Created
August 12, 2021 13:44
-
-
Save jjimenezshaw/30f5b329b971ef3e8cd243cdc6da3c33 to your computer and use it in GitHub Desktop.
Mandelbrot Set in asciiart in 15 lines
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <complex> | |
#include <iostream> | |
int main() { | |
const size_t limit = 1000, size = 400; // change 'size' to make it more detailed | |
const char letters[] = " 123456789abcdefghijklmnopqrstuvwxyz*"; | |
for (size_t iy = 0; iy <= size; iy++) { | |
for (size_t ix = 0, count = 0; ix <= size; ix++, count = 0) { | |
std::complex<double> c(-2.0+ix*2.5/size, 1.15-iy*2.3/size), z(0.0, 0.0); | |
while (std::norm(z) < 4.0 && count++ < limit) z = z*z+c; | |
std::cout << ((count >= limit) ? letters[0] : letters[std::min(count, sizeof(letters)-2)]); | |
} | |
std::cout << std::endl; | |
} | |
return 0; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
This looks darn cool. :D