diff options
Diffstat (limited to 'Eigen/src/Core/util/Meta.h')
| -rw-r--r-- | Eigen/src/Core/util/Meta.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Eigen/src/Core/util/Meta.h b/Eigen/src/Core/util/Meta.h index f3bafd5af..3be9e6ca5 100644 --- a/Eigen/src/Core/util/Meta.h +++ b/Eigen/src/Core/util/Meta.h @@ -284,6 +284,14 @@ template<typename T> EIGEN_DEVICE_FUNC void swap(T &a, T &b) { T tmp = b; b = template<typename T> EIGEN_STRONG_INLINE void swap(T &a, T &b) { std::swap(a,b); } #endif +// Integer division with rounding up. +// T is assumed to be an integer type with a>=0, and b>0 +template<typename T> +T div_ceil(const T &a, const T &b) +{ + return (a+b-1) / b; +} + } // end namespace numext } // end namespace Eigen |