2014-11-23 08:56:51 +08:00
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_prefixes_str = "pnum_kMG"
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2015-06-26 22:20:13 +08:00
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_smallest_prefix_exp = -12
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2014-09-05 12:03:22 +08:00
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2014-05-17 20:08:50 +08:00
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2014-10-05 21:01:08 +08:00
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def _register_unit(unit, prefixes):
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2015-06-26 22:20:13 +08:00
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exponent = _smallest_prefix_exp
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2014-09-05 12:03:22 +08:00
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for prefix in _prefixes_str:
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if prefix in prefixes:
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2014-10-05 21:01:08 +08:00
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full_name = prefix + unit if prefix != "_" else unit
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2015-06-26 22:20:13 +08:00
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globals()[full_name] = 10.**exponent
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exponent += 3
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2014-05-17 20:08:50 +08:00
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2014-08-13 17:52:01 +08:00
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_register_unit("s", "pnum_")
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_register_unit("Hz", "_kMG")
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2015-01-09 22:09:17 +08:00
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_register_unit("dB", "_")
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2015-02-21 00:37:54 +08:00
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_register_unit("V", "um_k")
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