diff options
author | Steve Bronder <stevo15025@gmail.com> | 2021-03-08 12:39:11 -0500 |
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committer | Steve Bronder <stevo15025@gmail.com> | 2021-03-24 18:14:56 +0000 |
commit | e7b8643d70dfbb02ad94186169a8f16041f05bc2 (patch) | |
tree | 8bc5cef192a8248fa7d661f097254fe1d0437750 /Eigen/src/Core/Product.h | |
parent | 5521c65afbddbb1ec05c06bda0fc250ece27fc7f (diff) |
Revert "Revert "Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(), innerStride(), outerStride(), and size()""
This reverts commit 5f0b4a4010af4cbf6161a0d1a03a747addc44a5d.
Diffstat (limited to 'Eigen/src/Core/Product.h')
-rw-r--r-- | Eigen/src/Core/Product.h | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/Eigen/src/Core/Product.h b/Eigen/src/Core/Product.h index 13d5662df..70a6c1063 100644 --- a/Eigen/src/Core/Product.h +++ b/Eigen/src/Core/Product.h @@ -23,25 +23,25 @@ struct traits<Product<Lhs, Rhs, Option> > typedef typename remove_all<Rhs>::type RhsCleaned; typedef traits<LhsCleaned> LhsTraits; typedef traits<RhsCleaned> RhsTraits; - + typedef MatrixXpr XprKind; - + typedef typename ScalarBinaryOpTraits<typename traits<LhsCleaned>::Scalar, typename traits<RhsCleaned>::Scalar>::ReturnType Scalar; typedef typename product_promote_storage_type<typename LhsTraits::StorageKind, typename RhsTraits::StorageKind, internal::product_type<Lhs,Rhs>::ret>::ret StorageKind; typedef typename promote_index_type<typename LhsTraits::StorageIndex, typename RhsTraits::StorageIndex>::type StorageIndex; - + enum { RowsAtCompileTime = LhsTraits::RowsAtCompileTime, ColsAtCompileTime = RhsTraits::ColsAtCompileTime, MaxRowsAtCompileTime = LhsTraits::MaxRowsAtCompileTime, MaxColsAtCompileTime = RhsTraits::MaxColsAtCompileTime, - + // FIXME: only needed by GeneralMatrixMatrixTriangular InnerSize = EIGEN_SIZE_MIN_PREFER_FIXED(LhsTraits::ColsAtCompileTime, RhsTraits::RowsAtCompileTime), - + // The storage order is somewhat arbitrary here. The correct one will be determined through the evaluator. Flags = (MaxRowsAtCompileTime==1 && MaxColsAtCompileTime!=1) ? RowMajorBit : (MaxColsAtCompileTime==1 && MaxRowsAtCompileTime!=1) ? 0 @@ -74,10 +74,10 @@ class Product : public ProductImpl<_Lhs,_Rhs,Option, internal::product_type<_Lhs,_Rhs>::ret>::ret> { public: - + typedef _Lhs Lhs; typedef _Rhs Rhs; - + typedef typename ProductImpl< Lhs, Rhs, Option, typename internal::product_promote_storage_type<typename internal::traits<Lhs>::StorageKind, @@ -98,10 +98,10 @@ class Product : public ProductImpl<_Lhs,_Rhs,Option, && "if you wanted a coeff-wise or a dot product use the respective explicit functions"); } - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - Index rows() const { return m_lhs.rows(); } - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - Index cols() const { return m_rhs.cols(); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR + Index rows() const EIGEN_NOEXCEPT { return m_lhs.rows(); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR + Index cols() const EIGEN_NOEXCEPT { return m_rhs.cols(); } EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const LhsNestedCleaned& lhs() const { return m_lhs; } @@ -115,7 +115,7 @@ class Product : public ProductImpl<_Lhs,_Rhs,Option, }; namespace internal { - + template<typename Lhs, typename Rhs, int Option, int ProductTag = internal::product_type<Lhs,Rhs>::ret> class dense_product_base : public internal::dense_xpr_base<Product<Lhs,Rhs,Option> >::type @@ -131,7 +131,7 @@ class dense_product_base<Lhs, Rhs, Option, InnerProduct> public: using Base::derived; typedef typename Base::Scalar Scalar; - + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE operator const Scalar() const { return internal::evaluator<ProductXpr>(derived()).coeff(0,0); @@ -153,25 +153,25 @@ class ProductImpl<Lhs,Rhs,Option,Dense> : public internal::dense_product_base<Lhs,Rhs,Option> { typedef Product<Lhs, Rhs, Option> Derived; - + public: - + typedef typename internal::dense_product_base<Lhs, Rhs, Option> Base; EIGEN_DENSE_PUBLIC_INTERFACE(Derived) protected: enum { - IsOneByOne = (RowsAtCompileTime == 1 || RowsAtCompileTime == Dynamic) && + IsOneByOne = (RowsAtCompileTime == 1 || RowsAtCompileTime == Dynamic) && (ColsAtCompileTime == 1 || ColsAtCompileTime == Dynamic), EnableCoeff = IsOneByOne || Option==LazyProduct }; - + public: - + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar coeff(Index row, Index col) const { EIGEN_STATIC_ASSERT(EnableCoeff, THIS_METHOD_IS_ONLY_FOR_INNER_OR_LAZY_PRODUCTS); eigen_assert( (Option==LazyProduct) || (this->rows() == 1 && this->cols() == 1) ); - + return internal::evaluator<Derived>(derived()).coeff(row,col); } @@ -179,11 +179,11 @@ class ProductImpl<Lhs,Rhs,Option,Dense> { EIGEN_STATIC_ASSERT(EnableCoeff, THIS_METHOD_IS_ONLY_FOR_INNER_OR_LAZY_PRODUCTS); eigen_assert( (Option==LazyProduct) || (this->rows() == 1 && this->cols() == 1) ); - + return internal::evaluator<Derived>(derived()).coeff(i); } - - + + }; } // end namespace Eigen |