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robpike / ivy

ivy, an APL-like calculator
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Unary exp(-1) returns zero #96

Closed glxxyz closed 2 years ago

glxxyz commented 2 years ago

Values close to -1 are correct, but **-1 returns zero:

**-.9999999999999
0.367879441171

**-1
0

**-1.000000000001
0.367879441171
robpike commented 2 years ago

What a lovely bug. Thanks for reporting it.