Function sinc

dlib/test/svm.cpp:147–152

Here is the sinc function we will be trying to learn with the krls object.

    // Here is the sinc function we will be trying to learn with the krls
    // object.
    double sinc(double x)
    {
        if (x == 0)
            return 1;
        return sin(x)/x;
    }


    void test_regression (