int main (int argc, char * const argv[]) {
dependency_test1();
//dependency_test2();
dependency_test3();
mandelbrot_test();
return 0;
}
int main(int argc, char *argv[])
{
image_meta image;
image = image_meta_gen(argc, argv);
FILE *file;
colour *rgb;
double xdiff, ydiff, a, b;
int ypx, xpx;
if(!(rgb = malloc(image.width * image.height * sizeof(colour)))) {
fprintf(stderr, "Memory allocation error!\n");
exit(MEM_ERROR);
}
if(!(file = fopen(image.file_name, "w"))) {
fprintf(stderr, "File access error!\n");
free(rgb);
exit(FILE_ERROR);
} else {
printf("Generating image...\n");
fprintf(file, "P6 %d %d 255\n", image.width, image.height);
xdiff = image.xmax - image.xmin;
ydiff = image.ymax - image.ymin;
#pragma omp parallel
{
#pragma omp for schedule(dynamic)
for(ypx = 0; ypx < image.height; ypx++) {
for(xpx = 0; xpx < image.width; xpx++) {
double a = image.xmin + xpx * xdiff / image.width;
double b = image.ymax - ypx * ydiff / image.height;
double complex num = a + b * I;
rgb[ypx * image.width + xpx] = rgb_gen(mandelbrot_test(num));
}
}
}
fwrite(rgb, sizeof(colour), image.width * image.height, file);
fclose(file);
}
exit(EXEC_SUCCESS);
}