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-rw-r--r--runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseBlock.h603
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diff --git a/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseBlock.h b/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseBlock.h
deleted file mode 100644
index 511e92b2f..000000000
--- a/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseBlock.h
+++ /dev/null
@@ -1,603 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2008-2014 Gael Guennebaud <gael.guennebaud@inria.fr>
-//
-// This Source Code Form is subject to the terms of the Mozilla
-// Public License v. 2.0. If a copy of the MPL was not distributed
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#ifndef EIGEN_SPARSE_BLOCK_H
-#define EIGEN_SPARSE_BLOCK_H
-
-namespace Eigen {
-
-// Subset of columns or rows
-template<typename XprType, int BlockRows, int BlockCols>
-class BlockImpl<XprType,BlockRows,BlockCols,true,Sparse>
- : public SparseMatrixBase<Block<XprType,BlockRows,BlockCols,true> >
-{
- typedef typename internal::remove_all<typename XprType::Nested>::type _MatrixTypeNested;
- typedef Block<XprType, BlockRows, BlockCols, true> BlockType;
-public:
- enum { IsRowMajor = internal::traits<BlockType>::IsRowMajor };
-protected:
- enum { OuterSize = IsRowMajor ? BlockRows : BlockCols };
- typedef SparseMatrixBase<BlockType> Base;
- using Base::convert_index;
-public:
- EIGEN_SPARSE_PUBLIC_INTERFACE(BlockType)
-
- inline BlockImpl(XprType& xpr, Index i)
- : m_matrix(xpr), m_outerStart(convert_index(i)), m_outerSize(OuterSize)
- {}
-
- inline BlockImpl(XprType& xpr, Index startRow, Index startCol, Index blockRows, Index blockCols)
- : m_matrix(xpr), m_outerStart(convert_index(IsRowMajor ? startRow : startCol)), m_outerSize(convert_index(IsRowMajor ? blockRows : blockCols))
- {}
-
- EIGEN_STRONG_INLINE Index rows() const { return IsRowMajor ? m_outerSize.value() : m_matrix.rows(); }
- EIGEN_STRONG_INLINE Index cols() const { return IsRowMajor ? m_matrix.cols() : m_outerSize.value(); }
-
- Index nonZeros() const
- {
- typedef internal::evaluator<XprType> EvaluatorType;
- EvaluatorType matEval(m_matrix);
- Index nnz = 0;
- Index end = m_outerStart + m_outerSize.value();
- for(Index j=m_outerStart; j<end; ++j)
- for(typename EvaluatorType::InnerIterator it(matEval, j); it; ++it)
- ++nnz;
- return nnz;
- }
-
- inline const Scalar coeff(Index row, Index col) const
- {
- return m_matrix.coeff(row + (IsRowMajor ? m_outerStart : 0), col + (IsRowMajor ? 0 : m_outerStart));
- }
-
- inline const Scalar coeff(Index index) const
- {
- return m_matrix.coeff(IsRowMajor ? m_outerStart : index, IsRowMajor ? index : m_outerStart);
- }
-
- inline const XprType& nestedExpression() const { return m_matrix; }
- inline XprType& nestedExpression() { return m_matrix; }
- Index startRow() const { return IsRowMajor ? m_outerStart : 0; }
- Index startCol() const { return IsRowMajor ? 0 : m_outerStart; }
- Index blockRows() const { return IsRowMajor ? m_outerSize.value() : m_matrix.rows(); }
- Index blockCols() const { return IsRowMajor ? m_matrix.cols() : m_outerSize.value(); }
-
- protected:
-
- typename internal::ref_selector<XprType>::non_const_type m_matrix;
- Index m_outerStart;
- const internal::variable_if_dynamic<Index, OuterSize> m_outerSize;
-
- protected:
- // Disable assignment with clear error message.
