diff options
Diffstat (limited to 'Eigen/src/Core/Diagonal.h')
| -rw-r--r-- | Eigen/src/Core/Diagonal.h | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/Eigen/src/Core/Diagonal.h b/Eigen/src/Core/Diagonal.h index 16261968a..aab8007b3 100644 --- a/Eigen/src/Core/Diagonal.h +++ b/Eigen/src/Core/Diagonal.h @@ -41,12 +41,12 @@ struct traits<Diagonal<MatrixType,DiagIndex> > typedef typename remove_reference<MatrixTypeNested>::type _MatrixTypeNested; typedef typename MatrixType::StorageKind StorageKind; enum { - RowsAtCompileTime = (int(DiagIndex) == Dynamic || int(MatrixType::SizeAtCompileTime) == Dynamic) ? Dynamic - : (EIGEN_PLAIN_ENUM_MIN(MatrixType::RowsAtCompileTime - EIGEN_PLAIN_ENUM_MAX(-DiagIndex, 0), - MatrixType::ColsAtCompileTime - EIGEN_PLAIN_ENUM_MAX( DiagIndex, 0))), + RowsAtCompileTime = (int(DiagIndex) == DynamicIndex || int(MatrixType::SizeAtCompileTime) == Dynamic) ? Dynamic + : (EIGEN_PLAIN_ENUM_MIN(MatrixType::RowsAtCompileTime - EIGEN_PLAIN_ENUM_MAX(-DiagIndex, 0), + MatrixType::ColsAtCompileTime - EIGEN_PLAIN_ENUM_MAX( DiagIndex, 0))), ColsAtCompileTime = 1, MaxRowsAtCompileTime = int(MatrixType::MaxSizeAtCompileTime) == Dynamic ? Dynamic - : DiagIndex == Dynamic ? EIGEN_SIZE_MIN_PREFER_FIXED(MatrixType::MaxRowsAtCompileTime, + : DiagIndex == DynamicIndex ? EIGEN_SIZE_MIN_PREFER_FIXED(MatrixType::MaxRowsAtCompileTime, MatrixType::MaxColsAtCompileTime) : (EIGEN_PLAIN_ENUM_MIN(MatrixType::MaxRowsAtCompileTime - EIGEN_PLAIN_ENUM_MAX(-DiagIndex, 0), MatrixType::MaxColsAtCompileTime - EIGEN_PLAIN_ENUM_MAX( DiagIndex, 0))), @@ -61,20 +61,21 @@ struct traits<Diagonal<MatrixType,DiagIndex> > }; } -template<typename MatrixType, int DiagIndex> class Diagonal - : public internal::dense_xpr_base< Diagonal<MatrixType,DiagIndex> >::type +template<typename MatrixType, int _DiagIndex> class Diagonal + : public internal::dense_xpr_base< Diagonal<MatrixType,_DiagIndex> >::type { public: + enum { DiagIndex = _DiagIndex }; typedef typename internal::dense_xpr_base<Diagonal>::type Base; EIGEN_DENSE_PUBLIC_INTERFACE(Diagonal) - inline Diagonal(MatrixType& matrix, Index index = DiagIndex) : m_matrix(matrix), m_index(index) {} + inline Diagonal(MatrixType& matrix, Index a_index = DiagIndex) : m_matrix(matrix), m_index(a_index) {} EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Diagonal) inline Index rows() const - { return m_index.value()<0 ? (std::min)(m_matrix.cols(),m_matrix.rows()+m_index.value()) : (std::min)(m_matrix.rows(),m_matrix.cols()-m_index.value()); } + { return m_index.value()<0 ? (std::min<Index>)(m_matrix.cols(),m_matrix.rows()+m_index.value()) : (std::min<Index>)(m_matrix.rows(),m_matrix.cols()-m_index.value()); } inline Index cols() const { return 1; } @@ -113,20 +114,20 @@ template<typename MatrixType, int DiagIndex> class Diagonal return m_matrix.coeff(row+rowOffset(), row+colOffset()); } - inline Scalar& coeffRef(Index index) + inline Scalar& coeffRef(Index idx) { EIGEN_STATIC_ASSERT_LVALUE(MatrixType) - return m_matrix.const_cast_derived().coeffRef(index+rowOffset(), index+colOffset()); + return m_matrix.const_cast_derived().coeffRef(idx+rowOffset(), idx+colOffset()); } - inline const Scalar& coeffRef(Index index) const + inline const Scalar& coeffRef(Index idx) const { - return m_matrix.const_cast_derived().coeffRef(index+rowOffset(), index+colOffset()); + return m_matrix.const_cast_derived().coeffRef(idx+rowOffset(), idx+colOffset()); } - inline CoeffReturnType coeff(Index index) const + inline CoeffReturnType coeff(Index idx) const { - return m_matrix.coeff(index+rowOffset(), index+colOffset()); + return m_matrix.coeff(idx+rowOffset(), idx+colOffset()); } const typename internal::remove_all<typename MatrixType::Nested>::type& @@ -142,7 +143,7 @@ template<typename MatrixType, int DiagIndex> class Diagonal protected: typename MatrixType::Nested m_matrix; - const internal::variable_if_dynamic<Index, DiagIndex> m_index; + const internal::variable_if_dynamicindex<Index, DiagIndex> m_index; private: // some compilers may fail to optimize std::max etc in case of compile-time constants... @@ -171,7 +172,7 @@ MatrixBase<Derived>::diagonal() /** This is the const version of diagonal(). */ template<typename Derived> -inline const typename MatrixBase<Derived>::ConstDiagonalReturnType +inline typename MatrixBase<Derived>::ConstDiagonalReturnType MatrixBase<Derived>::diagonal() const { return ConstDiagonalReturnType(derived()); @@ -189,18 +190,18 @@ MatrixBase<Derived>::diagonal() const * * \sa MatrixBase::diagonal(), class Diagonal */ template<typename Derived> -inline typename MatrixBase<Derived>::template DiagonalIndexReturnType<Dynamic>::Type +inline typename MatrixBase<Derived>::template DiagonalIndexReturnType<DynamicIndex>::Type MatrixBase<Derived>::diagonal(Index index) { - return typename DiagonalIndexReturnType<Dynamic>::Type(derived(), index); + return typename DiagonalIndexReturnType<DynamicIndex>::Type(derived(), index); } /** This is the const version of diagonal(Index). */ template<typename Derived> -inline typename MatrixBase<Derived>::template ConstDiagonalIndexReturnType<Dynamic>::Type +inline typename MatrixBase<Derived>::template ConstDiagonalIndexReturnType<DynamicIndex>::Type MatrixBase<Derived>::diagonal(Index index) const { - return typename ConstDiagonalIndexReturnType<Dynamic>::Type(derived(), index); + return typename ConstDiagonalIndexReturnType<DynamicIndex>::Type(derived(), index); } /** \returns an expression of the \a DiagIndex-th sub or super diagonal of the matrix \c *this |