diff options
Diffstat (limited to 'Eigen/src/Core/products/SelfadjointMatrixMatrix.h')
| -rw-r--r-- | Eigen/src/Core/products/SelfadjointMatrixMatrix.h | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/Eigen/src/Core/products/SelfadjointMatrixMatrix.h b/Eigen/src/Core/products/SelfadjointMatrixMatrix.h index 21f8175d2..e831ee20f 100644 --- a/Eigen/src/Core/products/SelfadjointMatrixMatrix.h +++ b/Eigen/src/Core/products/SelfadjointMatrixMatrix.h @@ -469,55 +469,54 @@ EIGEN_DONT_INLINE void product_selfadjoint_matrix<Scalar,Index,LhsStorageOrder,f ***************************************************************************/ namespace internal { + template<typename Lhs, int LhsMode, typename Rhs, int RhsMode> -struct traits<SelfadjointProductMatrix<Lhs,LhsMode,false,Rhs,RhsMode,false> > - : traits<ProductBase<SelfadjointProductMatrix<Lhs,LhsMode,false,Rhs,RhsMode,false>, Lhs, Rhs> > -{}; -} - -template<typename Lhs, int LhsMode, typename Rhs, int RhsMode> -struct SelfadjointProductMatrix<Lhs,LhsMode,false,Rhs,RhsMode,false> - : public ProductBase<SelfadjointProductMatrix<Lhs,LhsMode,false,Rhs,RhsMode,false>, Lhs, Rhs > +struct selfadjoint_product_impl<Lhs,LhsMode,false,Rhs,RhsMode,false> { - EIGEN_PRODUCT_PUBLIC_INTERFACE(SelfadjointProductMatrix) - - SelfadjointProductMatrix(const Lhs& lhs, const Rhs& rhs) : Base(lhs,rhs) {} - + typedef typename Product<Lhs,Rhs>::Scalar Scalar; + typedef typename Product<Lhs,Rhs>::Index Index; + + typedef internal::blas_traits<Lhs> LhsBlasTraits; + typedef typename LhsBlasTraits::DirectLinearAccessType ActualLhsType; + typedef internal::blas_traits<Rhs> RhsBlasTraits; + typedef typename RhsBlasTraits::DirectLinearAccessType ActualRhsType; + enum { LhsIsUpper = (LhsMode&(Upper|Lower))==Upper, LhsIsSelfAdjoint = (LhsMode&SelfAdjoint)==SelfAdjoint, RhsIsUpper = (RhsMode&(Upper|Lower))==Upper, RhsIsSelfAdjoint = (RhsMode&SelfAdjoint)==SelfAdjoint }; - - template<typename Dest> void scaleAndAddTo(Dest& dst, const Scalar& alpha) const + + template<typename Dest> + static void run(Dest &dst, const Lhs &a_lhs, const Rhs &a_rhs, const Scalar& alpha) { - eigen_assert(dst.rows()==m_lhs.rows() && dst.cols()==m_rhs.cols()); + eigen_assert(dst.rows()==a_lhs.rows() && dst.cols()==a_rhs.cols()); - typename internal::add_const_on_value_type<ActualLhsType>::type lhs = LhsBlasTraits::extract(m_lhs); - typename internal::add_const_on_value_type<ActualRhsType>::type rhs = RhsBlasTraits::extract(m_rhs); + typename internal::add_const_on_value_type<ActualLhsType>::type lhs = LhsBlasTraits::extract(a_lhs); + typename internal::add_const_on_value_type<ActualRhsType>::type rhs = RhsBlasTraits::extract(a_rhs); - Scalar actualAlpha = alpha * LhsBlasTraits::extractScalarFactor(m_lhs) - * RhsBlasTraits::extractScalarFactor(m_rhs); + Scalar actualAlpha = alpha * LhsBlasTraits::extractScalarFactor(a_lhs) + * RhsBlasTraits::extractScalarFactor(a_rhs); internal::product_selfadjoint_matrix<Scalar, Index, - EIGEN_LOGICAL_XOR(LhsIsUpper, - internal::traits<Lhs>::Flags &RowMajorBit) ? RowMajor : ColMajor, LhsIsSelfAdjoint, + EIGEN_LOGICAL_XOR(LhsIsUpper,internal::traits<Lhs>::Flags &RowMajorBit) ? RowMajor : ColMajor, LhsIsSelfAdjoint, NumTraits<Scalar>::IsComplex && EIGEN_LOGICAL_XOR(LhsIsUpper,bool(LhsBlasTraits::NeedToConjugate)), - EIGEN_LOGICAL_XOR(RhsIsUpper, - internal::traits<Rhs>::Flags &RowMajorBit) ? RowMajor : ColMajor, RhsIsSelfAdjoint, + EIGEN_LOGICAL_XOR(RhsIsUpper,internal::traits<Rhs>::Flags &RowMajorBit) ? RowMajor : ColMajor, RhsIsSelfAdjoint, NumTraits<Scalar>::IsComplex && EIGEN_LOGICAL_XOR(RhsIsUpper,bool(RhsBlasTraits::NeedToConjugate)), internal::traits<Dest>::Flags&RowMajorBit ? RowMajor : ColMajor> ::run( - lhs.rows(), rhs.cols(), // sizes - &lhs.coeffRef(0,0), lhs.outerStride(), // lhs info - &rhs.coeffRef(0,0), rhs.outerStride(), // rhs info - &dst.coeffRef(0,0), dst.outerStride(), // result info - actualAlpha // alpha + lhs.rows(), rhs.cols(), // sizes + &lhs.coeffRef(0,0), lhs.outerStride(), // lhs info + &rhs.coeffRef(0,0), rhs.outerStride(), // rhs info + &dst.coeffRef(0,0), dst.outerStride(), // result info + actualAlpha // alpha ); } }; +} // end namespace internal + } // end namespace Eigen #endif // EIGEN_SELFADJOINT_MATRIX_MATRIX_H |