- // Note that simply removing operator= yields compilation errors with ICC+MSVC
- template<typename T>
- BlockImpl& operator=(const T&)
- {
- EIGEN_STATIC_ASSERT(sizeof(T)==0, THIS_SPARSE_BLOCK_SUBEXPRESSION_IS_READ_ONLY);
- return *this;
- }
-};
-
-
-/***************************************************************************
-* specialization for SparseMatrix
-***************************************************************************/
-
-namespace internal {
-
-template<typename SparseMatrixType, int BlockRows, int BlockCols>
-class sparse_matrix_block_impl
- : public SparseCompressedBase<Block<SparseMatrixType,BlockRows,BlockCols,true> >
-{
- typedef typename internal::remove_all<typename SparseMatrixType::Nested>::type _MatrixTypeNested;
- typedef Block<SparseMatrixType, BlockRows, BlockCols, true> BlockType;
- typedef SparseCompressedBase<Block<SparseMatrixType,BlockRows,BlockCols,true> > Base;
- using Base::convert_index;
-public:
- enum { IsRowMajor = internal::traits<BlockType>::IsRowMajor };
- EIGEN_SPARSE_PUBLIC_INTERFACE(BlockType)
-protected:
- typedef typename Base::IndexVector IndexVector;
- enum { OuterSize = IsRowMajor ? BlockRows : BlockCols };
-public:
-
- inline sparse_matrix_block_impl(SparseMatrixType& xpr, Index i)
- : m_matrix(xpr), m_outerStart(convert_index(i)), m_outerSize(OuterSize)
- {}
-
- inline sparse_matrix_block_impl(SparseMatrixType& xpr, Index startRow, Index startCol, Index blockRows, Index blockCols)
- : m_matrix(xpr), m_outerStart(convert_index(IsRowMajor ? startRow : startCol)), m_outerSize(convert_index(IsRowMajor ? blockRows : blockCols))
- {}
-
- template<typename OtherDerived>
- inline BlockType& operator=(const SparseMatrixBase<OtherDerived>& other)
- {
- typedef typename internal::remove_all<typename SparseMatrixType::Nested>::type _NestedMatrixType;
- _NestedMatrixType& matrix = m_matrix;
- // This assignment is slow if this vector set is not empty
- // and/or it is not at the end of the nonzeros of the underlying matrix.
-
- // 1 - eval to a temporary to avoid transposition and/or aliasing issues
- Ref<const SparseMatrix<Scalar, IsRowMajor ? RowMajor : ColMajor, StorageIndex> > tmp(other.derived());
- eigen_internal_assert(tmp.outerSize()==m_outerSize.value());
-
- // 2 - let's check whether there is enough allocated memory
- Index nnz = tmp.nonZeros();
- Index start = m_outerStart==0 ? 0 : m_matrix.outerIndexPtr()[m_outerStart]; // starting position of the current block
- Index end = m_matrix.outerIndexPtr()[m_outerStart+m_outerSize.value()]; // ending position of the current block
- Index block_size = end - start; // available room in the current block
- Index tail_size = m_matrix.outerIndexPtr()[m_matrix.outerSize()] - end;
-
- Index free_size = m_matrix.isCompressed()
- ? Index(matrix.data().allocatedSize()) + block_size
- : block_size;
-
- Index tmp_start = tmp.outerIndexPtr()[0];
-
- bool update_trailing_pointers = false;
- if(nnz>free_size)
- {
- // realloc manually to reduce copies
- typename SparseMatrixType::Storage newdata(m_matrix.data().allocatedSize() - block_size + nnz);
-
- internal::smart_copy(m_matrix.valuePtr(), m_matrix.valuePtr() + start, newdata.valuePtr());
- internal::smart_copy(m_matrix.innerIndexPtr(), m_matrix.innerIndexPtr() + start, newdata.indexPtr());
-
- internal::smart_copy(tmp.valuePtr() + tmp_start, tmp.valuePtr() + tmp_start + nnz, newdata.valuePtr() + start);
