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neingeist 2013-05-12 11:15:15 +02:00
parent fbfdcdb33f
commit b12b4ff429
1 changed files with 5 additions and 1 deletions
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mandelbrot.c
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@ -28,8 +28,12 @@ void drawmandelbrot(SDL_Surface *surface) {
bool diverges = false; bool diverges = false;
float complex z = 0; float complex z = 0;
int it; int it;
for (it = 1; it < 256; it++) { const int max_it = 170;
for (it = 1; it <= max_it; it++) {
/* z = z² + c */
z = cpowf(z, 2) + c; z = cpowf(z, 2) + c;
/* If |z| ever gets greater than 2, it diverges. */
if (cabs(z) > 2) { if (cabs(z) > 2) {
diverges = true; diverges = true;
break; break;