diff options
Diffstat (limited to 'Eigen/src/Core/util/Meta.h')
| -rwxr-xr-x | Eigen/src/Core/util/Meta.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Eigen/src/Core/util/Meta.h b/Eigen/src/Core/util/Meta.h index 998b8921a..e7729fdc8 100755 --- a/Eigen/src/Core/util/Meta.h +++ b/Eigen/src/Core/util/Meta.h @@ -543,6 +543,26 @@ T div_ceil(const T &a, const T &b) return (a+b-1) / b; } +// The aim of the following functions is to bypass -Wfloat-equal warnings +// when we really want a strict equality comparison on floating points. +template<typename X, typename Y> +bool equal_strict(const X& x,const Y& y) { return x == y; } + +template<> +bool equal_strict(const float& x,const float& y) { return std::equal_to<float>()(x,y); } + +template<> +bool equal_strict(const double& x,const double& y) { return std::equal_to<double>()(x,y); } + +template<typename X, typename Y> +bool not_equal_strict(const X& x,const Y& y) { return x != y; } + +template<> +bool not_equal_strict(const float& x,const float& y) { return std::not_equal_to<float>()(x,y); } + +template<> +bool not_equal_strict(const double& x,const double& y) { return std::not_equal_to<double>()(x,y); } + } // end namespace numext } // end namespace Eigen |