[Issue 5866] std.math.sin(float), std.math.cos(float) to return float

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=5866



--- Comment #4 from bearophile_hugs at eml.cc 2011-04-20 14:39:26 PDT ---
(In reply to comment #3)

> As long as you support x87, or allow FMA, this stuff is inevitable.

Lot of complexities, I see.

Going back to the point of this enhancement request, if cos(float) and
sin(float) return a double, there is zero chance that the intermediate
computations get performed among floats. So I think this enhancement request
stands still.

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