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Diffstat (limited to 'Eigen/src/Core/MathFunctions.h')
| -rw-r--r-- | Eigen/src/Core/MathFunctions.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h index 787634081..734a5e373 100644 --- a/Eigen/src/Core/MathFunctions.h +++ b/Eigen/src/Core/MathFunctions.h @@ -421,7 +421,8 @@ struct round_retval EIGEN_DEVICE_FUNC static inline RealScalar run(const Scalar& x) { - return (x < 0.0) ? M_PI : 0.0; } + const double pi = std::acos(-1.0); + return (x < 0.0) ? pi : 0.0; } }; template<typename Scalar> |