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Add geom::sin_over_x

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This commit is contained in:
Nikita Lisitsa 2021-08-17 12:45:41 +03:00
parent 32529137eb
commit 451b4c1e66
1 changed files with 8 additions and 0 deletions
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8
libs/geom/include/psemek/geom/math.hpp
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@ -49,6 +49,14 @@ namespace psemek::geom
return x0 * (T(1) - t) + x1 * t; return x0 * (T(1) - t) + x1 * t;
} }
template <typename T>
T sin_over_x(T const & x)
{
if (std::abs(x) < std::numeric_limits<T>::epsilon())
return T{1};
return std::sin(x) / x;
}
namespace detail namespace detail
{ {