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https://gitlab.com/libeigen/eigen.git
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Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(), innerStride(), outerStride(), and size()
This commit is contained in:
committed by
Rasmus Munk Larsen
parent
5bfc67f9e7
commit
6cbb3038ac
@@ -11,7 +11,7 @@
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#ifndef EIGEN_BLOCK_H
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#define EIGEN_BLOCK_H
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namespace Eigen {
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namespace Eigen {
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namespace internal {
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template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel>
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@@ -52,7 +52,7 @@ struct traits<Block<XprType, BlockRows, BlockCols, InnerPanel> > : traits<XprTyp
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FlagsRowMajorBit = IsRowMajor ? RowMajorBit : 0,
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Flags = (traits<XprType>::Flags & (DirectAccessBit | (InnerPanel?CompressedAccessBit:0))) | FlagsLvalueBit | FlagsRowMajorBit,
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// FIXME DirectAccessBit should not be handled by expressions
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//
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//
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// Alignment is needed by MapBase's assertions
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// We can sefely set it to false here. Internal alignment errors will be detected by an eigen_internal_assert in the respective evaluator
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Alignment = 0
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@@ -61,7 +61,7 @@ struct traits<Block<XprType, BlockRows, BlockCols, InnerPanel> > : traits<XprTyp
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template<typename XprType, int BlockRows=Dynamic, int BlockCols=Dynamic, bool InnerPanel = false,
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bool HasDirectAccess = internal::has_direct_access<XprType>::ret> class BlockImpl_dense;
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} // end namespace internal
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template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel, typename StorageKind> class BlockImpl;
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@@ -109,9 +109,9 @@ template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel> class
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typedef Impl Base;
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EIGEN_GENERIC_PUBLIC_INTERFACE(Block)
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EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Block)
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typedef typename internal::remove_all<XprType>::type NestedExpression;
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/** Column or Row constructor
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*/
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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@@ -147,7 +147,7 @@ template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel> class
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&& startCol >= 0 && blockCols >= 0 && startCol <= xpr.cols() - blockCols);
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}
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};
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// The generic default implementation for dense block simplu forward to the internal::BlockImpl_dense
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// that must be specialized for direct and non-direct access...
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template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel>
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@@ -296,23 +296,23 @@ template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel, bool H
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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const typename internal::remove_all<XprTypeNested>::type& nestedExpression() const
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{
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return m_xpr;
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{
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return m_xpr;
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}
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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XprType& nestedExpression() { return m_xpr; }
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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StorageIndex startRow() const
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{
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return m_startRow.value();
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
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StorageIndex startRow() const EIGEN_NOEXCEPT
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{
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return m_startRow.value();
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}
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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StorageIndex startCol() const
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{
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return m_startCol.value();
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
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StorageIndex startCol() const EIGEN_NOEXCEPT
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{
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return m_startCol.value();
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}
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protected:
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@@ -344,7 +344,7 @@ class BlockImpl_dense<XprType,BlockRows,BlockCols, InnerPanel,true>
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*/
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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BlockImpl_dense(XprType& xpr, Index i)
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: Base(xpr.data() + i * ( ((BlockRows==1) && (BlockCols==XprType::ColsAtCompileTime) && (!XprTypeIsRowMajor))
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: Base(xpr.data() + i * ( ((BlockRows==1) && (BlockCols==XprType::ColsAtCompileTime) && (!XprTypeIsRowMajor))
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|| ((BlockRows==XprType::RowsAtCompileTime) && (BlockCols==1) && ( XprTypeIsRowMajor)) ? xpr.innerStride() : xpr.outerStride()),
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BlockRows==1 ? 1 : xpr.rows(),
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BlockCols==1 ? 1 : xpr.cols()),
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@@ -378,17 +378,17 @@ class BlockImpl_dense<XprType,BlockRows,BlockCols, InnerPanel,true>
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}
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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const typename internal::remove_all<XprTypeNested>::type& nestedExpression() const
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{
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return m_xpr;
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const typename internal::remove_all<XprTypeNested>::type& nestedExpression() const EIGEN_NOEXCEPT
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{
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return m_xpr;
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}
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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XprType& nestedExpression() { return m_xpr; }
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/** \sa MapBase::innerStride() */
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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Index innerStride() const
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
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Index innerStride() const EIGEN_NOEXCEPT
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{
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return internal::traits<BlockType>::HasSameStorageOrderAsXprType
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? m_xpr.innerStride()
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@@ -396,23 +396,19 @@ class BlockImpl_dense<XprType,BlockRows,BlockCols, InnerPanel,true>
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}
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/** \sa MapBase::outerStride() */
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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Index outerStride() const
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
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Index outerStride() const EIGEN_NOEXCEPT
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{
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return m_outerStride;
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return internal::traits<BlockType>::HasSameStorageOrderAsXprType
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? m_xpr.outerStride()
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: m_xpr.innerStride();
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}
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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StorageIndex startRow() const
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{
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return m_startRow.value();
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}
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
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StorageIndex startRow() const EIGEN_NOEXCEPT { return m_startRow.value(); }
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
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StorageIndex startCol() const
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{
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return m_startCol.value();
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}
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
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StorageIndex startCol() const EIGEN_NOEXCEPT { return m_startCol.value(); }
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#ifndef __SUNPRO_CC
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// FIXME sunstudio is not friendly with the above friend...
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