fmincon examples

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diff --git a/tests/general_tests/fmincon/fmincon_logical32.sce b/tests/general_tests/fmincon/fmincon_logical32.sce
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+// Example with objective function and inequality constraints
+function y=fun(x)
+    y=sum(sin(x))
+endfunction
+
+x0 = [repmat(3,1,3)];
+A=[-1,-5,-3; -0.5,-2.5 -1.5;];
+b=[-100 -50]';
+lb = repmat(0,1,3);
+
+//Nonlinear constraints
+function [c,ceq]=nlc(x)
+    c = [ sum(exp(x)./log(x)) - 10];
+    ceq = [];
+endfunction
+
+[xopt,fopt,exitflag,output,lambda,gradient,hessian] = fmincon (fun, x0,A,b,[],[],lb,[],nlc)