[Issue 19712] std.math.sin and cos cast float to real before evaluating.
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Fri Mar 1 12:52:32 UTC 2019
https://issues.dlang.org/show_bug.cgi?id=19712
Seb <greensunny12 at gmail.com> changed:
What |Removed |Added
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CC| |greensunny12 at gmail.com
--- Comment #1 from Seb <greensunny12 at gmail.com> ---
> With gdc-8, this shows around a 4 times difference in speed between std.math.sin and core.stdc.math.sinf.
FYI: GDC has a separate bug tracker
https://bugzilla.gdcproject.org/describecomponents.cgi
> Apparently ldc does this better.
Not apparently, it's has the same speed as the C runtime:
https://run.dlang.io/is/4AweFj
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