#!/usr/bin/python import sys MAXITER = 50 LIMIT = 4 out = sys.stdout; def mandelbrot(w, h) : xmin = -1.5 ymin = -1 invN = 2.0 / w checknext = True for y in range(h) : Ci = y * invN + ymin for x in range(w) : Zr = 0.0 Zi = 0.0 Tr = 0.0 Ti = 0.0 Cr = x * invN + xmin if (checknext) : for k in range(MAXITER) : Zi = 2 * Zr * Zi + Ci Zr = Tr - Ti + Cr Ti = Zi * Zi Tr = Zr * Zr if (Tr + Ti) > LIMIT : break if k == MAXITER : out.write("1") else : out.write("0") checknext = False else : for k in range(MAXITER) : Zi = 2 * Zr * Zi + Ci Zr = Tr - Ti + Cr Ti = Zi * Zi Tr = Zr * Zr if (Tr + Ti) < LIMIT : out.write("1") else : out.write("0") checknext = True out.write("\n") for i in range(20) : mandelbrot(200, 200)