Function dsep

examples/getting_started/convolve.cpp:30–30

// wrapper functions for timeit() below
static void full() { full_out = convolve2(img, kernel); }
static void dsep() { dsep_out = convolve(dx, spread, img); }

static bool fail(array &left, array &right) {
    return (max<float>(abs(left - right)) > 1e-6);