import sys from artiq import * class Mandelbrot(AutoDB): def col(self, i): sys.stdout.write(" .,-:;i+hHM$*#@ "[i]) def row(self): print("") # based on: http://warp.povusers.org/MandScripts/python.html @kernel def run(self): minX = -2.0 maxX = 1.0 width = 78 height = 36 aspectRatio = 2 yScale = (maxX-minX)*(height/width)*aspectRatio for y in range(height): for x in range(width): c_r = minX+x*(maxX-minX)/width c_i = y*yScale/height-yScale/2 z_r = c_r z_i = c_i for i in range(16): if z_r*z_r + z_i*z_i > 4: break new_z_r = (z_r*z_r)-(z_i*z_i) + c_r z_i = 2*z_r*z_i + c_i z_r = new_z_r self.col(i) self.row()