diff options
Diffstat (limited to 'Eigen/src/Core/products/TriangularMatrixVector.h')
| -rw-r--r-- | Eigen/src/Core/products/TriangularMatrixVector.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Eigen/src/Core/products/TriangularMatrixVector.h b/Eigen/src/Core/products/TriangularMatrixVector.h index b1c10c201..701e283f6 100644 --- a/Eigen/src/Core/products/TriangularMatrixVector.h +++ b/Eigen/src/Core/products/TriangularMatrixVector.h @@ -27,7 +27,7 @@ struct triangular_matrix_vector_product<Index,Mode,LhsScalar,ConjLhs,RhsScalar,C HasZeroDiag = (Mode & ZeroDiag)==ZeroDiag }; static EIGEN_DONT_INLINE void run(Index _rows, Index _cols, const LhsScalar* _lhs, Index lhsStride, - const RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, ResScalar alpha) + const RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, const ResScalar& alpha) { static const Index PanelWidth = EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH; Index size = (std::min)(_rows,_cols); @@ -90,7 +90,7 @@ struct triangular_matrix_vector_product<Index,Mode,LhsScalar,ConjLhs,RhsScalar,C HasZeroDiag = (Mode & ZeroDiag)==ZeroDiag }; static void run(Index _rows, Index _cols, const LhsScalar* _lhs, Index lhsStride, - const RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, ResScalar alpha) + const RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, const ResScalar& alpha) { static const Index PanelWidth = EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH; Index diagSize = (std::min)(_rows,_cols); @@ -171,7 +171,7 @@ struct TriangularProduct<Mode,true,Lhs,false,Rhs,true> TriangularProduct(const Lhs& lhs, const Rhs& rhs) : Base(lhs,rhs) {} - template<typename Dest> void scaleAndAddTo(Dest& dst, Scalar alpha) const + template<typename Dest> void scaleAndAddTo(Dest& dst, const Scalar& alpha) const { eigen_assert(dst.rows()==m_lhs.rows() && dst.cols()==m_rhs.cols()); @@ -187,7 +187,7 @@ struct TriangularProduct<Mode,false,Lhs,true,Rhs,false> TriangularProduct(const Lhs& lhs, const Rhs& rhs) : Base(lhs,rhs) {} - template<typename Dest> void scaleAndAddTo(Dest& dst, Scalar alpha) const + template<typename Dest> void scaleAndAddTo(Dest& dst, const Scalar& alpha) const { eigen_assert(dst.rows()==m_lhs.rows() && dst.cols()==m_rhs.cols()); @@ -205,7 +205,7 @@ namespace internal { template<> struct trmv_selector<ColMajor> { template<int Mode, typename Lhs, typename Rhs, typename Dest> - static void run(const TriangularProduct<Mode,true,Lhs,false,Rhs,true>& prod, Dest& dest, typename TriangularProduct<Mode,true,Lhs,false,Rhs,true>::Scalar alpha) + static void run(const TriangularProduct<Mode,true,Lhs,false,Rhs,true>& prod, Dest& dest, const typename TriangularProduct<Mode,true,Lhs,false,Rhs,true>::Scalar& alpha) { typedef TriangularProduct<Mode,true,Lhs,false,Rhs,true> ProductType; typedef typename ProductType::Index Index; @@ -281,7 +281,7 @@ template<> struct trmv_selector<ColMajor> template<> struct trmv_selector<RowMajor> { template<int Mode, typename Lhs, typename Rhs, typename Dest> - static void run(const TriangularProduct<Mode,true,Lhs,false,Rhs,true>& prod, Dest& dest, typename TriangularProduct<Mode,true,Lhs,false,Rhs,true>::Scalar alpha) + static void run(const TriangularProduct<Mode,true,Lhs,false,Rhs,true>& prod, Dest& dest, const typename TriangularProduct<Mode,true,Lhs,false,Rhs,true>::Scalar& alpha) { typedef TriangularProduct<Mode,true,Lhs,false,Rhs,true> ProductType; typedef typename ProductType::LhsScalar LhsScalar; |