Function genSurface

examples/cpu/surface.cpp:29–40

const size_t YSIZE = (size_t)((YMAX-YMIN)/DX);

void genSurface(float dx, std::vector<float> &vec )
{
    vec.clear();
    for(float x=XMIN; x < XMAX; x+=dx) {
        for(float y=YMIN; y < YMAX; y+=dx) {
            vec.push_back(x);
            vec.push_back(y);
            float z = sqrt(x*x+y*y) + 2.2204e-16f;
            vec.push_back(sin(z)/z);
        }
    }
}

int main(void)
{