52 lines
689 B
Python
52 lines
689 B
Python
import numpy as np
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def IV(i):
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fib = (0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597)
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inv = tuple(range(-2, 16))
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return 1 / max(3, max(b for a, b in zip(fib, inv) if i >= a))
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def T2(i):
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return IV(i) * 2
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def T3(i):
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return IV(i) * 3
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def D2(i):
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return IV(i) / 2
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def D3(i):
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return IV(i) / 3
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def P3(i):
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return IV(i) ** 3
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def X3(i):
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return i * 3
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def C2(i): # crude workaround for my own broken interface
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return 2.0
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def H2(i): # throwaway
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return 0.5 if i >= 65 // 5 else 1.0
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def II(i):
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return 1 / (i + 1)
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def S2(i):
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return 1 / (2 * np.sqrt(i + 2))
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def S3(i):
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return 1 / (3 * np.sqrt(i + 3))
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