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fix compilation with old gcc

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This commit is contained in:
Gael Guennebaud 2011-01-28 11:23:02 +01:00
parent ddfd288dc9
commit 837f1ae59c
1 changed files with 4 additions and 4 deletions
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8
unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
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@ -478,8 +478,8 @@ struct scalar_product_traits<AutoDiffScalar<DerType>,T>
inline const Eigen::AutoDiffScalar<Eigen::CwiseUnaryOp<Eigen::internal::scalar_multiple_op<typename Eigen::internal::traits<typename Eigen::internal::remove_all<DerType>::type>::Scalar>, const typename Eigen::internal::remove_all<DerType>::type> > \
FUNC(const Eigen::AutoDiffScalar<DerType>& x) { \
using namespace Eigen; \
typedef typename internal::traits<typename internal::remove_all<DerType>::type>::Scalar Scalar; \
typedef AutoDiffScalar<CwiseUnaryOp<internal::scalar_multiple_op<Scalar>, const typename internal::remove_all<DerType>::type> > ReturnType; \
typedef typename Eigen::internal::traits<typename Eigen::internal::remove_all<DerType>::type>::Scalar Scalar; \
typedef AutoDiffScalar<CwiseUnaryOp<Eigen::internal::scalar_multiple_op<Scalar>, const typename Eigen::internal::remove_all<DerType>::type> > ReturnType; \
CODE; \
}
@ -510,8 +510,8 @@ namespace std
pow(const Eigen::AutoDiffScalar<DerType>& x, typename Eigen::internal::traits<DerType>::Scalar y)
{
using namespace Eigen;
typedef typename internal::traits<DerType>::Scalar Scalar;
return AutoDiffScalar<CwiseUnaryOp<internal::scalar_multiple_op<Scalar>, const DerType> >(
typedef typename Eigen::internal::traits<DerType>::Scalar Scalar;
return AutoDiffScalar<CwiseUnaryOp<Eigen::internal::scalar_multiple_op<Scalar>, const DerType> >(
std::pow(x.value(),y),
x.derivatives() * (y * std::pow(x.value(),y-1)));
}