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| @@ -79,21 +79,15 b' class TimeitResult(object):' | |||
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79 | 79 | self.compile_time = compile_time |
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80 | 80 | self._precision = precision |
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81 | 81 | self.timings = [ dt / self.loops for dt in all_runs] |
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82 | self._average = None | |
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83 | self._stdev = None | |
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84 | 82 | |
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85 | 83 | @property |
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86 | 84 | def average(self): |
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87 | if self._average is None: | |
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88 | self._average = math.fsum(self.timings) / len(self.timings) | |
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89 | return self._average | |
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85 | return math.fsum(self.timings) / len(self.timings) | |
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90 | 86 | |
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91 | 87 | @property |
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92 | 88 | def stdev(self): |
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93 | if self._stdev is None: | |
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94 | mean = self.average | |
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95 | self._stdev = (math.fsum([(x - mean) ** 2 for x in self.timings]) / len(self.timings)) ** 0.5 | |
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96 | return self._stdev | |
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89 | mean = self.average | |
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90 | return self._stdev = (math.fsum([(x - mean) ** 2 for x in self.timings]) / len(self.timings)) ** 0.5 | |
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97 | 91 | |
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98 | 92 | def __str__(self): |
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99 | 93 | if self.loops == 1: # No s at "loops" if only one loop |
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