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maths: make pow constexpr

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This commit is contained in:
Danny Robson 2015-01-28 14:57:37 +11:00
parent af7f01efd3
commit e4a93fe23c
1 changed files with 2 additions and 7 deletions
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9
maths.ipp
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@ -38,13 +38,8 @@ align (T value, U size) {
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
template <typename T> template <typename T>
T constexpr T
pow (T x, unsigned y) pow (T x, unsigned y)
{ {
T v = 1; return y == 0 ? 1 : x * pow (x, y - 1);
for (unsigned i = 1; i <= y; ++i)
v *= x;
return v;
} }