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Missing op*() added

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Mateusz Pusz committed 2019-08-05 18:22:53 +02:00
1 parent b0c4a6c2a8
commit 9c979fc03a
3 files changed
+25 -6
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src/include/units/quantity.h
+13 -2
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@@ -277,11 +277,22 @@ namespace std::experimental::units {
return q * v;
}
template<Unit U1, Scalar Rep1, Unit U2, Scalar Rep2>
[[nodiscard]] constexpr Scalar operator*(const quantity<U1, Rep1>& lhs,
const quantity<U2, Rep2>& rhs)
requires std::Same<typename U1::dimension, dim_invert_t<typename U2::dimension>>
{
using common_rep = decltype(lhs.count() * rhs.count());
using ratio = ratio_multiply<typename U1::ratio, typename U2::ratio>;
return common_rep(lhs.count()) * common_rep(rhs.count()) * common_rep(ratio::num) / common_rep(ratio::den);
}
template<Unit U1, Scalar Rep1, Unit U2, Scalar Rep2>
[[nodiscard]] constexpr Quantity operator*(const quantity<U1, Rep1>& lhs,
const quantity<U2, Rep2>& rhs)
requires treat_as_floating_point<decltype(lhs.count() * rhs.count())> ||
(std::ratio_multiply<typename U1::ratio, typename U2::ratio>::den == 1)
requires (!std::Same<typename U1::dimension, dim_invert_t<typename U2::dimension>>) &&
(treat_as_floating_point<decltype(lhs.count() * rhs.count())> ||
(std::ratio_multiply<typename U1::ratio, typename U2::ratio>::den == 1))
{
using dim = dimension_multiply_t<typename U1::dimension, typename U2::dimension>;
using common_rep = decltype(lhs.count() * rhs.count());