18 lines
691 B
Python
18 lines
691 B
Python
def eca_wrap(cells, rule):
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lencells = len(cells)
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rulebits = '{0:08b}'.format(rule)
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neighbours2next = {tuple('{0:03b}'.format(n)):rulebits[::-1][n] for n in range(8)}
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c = cells
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while True:
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yield c
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c = ''.join(neighbours2next[(c[i-1], c[i], c[(i+1) % lencells])] for i in range(lencells))
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if __name__ == '__main__':
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lines, start, rules = 50, '0000000001000000000', (90, 30, 122)
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zipped = [range(lines)] + [eca_wrap(start, rule) for rule in rules]
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print('\n Rules: %r' % (rules,))
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for data in zip(*zipped):
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i = data[0]
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cells = data[1:]
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print('%2i: %s' % (i, ' '.join(cells).replace('0', '.').replace('1', '#')))
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