #6, but got "function" instead. +// at line 56 of function Checktype called by : +// at line 359 of function intfmincon called by : +// [x,fval,exitflag,grad,hessian] =intfmincon(f,x0,intcon,A,b,Aeq,beq,lb,ub,nlc,options) +// at line 44 of exec file called by : +// exec intfmincon_grad1.sce + + +function [c,ceq]=nlc(x) + c=[x(1)^2-1,x(1)^2+x(2)^2-1,x(3)^2-1]; + ceq=[x(1)^3-0.5,x(2)^2+x(3)^2-0.75]; +endfunction + +//x(4) is invalid here +function y= fGrad(x) + y= [x(2),x(1)+x(3),x(4)]; +endfunction + +function y= lHess(x,obj,lambda) + y= obj*[0,1,0;1,0,1;0,1,0] + lambda(1)*[2,0,0;0,0,0;0,0,0] + lambda(2)*[2,0,0;0,2,0;0,0,0] +lambda(3)*[0,0,0;0,0,0;0,0,2] + lambda(4)*[6*x(1),0,0;0,0,0;0,0,0] + lambda(5)*[0,0,0;0,2,0;0,0,2]; +endfunction + +function [cg,ceqg] = cGrad(x) + cg = [2*x(1),0,0;2*x(1),2*x(2),0;0,0,2*x(3)]; + ceqg = [3*x(1)^2,0,0;0,2*x(2),2*x(3)]; +endfunction + +options=list("MaxIter", [1500], "CpuTime", [500], "GradObj", fGrad, "Hessian", lHess,"GradCon",cGrad); + +[x,fval,exitflag,grad,hessian] =intfmincon(f,x0,intcon,A,b,Aeq,beq,lb,ub,nlc,options) |