Function poly_kernel

src/thundersvm/kernel/kernelmatrix_kernel.cpp:94–100

    }

    void poly_kernel(SyncArray<kernel_type> &dot_product, kernel_type gamma, kernel_type coef0, int degree, int mn) {
        kernel_type *dot_product_data = dot_product.host_data();
#pragma omp parallel for schedule(guided)
        for (int idx = 0; idx < mn; idx++) {
            dot_product_data[idx] = powf(gamma * dot_product_data[idx] + coef0, degree);
        }
    }

    void sigmoid_kernel(SyncArray<kernel_type> &dot_product, kernel_type gamma, kernel_type coef0, int mn) {
        kernel_type *dot_product_data = dot_product.host_data();