- internal::smart_copy(tmp.innerIndexPtr() + tmp_start, tmp.innerIndexPtr() + tmp_start + nnz, newdata.indexPtr() + start);
-
- internal::smart_copy(matrix.valuePtr()+end, matrix.valuePtr()+end + tail_size, newdata.valuePtr()+start+nnz);
- internal::smart_copy(matrix.innerIndexPtr()+end, matrix.innerIndexPtr()+end + tail_size, newdata.indexPtr()+start+nnz);
-
- newdata.resize(m_matrix.outerIndexPtr()[m_matrix.outerSize()] - block_size + nnz);
-
- matrix.data().swap(newdata);
-
- update_trailing_pointers = true;
- }
- else
- {
- if(m_matrix.isCompressed())
- {
- // no need to realloc, simply copy the tail at its respective position and insert tmp
- matrix.data().resize(start + nnz + tail_size);
-
- internal::smart_memmove(matrix.valuePtr()+end, matrix.valuePtr() + end+tail_size, matrix.valuePtr() + start+nnz);
- internal::smart_memmove(matrix.innerIndexPtr()+end, matrix.innerIndexPtr() + end+tail_size, matrix.innerIndexPtr() + start+nnz);
-
- update_trailing_pointers = true;
- }
-
- internal::smart_copy(tmp.valuePtr() + tmp_start, tmp.valuePtr() + tmp_start + nnz, matrix.valuePtr() + start);
- internal::smart_copy(tmp.innerIndexPtr() + tmp_start, tmp.innerIndexPtr() + tmp_start + nnz, matrix.innerIndexPtr() + start);
- }
-
- // update outer index pointers and innerNonZeros
- if(IsVectorAtCompileTime)
- {
- if(!m_matrix.isCompressed())
- matrix.innerNonZeroPtr()[m_outerStart] = StorageIndex(nnz);
- matrix.outerIndexPtr()[m_outerStart] = StorageIndex(start);
- }
- else
- {
- StorageIndex p = StorageIndex(start);
- for(Index k=0; k<m_outerSize.value(); ++k)
- {
- StorageIndex nnz_k = internal::convert_index<StorageIndex>(tmp.innerVector(k).nonZeros());
- if(!m_matrix.isCompressed())
- matrix.innerNonZeroPtr()[m_outerStart+k] = nnz_k;
- matrix.outerIndexPtr()[m_outerStart+k] = p;
- p += nnz_k;
- }
- }
-
- if(update_trailing_pointers)
- {
- StorageIndex offset = internal::convert_index<StorageIndex>(nnz - block_size);
- for(Index k = m_outerStart + m_outerSize.value(); k<=matrix.outerSize(); ++k)
- {
- matrix.outerIndexPtr()[k] += offset;
- }
- }
-
- return derived();
- }
-
- inline BlockType& operator=(const BlockType& other)
- {
- return operator=<BlockType>(other);
- }
-
- inline const Scalar* valuePtr() const
- { return m_matrix.valuePtr(); }
- inline Scalar* valuePtr()
- { return m_matrix.valuePtr(); }
-
- inline const StorageIndex* innerIndexPtr() const
- { return m_matrix.innerIndexPtr(); }
- inline StorageIndex* innerIndexPtr()
- { return m_matrix.innerIndexPtr(); }
-
- inline const StorageIndex* outerIndexPtr() const
- { return m_matrix.outerIndexPtr() + m_outerStart; }
- inline StorageIndex* outerIndexPtr()
- { return m_matrix.outerIndexPtr() + m_outerStart; }
-
- inline const StorageIndex* innerNonZeroPtr() const
- { return isCompressed() ? 0 : (m_matrix.innerNonZeroPtr()+m_outerStart); }
- inline StorageIndex* innerNonZeroPtr()
- { return isCompressed() ? 0 : (m_matrix.innerNonZeroPtr()+m_outerStart); }
-
- bool isCompressed() const { return m_matrix.innerNonZeroPtr()==0; }
-
- inline Scalar& coeffRef(Index row, Index col)
- {
- return m_matrix.coeffRef(row + (IsRowMajor ? m_outerStart : 0), col + (IsRowMajor ? 0 : m_outerStart));
- }
-
- inline const Scalar coeff(Index row, Index col) const
- {
