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| 1 | """ |
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| 2 | A few commonly needed functions. |
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| 3 | |
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| 4 | Backwards compatibility for direct imports. |
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| 5 | |
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| 6 | Ported to Python 3. |
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| 7 | """ |
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| 8 | |
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| 9 | # The API importers expect: |
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| 10 | from pyutil.mathutil import div_ceil, next_multiple, pad_size, is_power_of_k, next_power_of_k, ave, log_ceil, log_floor |
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| 11 | |
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| 12 | |
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| 13 | # This function is not present in pyutil.mathutil: |
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| 14 | def round_sigfigs(f, n): |
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| 15 | fmt = "%." + str(n-1) + "e" |
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| 16 | return float(fmt % f) |
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| 17 | |
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| 18 | __all__ = ["div_ceil", "next_multiple", "pad_size", "is_power_of_k", "next_power_of_k", "ave", "log_ceil", "log_floor", "round_sigfigs"] |
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