On Thu, 2013-02-21 at 17:14 +0000, Alec Teal wrote: > On 21/02/13 16:32, Ulrich Drepper wrote: > > How about the attached file as a start for <ext/math>. I used the > > constexpr approach (instead of function calls) and replicated the > > constants that are available in <math.h> in Unix. > > > > What other constants to add? > Pi/3
> 1/e > I'm wondering, why adding constants for these if the compiler can figure it out from e.g. "math::pi/3" (or whatever the namespace is)? > ln(3) > ln(10) (for base conversions) > sqrt(3) > sqrt(5) > sqrt(7) Aren't these evaluated by the compiler and converted to constants? Cheers, Oleg