- return m_matrix.coeff(row + (IsRowMajor ? m_outerStart : 0), col + (IsRowMajor ? 0 : m_outerStart));
- }
-
- inline const Scalar coeff(Index index) const
- {
- return m_matrix.coeff(IsRowMajor ? m_outerStart : index, IsRowMajor ? index : m_outerStart);
- }
-
- const Scalar& lastCoeff() const
- {
- EIGEN_STATIC_ASSERT_VECTOR_ONLY(sparse_matrix_block_impl);
- eigen_assert(Base::nonZeros()>0);
- if(m_matrix.isCompressed())
- return m_matrix.valuePtr()[m_matrix.outerIndexPtr()[m_outerStart+1]-1];
- else
- return m_matrix.valuePtr()[m_matrix.outerIndexPtr()[m_outerStart]+m_matrix.innerNonZeroPtr()[m_outerStart]-1];
- }
-
- EIGEN_STRONG_INLINE Index rows() const { return IsRowMajor ? m_outerSize.value() : m_matrix.rows(); }
- EIGEN_STRONG_INLINE Index cols() const { return IsRowMajor ? m_matrix.cols() : m_outerSize.value(); }
-
- inline const SparseMatrixType& nestedExpression() const { return m_matrix; }
- inline SparseMatrixType& nestedExpression() { return m_matrix; }
- Index startRow() const { return IsRowMajor ? m_outerStart : 0; }
- Index startCol() const { return IsRowMajor ? 0 : m_outerStart; }
- Index blockRows() const { return IsRowMajor ? m_outerSize.value() : m_matrix.rows(); }
- Index blockCols() const { return IsRowMajor ? m_matrix.cols() : m_outerSize.value(); }
-
- protected:
-
- typename internal::ref_selector<SparseMatrixType>::non_const_type m_matrix;
- Index m_outerStart;
- const internal::variable_if_dynamic<Index, OuterSize> m_outerSize;
-
-};
-
-} // namespace internal
-
-template<typename _Scalar, int _Options, typename _StorageIndex, int BlockRows, int BlockCols>
-class BlockImpl<SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true,Sparse>
- : public internal::sparse_matrix_block_impl<SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols>
-{
-public:
- typedef _StorageIndex StorageIndex;
- typedef SparseMatrix<_Scalar, _Options, _StorageIndex> SparseMatrixType;
- typedef internal::sparse_matrix_block_impl<SparseMatrixType,BlockRows,BlockCols> Base;
- inline BlockImpl(SparseMatrixType& xpr, Index i)
- : Base(xpr, i)
- {}
-
- inline BlockImpl(SparseMatrixType& xpr, Index startRow, Index startCol, Index blockRows, Index blockCols)
- : Base(xpr, startRow, startCol, blockRows, blockCols)
- {}
-
- using Base::operator=;
-};
-
-template<typename _Scalar, int _Options, typename _StorageIndex, int BlockRows, int BlockCols>
-class BlockImpl<const SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true,Sparse>
- : public internal::sparse_matrix_block_impl<const SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols>
-{
-public:
- typedef _StorageIndex StorageIndex;
- typedef const SparseMatrix<_Scalar, _Options, _StorageIndex> SparseMatrixType;
- typedef internal::sparse_matrix_block_impl<SparseMatrixType,BlockRows,BlockCols> Base;
- inline BlockImpl(SparseMatrixType& xpr, Index i)
- : Base(xpr, i)
- {}
-
- inline BlockImpl(SparseMatrixType& xpr, Index startRow, Index startCol, Index blockRows, Index blockCols)
- : Base(xpr, startRow, startCol, blockRows, blockCols)
- {}
-
- using Base::operator=;
-private:
- template<typename Derived> BlockImpl(const SparseMatrixBase<Derived>& xpr, Index i);
- template<typename Derived> BlockImpl(const SparseMatrixBase<Derived>& xpr);
-};
-
-//----------
-
-/** \returns the \a outer -th column (resp. row) of the matrix \c *this if \c *this
- * is col-major (resp. row-major).
