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Pass argument by const ref instead of by value in pow(AutoDiffScalar...)

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This commit is contained in:
Gael Guennebaud 2016-05-18 16:28:02 +02:00
parent 1fbfab27a9
commit 43790e009b
1 changed files with 1 additions and 1 deletions
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unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
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@ -602,7 +602,7 @@ EIGEN_AUTODIFF_DECLARE_GLOBAL_UNARY(log,
template<typename DerType>
inline const Eigen::AutoDiffScalar<Eigen::CwiseUnaryOp<Eigen::internal::scalar_multiple_op<typename internal::traits<typename internal::remove_all<DerType>::type>::Scalar>, const typename internal::remove_all<DerType>::type> >
pow(const Eigen::AutoDiffScalar<DerType>& x, typename internal::traits<typename internal::remove_all<DerType>::type>::Scalar y)
pow(const Eigen::AutoDiffScalar<DerType>& x, const typename internal::traits<typename internal::remove_all<DerType>::type>::Scalar &y)
{
using namespace Eigen;
typedef typename internal::remove_all<DerType>::type DerTypeCleaned;