From: Michael J G. <mic...@fa...> - 2015-06-22 13:49:20
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Hi there, the PyX gallery shows how to create the Sierpinski triangle and a fractal tree. These examples are fine as is, but also somehow "barebones" in their approach. So I'm wondering whether there's interest in a more systematic/pythonic example on interated function systems. The attached code shows how to generate the iterated transformations (Hutchinson operator) using itertools, and also demonstrates that any compact set converges to the Sierpinski triangle. For other IFS fractals you simply specify a different set of elementary transformations. The tree could be redone in a similar way, either looping over orders or substituting a recursive call for the itertools.product. Cheers Michael |