- */
-template<typename Derived>
-typename SparseMatrixBase<Derived>::InnerVectorReturnType SparseMatrixBase<Derived>::innerVector(Index outer)
-{ return InnerVectorReturnType(derived(), outer); }
-
-/** \returns the \a outer -th column (resp. row) of the matrix \c *this if \c *this
- * is col-major (resp. row-major). Read-only.
- */
-template<typename Derived>
-const typename SparseMatrixBase<Derived>::ConstInnerVectorReturnType SparseMatrixBase<Derived>::innerVector(Index outer) const
-{ return ConstInnerVectorReturnType(derived(), outer); }
-
-/** \returns the \a outer -th column (resp. row) of the matrix \c *this if \c *this
- * is col-major (resp. row-major).
- */
-template<typename Derived>
-typename SparseMatrixBase<Derived>::InnerVectorsReturnType
-SparseMatrixBase<Derived>::innerVectors(Index outerStart, Index outerSize)
-{
- return Block<Derived,Dynamic,Dynamic,true>(derived(),
- IsRowMajor ? outerStart : 0, IsRowMajor ? 0 : outerStart,
- IsRowMajor ? outerSize : rows(), IsRowMajor ? cols() : outerSize);
-
-}
-
-/** \returns the \a outer -th column (resp. row) of the matrix \c *this if \c *this
- * is col-major (resp. row-major). Read-only.
- */
-template<typename Derived>
-const typename SparseMatrixBase<Derived>::ConstInnerVectorsReturnType
-SparseMatrixBase<Derived>::innerVectors(Index outerStart, Index outerSize) const
-{
- return Block<const Derived,Dynamic,Dynamic,true>(derived(),
- IsRowMajor ? outerStart : 0, IsRowMajor ? 0 : outerStart,
- IsRowMajor ? outerSize : rows(), IsRowMajor ? cols() : outerSize);
-
-}
-
-/** Generic implementation of sparse Block expression.
- * Real-only.
- */
-template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel>
-class BlockImpl<XprType,BlockRows,BlockCols,InnerPanel,Sparse>
- : public SparseMatrixBase<Block<XprType,BlockRows,BlockCols,InnerPanel> >, internal::no_assignment_operator
-{
- typedef Block<XprType, BlockRows, BlockCols, InnerPanel> BlockType;
- typedef SparseMatrixBase<BlockType> Base;
- using Base::convert_index;
-public:
- enum { IsRowMajor = internal::traits<BlockType>::IsRowMajor };
- EIGEN_SPARSE_PUBLIC_INTERFACE(BlockType)
-
- typedef typename internal::remove_all<typename XprType::Nested>::type _MatrixTypeNested;
-
- /** Column or Row constructor
- */
- inline BlockImpl(XprType& xpr, Index i)
- : m_matrix(xpr),
- m_startRow( (BlockRows==1) && (BlockCols==XprType::ColsAtCompileTime) ? convert_index(i) : 0),
- m_startCol( (BlockRows==XprType::RowsAtCompileTime) && (BlockCols==1) ? convert_index(i) : 0),
- m_blockRows(BlockRows==1 ? 1 : xpr.rows()),
- m_blockCols(BlockCols==1 ? 1 : xpr.cols())
- {}
-
- /** Dynamic-size constructor
- */
- inline BlockImpl(XprType& xpr, Index startRow, Index startCol, Index blockRows, Index blockCols)
- : m_matrix(xpr), m_startRow(convert_index(startRow)), m_startCol(convert_index(startCol)), m_blockRows(convert_index(blockRows)), m_blockCols(convert_index(blockCols))
- {}
-
- inline Index rows() const { return m_blockRows.value(); }
