Function optimization_test

dlib/test/optimization.cpp:765–919

// ----------------------------------------------------------------------------------------

    void optimization_test (
    )
    /*!
        ensures
            - runs tests on the optimization stuff compliance with the specs
    !*/
    {        
        matrix<double,0,1> p;

        print_spinner();

        p.set_size(2);

        // test with single_variable_function
        test_single_variable_function(0);
        test_single_variable_function(1);
        test_single_variable_function(-10);
        test_single_variable_function(-100);
        test_single_variable_function(900.53);

        // test with the rosen function
        p(0) = 9;
        p(1) = -4.9;
        test_rosen(p);
        test_neg_rosen(p);

        p(0) = 0;
        p(1) = 0;
        test_rosen(p);

        p(0) = 5323;
        p(1) = 98248;
        test_rosen(p);

        // test with the simple function
        p(0) = 1;
        p(1) = 1;
        test_simple(p);

        p(0) = 0.5;
        p(1) = -9;
        test_simple(p);

        p(0) = 645;
        p(1) = 839485;
        test_simple(p);

        print_spinner();

        // test with the apq function
        p.set_size(5);

        p(0) = 1;
        p(1) = 1;
        p(2) = 1;
        p(3) = 1;
        p(4) = 1;
        test_apq(p);