Beginn / Init

Mandelbrot.py

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+from PIL import Image
+
+def mandelbrot (c, max_iter):
+    z = 0
+    for n in range(max_iter):
+        if abs(z) > 2:
+            return n  # Wie schnell ist der Punkt entflohen?
+        z = z*z + c
+    return max_iter
+
+width = 800
+height = 600
+img = Image.new('RGB', (width, height))
+
+# die komplexe Ebene definieren
+x_min, x_max = -2 , 1
+y_min, y_max = -1.5, 1.5
+
+for x in range(width):
+    for y in range(height):
+        real = x_min + (x / width) * (x_max - x_min)
+        imag = y_min + (y / height) * (y_max - y_min)
+        c = complex(real, imag)
+        print ("x-> ", x, " y-> ",  y, " -> ",c)
+