diff options
author | Gael Guennebaud <g.gael@free.fr> | 2016-04-05 14:49:41 +0200 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2016-04-05 14:49:41 +0200 |
commit | 4d7e230d2f8a55c45c1191fe08aa19d41e869a65 (patch) | |
tree | 5a7b2ba3f9a2355721612df6dbb04f708ab0d8ec /unsupported/Eigen/src | |
parent | 158fea0f5e15e4611c36ce73f582c484deeace1a (diff) |
bug #1189: fix pow/atan2 compilation for AutoDiffScalar
Diffstat (limited to 'unsupported/Eigen/src')
-rwxr-xr-x | unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h b/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h index e30ad5b6d..481dfa91a 100755 --- a/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h +++ b/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h @@ -589,23 +589,24 @@ EIGEN_AUTODIFF_DECLARE_GLOBAL_UNARY(log, return ReturnType(log(x.value()),x.derivatives() * (Scalar(1)/x.value()));) template<typename DerType> -inline const Eigen::AutoDiffScalar<Eigen::CwiseUnaryOp<Eigen::internal::scalar_multiple_op<typename Eigen::internal::traits<DerType>::Scalar>, const DerType> > -pow(const Eigen::AutoDiffScalar<DerType>& x, typename Eigen::internal::traits<DerType>::Scalar y) +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) { using namespace Eigen; - typedef typename Eigen::internal::traits<DerType>::Scalar Scalar; - return AutoDiffScalar<CwiseUnaryOp<Eigen::internal::scalar_multiple_op<Scalar>, const DerType> >( + typedef typename internal::remove_all<DerType>::type DerTypeCleaned; + typedef typename Eigen::internal::traits<DerTypeCleaned>::Scalar Scalar; + return AutoDiffScalar<CwiseUnaryOp<Eigen::internal::scalar_multiple_op<Scalar>, const DerTypeCleaned> >( std::pow(x.value(),y), x.derivatives() * (y * std::pow(x.value(),y-1))); } template<typename DerTypeA,typename DerTypeB> -inline const AutoDiffScalar<Matrix<typename internal::traits<DerTypeA>::Scalar,Dynamic,1> > +inline const AutoDiffScalar<Matrix<typename internal::traits<typename internal::remove_all<DerTypeA>::type>::Scalar,Dynamic,1> > atan2(const AutoDiffScalar<DerTypeA>& a, const AutoDiffScalar<DerTypeB>& b) { using std::atan2; - typedef typename internal::traits<DerTypeA>::Scalar Scalar; + typedef typename internal::traits<typename internal::remove_all<DerTypeA>::type>::Scalar Scalar; typedef AutoDiffScalar<Matrix<Scalar,Dynamic,1> > PlainADS; PlainADS ret; ret.value() = atan2(a.value(), b.value()); |