diff options
Diffstat (limited to 'Eigen/src/Core/functors/UnaryFunctors.h')
| -rw-r--r-- | Eigen/src/Core/functors/UnaryFunctors.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Eigen/src/Core/functors/UnaryFunctors.h b/Eigen/src/Core/functors/UnaryFunctors.h index e16bdd589..6891cfdda 100644 --- a/Eigen/src/Core/functors/UnaryFunctors.h +++ b/Eigen/src/Core/functors/UnaryFunctors.h @@ -748,8 +748,13 @@ struct scalar_sign_op<Scalar,true> { EIGEN_EMPTY_STRUCT_CTOR(scalar_sign_op) EIGEN_DEVICE_FUNC inline const Scalar operator() (const Scalar& a) const { - typename NumTraits<Scalar>::Real aa = std::abs(a); - return (aa==0) ? Scalar(0) : (a/aa); + using std::abs; + typedef typename NumTraits<Scalar>::Real real_type; + real_type aa = abs(a); + if (aa==0) + return Scalar(0); + aa = 1./aa; + return Scalar(real(a)*aa, imag(a)*aa ); } //TODO //template <typename Packet> |