Implement neg for all types #4075
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The C/C++ unary negation operator is well defined for unsigned types. We should use that behavior. This also implements neg for CharTensor. That behavior currently depends on whether char is signed or unsigned. Fixes pytorch#4066
Collaborator
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@colesbury, thanks for your PR! We identified @zdevito to be a potential reviewer. |
gchanan
reviewed
Dec 7, 2017
| @staticmethod | ||
| def _test_neg(self, cast): | ||
| float_types = ['torch.DoubleTensor', 'torch.FloatTensor', 'torch.LongTensor'] | ||
| int_types = ['torch.IntTensor', 'torch.ShortTensor'] |
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Contributor
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There was some CI maintenance happening this morning -- retriggering build. @pytorchbot retest this please |
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The C/C++ unary negation operator is well defined for unsigned types. We
should use that behavior. This also implements neg for CharTensor. That
behavior currently depends on whether char is signed or unsigned.
Fixes #4066, #3225