fmincon examples added

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/general_tests/fminunc/fminunc_hessian4.sce b/tests/general_tests/fminunc/fminunc_hessian4.sce
new file mode 100644
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+++ b/tests/general_tests/fminunc/fminunc_hessian4.sce
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+//Find x in R^2 such that:
+// Check if a user specifies correct options for hessian
+
+function y = fun(x)
+	y = x(1)^2 + x(2)^2;
+endfunction
+x0 = [1,2];
+function y = hess(x)
+	y=[2,0];
+endfunction
+options=list("MaxIter", [1000], "CpuTime", [100], "Gradient", "OFF", "Hessian", hess);
+
+//Error
+//fminunc: Wrong Input for Objective Hessian function(3rd Parameter)---->Symmetric Matrix function of size [2 X 2] is Expected 
+//at line     353 of function fminunc called by :  
+//[xopt,fopt,exitflag,output,gradient,hessian] = fminunc (fun, x0, options);
+
+
+[xopt,fopt,exitflag,output,gradient,hessian] = fminunc (fun, x0, options);