#include "Halide.h"
#include <stdio.h>
int main(int argc, char **argv) {
gradient(x, y) = e;
for (int j = 0; j < output.height(); j++) {
for (int i = 0; i < output.width(); i++) {
if (output(i, j) != i + j) {
printf("Something went wrong!\n"
"Pixel %d, %d was supposed to be %d, but instead it's %d\n",
i, j, i + j, output(i, j));
return -1;
}
}
}
printf("Success!\n");
return 0;
}