191                 A correct = input(x, y) + input(x + 1, y);  in test()  local
192                 if (im1(x, y) != correct) {  in test()
193 …          printf("im1(%d, %d) = %f instead of %f\n", x, y, (double)(im1(x, y)), (double)(correct));  in test()
210                 A correct = input(x, y) - input(x + 1, y);  in test()  local
211                 if (im2(x, y) != correct) {  in test()
212 …          printf("im2(%d, %d) = %f instead of %f\n", x, y, (double)(im2(x, y)), (double)(correct));  in test()
229                 A correct = input(x, y) * input(x + 1, y);  in test()  local
230                 if (im3(x, y) != correct) {  in test()
231 …          printf("im3(%d, %d) = %f instead of %f\n", x, y, (double)(im3(x, y)), (double)(correct));  in test()
248                 A correct = input(x, y) > input(x + 1, y) ? input(x + 2, y) : input(x + 3, y);  in test()  local
249                 if (im4(x, y) != correct) {  in test()
250 …          printf("im4(%d, %d) = %f instead of %f\n", x, y, (double)(im4(x, y)), (double)(correct));  in test()
277                 A correct = input(xCoord, yCoord);  in test()  local
279                 if (im5(x, y) != correct) {  in test()
280 …          printf("im5(%d, %d) = %f instead of %f\n", x, y, (double)(im5(x, y)), (double)(correct));  in test()
296                 A correct = input(x, y) * ((A)(2));  in test()  local
297                 if (im5a(x, y) != correct) {  in test()
298 …        printf("im5a(%d, %d) = %f instead of %f\n", x, y, (double)(im5a(x, y)), (double)(correct));  in test()
322                 int correct = y == yCoord ? 1 : 0;  in test()  local
323                 if (im6(x, y) != correct) {  in test()
324                     printf("im6(%d, %d) = %d instead of %d\n", x, y, im6(x, y), correct);  in test()
359                 float correct = hypotf(1.1f, (float)input(x, y));  in test()  local
360                 if (!close_enough(im8(x, y), correct)) {  in test()
362                            x, y, (double)im8(x, y), correct);  in test()
382                 A correct = divide(input(x, y), clamped);  in test()  local
384                 if (!close_enough(im9(x, y), correct)) {  in test()
388                            (double)(im9(x, y)), (double)(correct));  in test()
406                     A correct = divide(input(x, y), (A)c);  in test()  local
408                     if (!close_enough(im10(x, y), correct)) {  in test()
412                                (double)(correct));  in test()
431                 A correct = ((x % 2) == 0) ? input(x / 2, y) : input(x / 2, y + 1);  in test()  local
432                 if (im11(x, y) != correct) {  in test()
433 …        printf("im11(%d, %d) = %f instead of %f\n", x, y, (double)(im11(x, y)), (double)(correct));  in test()
450                 A correct = input(W - 1 - x, H - 1 - y);  in test()  local
451                 if (im12(x, y) != correct) {  in test()
452 …        printf("im12(%d, %d) = %f instead of %f\n", x, y, (double)(im12(x, y)), (double)(correct));  in test()
469                 A correct = input(x + 3, y);  in test()  local
470                 if (im13(x, y) != correct) {  in test()
471 …        printf("im13(%d, %d) = %f instead of %f\n", x, y, (double)(im13(x, y)), (double)(correct));  in test()
487                     A correct = input(x, y);  in test()  local
488                     if (correct <= A(0)) correct = -correct;  in test()
489                     if (im14(x, y) != correct) {  in test()
490 …        printf("im14(%d, %d) = %f instead of %f\n", x, y, (double)(im14(x, y)), (double)(correct));  in test()
683                 A correct = (A)(lerped);  in test()  local
684                 if (im21(x, y) != correct) {  in test()
685 … printf("lerp(%f, %f, %f) = %f instead of %f\n", a, b, w, (double)(im21(x, y)), (double)(correct));  in test()
703                 T correct = T(absd((double)input(x, y), (double)input(x + 1, y)));  in test()  local
704                 if (im22(x, y) != correct) {  in test()
705 …        printf("im22(%d, %d) = %f instead of %f\n", x, y, (double)(im22(x, y)), (double)(correct));  in test()