22 lines
387 B
Python
22 lines
387 B
Python
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#!/usr/bin/env python3
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import numpy as np
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import matplotlib.pyplot as pp
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min_err = 100
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pre = np.array([1]*64 + [-1]*64)
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while min_err > 10:
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pre = np.random.permutation( pre )
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c = np.correlate(pre, pre, mode='full')
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err = np.max(np.absolute(c[:127]))
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if err < min_err:
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min_err = err
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print(err)
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print(pre)
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pp.plot(c)
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pp.show()
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