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circumplex #50

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jeroen opened this issue Aug 14, 2019 · 2 comments

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@jeroen
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commented Aug 14, 2019

Fails check on 32bit.

@jeroen jeroen added the 32bit label Aug 14, 2019

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commented Aug 15, 2019

This is the underlying problem happens in the modulus:

-(1e-15) %% 123

Gives 0 on x64 but 123 on x32. Seems to be a gcc optimization bug in myfmod https://github.com/wch/r-source/blob/fa0dda385d450bbc55f7cde54cb3b23aa8d1e2f2/src/main/arithmetic.c#L181-L189

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commented Aug 17, 2019

This seems to fix it: jeroen/r-source@c0d67f0

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