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maths: add pow2 convenience function

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This commit is contained in:
Danny Robson 2019-03-28 14:27:02 +11:00
parent a50624340e
commit b9f739324a
1 changed files with 7 additions and 0 deletions
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7
maths.hpp
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@ -192,6 +192,13 @@ namespace cruft {
} }
//-------------------------------------------------------------------------
template <typename ValueT>
constexpr auto
pow2 [[gnu::const]] (ValueT const &val)
{ return val * val; }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
template <typename T> template <typename T>
constexpr constexpr