complex: Fix hash function to work correctly#1123
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silmeth
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Jul 9, 2019
Currently, hash(3.1-4.2j) or hash(3.1+4.2j) is crashed due to overflow error on RustPython. This patch will fix this issue.
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@silmeth I've updated the PR. PTAL |
coolreader18
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Jul 10, 2019
| let im_hash = pyhash::hash_float(self.value.im); | ||
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| re_hash + im_hash * pyhash::IMAG | ||
| let ret = Wrapping(re_hash) + Wrapping(im_hash) * Wrapping(pyhash::IMAG); |
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Interesting stuff, this wrapping! Thanks!
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Currently, hash(3.1-4.2j) or hash(3.1+4.2j) is crashed due to
overflow error on RustPython.
This patch will fix this issue.