roland/xo-expression2
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

xquantity: + (xquantity, double) overloads for operator==

Browse source
This commit is contained in:
Roland Conybeare 2024-05-01 10:42:35 -05:00
commit 022bef09d0
1 changed files with 20 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

20
include/xo/unit/xquantity.hpp
View file

@ -371,6 +371,26 @@ namespace xo {
return (Quantity::compare(x, y) == 0);
}
/** note: won't have constexpr result until c++26 (when ::sqrt(), ::pow() are constexpr)
**/
template <typename Quantity>
requires quantity2_concept<Quantity>
constexpr auto
operator== (const Quantity & x, double y)
{
return (x == Quantity(y, nu::dimensionless));
}
/** note: won't have constexpr result until c++26 (when ::sqrt(), ::pow() are constexpr)
**/
template <typename Quantity>
requires quantity2_concept<Quantity>
constexpr auto
operator== (double x, const Quantity & y)
{
return (Quantity(x, nu::dimensionless) == y);
}
/** note: won't have constexpr result until c++26 (when ::sqrt(), ::pow() are constexpr)
**/
template <typename Quantity, typename Quantity2>