Method perform_test

dlib/test/svm_c_linear.cpp:290–386

        {}

        void perform_test (
        )
        {
            test_dense();
            test_sparse();
            run_prior_test();
            run_prior_sparse_test();

            // test mixed sparse and dense dot products
            {
                std::map<unsigned int, double> sv;
                matrix<double,0,1> dv(4);

                dv = 1,2,3,4;

                sv[0] = 1;
                sv[3] = 1;


                DLIB_TEST(dot(sv,dv) == 5);
                DLIB_TEST(dot(dv,sv) == 5);
                DLIB_TEST(dot(dv,dv) == 30);
                DLIB_TEST(dot(sv,sv) == 2);

                sv[10] = 9;
                DLIB_TEST(dot(sv,dv) == 5);
            }

            // test mixed sparse dense assignments
            {
                std::map<unsigned int, double> sv, sv2;
                std::vector<std::pair<unsigned int, double> > sv3;
                matrix<double,0,1> dv(4), dv2;

                dv = 1,2,3,4;

                sv[0] = 1;
                sv[3] = 1;


                assign(dv2, dv);

                DLIB_TEST(dv2.size() == 4);
                DLIB_TEST(dv2(0) == 1);
                DLIB_TEST(dv2(1) == 2);
                DLIB_TEST(dv2(2) == 3);
                DLIB_TEST(dv2(3) == 4);

                assign(sv2, dv);
                DLIB_TEST(sv2.size() == 4);
                DLIB_TEST(sv2[0] == 1);
                DLIB_TEST(sv2[1] == 2);
                DLIB_TEST(sv2[2] == 3);
                DLIB_TEST(sv2[3] == 4);

                assign(sv2, sv);
                DLIB_TEST(sv2.size() == 2);
                DLIB_TEST(sv2[0] == 1);