- inline Index cols() const { return m_blockCols.value(); }
-
- inline Scalar& coeffRef(Index row, Index col)
- {
- return m_matrix.coeffRef(row + m_startRow.value(), col + m_startCol.value());
- }
-
- inline const Scalar coeff(Index row, Index col) const
- {
- return m_matrix.coeff(row + m_startRow.value(), col + m_startCol.value());
- }
-
- inline Scalar& coeffRef(Index index)
- {
- return m_matrix.coeffRef(m_startRow.value() + (RowsAtCompileTime == 1 ? 0 : index),
- m_startCol.value() + (RowsAtCompileTime == 1 ? index : 0));
- }
-
- inline const Scalar coeff(Index index) const
- {
- return m_matrix.coeff(m_startRow.value() + (RowsAtCompileTime == 1 ? 0 : index),
- m_startCol.value() + (RowsAtCompileTime == 1 ? index : 0));
- }
-
- inline const XprType& nestedExpression() const { return m_matrix; }
- inline XprType& nestedExpression() { return m_matrix; }
- Index startRow() const { return m_startRow.value(); }
- Index startCol() const { return m_startCol.value(); }
- Index blockRows() const { return m_blockRows.value(); }
- Index blockCols() const { return m_blockCols.value(); }
-
- protected:
-// friend class internal::GenericSparseBlockInnerIteratorImpl<XprType,BlockRows,BlockCols,InnerPanel>;
- friend struct internal::unary_evaluator<Block<XprType,BlockRows,BlockCols,InnerPanel>, internal::IteratorBased, Scalar >;
-
- Index nonZeros() const { return Dynamic; }
-
- typename internal::ref_selector<XprType>::non_const_type m_matrix;
- const internal::variable_if_dynamic<Index, XprType::RowsAtCompileTime == 1 ? 0 : Dynamic> m_startRow;
- const internal::variable_if_dynamic<Index, XprType::ColsAtCompileTime == 1 ? 0 : Dynamic> m_startCol;
- const internal::variable_if_dynamic<Index, RowsAtCompileTime> m_blockRows;
- const internal::variable_if_dynamic<Index, ColsAtCompileTime> m_blockCols;
-
- protected:
- // Disable assignment with clear error message.
- // Note that simply removing operator= yields compilation errors with ICC+MSVC
- template<typename T>
- BlockImpl& operator=(const T&)
- {
- EIGEN_STATIC_ASSERT(sizeof(T)==0, THIS_SPARSE_BLOCK_SUBEXPRESSION_IS_READ_ONLY);
- return *this;
- }
-
-};
-
-namespace internal {
-
-template<typename ArgType, int BlockRows, int BlockCols, bool InnerPanel>
-struct unary_evaluator<Block<ArgType,BlockRows,BlockCols,InnerPanel>, IteratorBased >
- : public evaluator_base<Block<ArgType,BlockRows,BlockCols,InnerPanel> >
-{
- class InnerVectorInnerIterator;
- class OuterVectorInnerIterator;
- public:
- typedef Block<ArgType,BlockRows,BlockCols,InnerPanel> XprType;
- typedef typename XprType::StorageIndex StorageIndex;
- typedef typename XprType::Scalar Scalar;
-
- enum {
- IsRowMajor = XprType::IsRowMajor,
-
- OuterVector = (BlockCols==1 && ArgType::IsRowMajor)
- | // FIXME | instead of || to please GCC 4.4.0 stupid warning "suggest parentheses around &&".
- // revert to || as soon as not needed anymore.
- (BlockRows==1 && !ArgType::IsRowMajor),
-
- CoeffReadCost = evaluator<ArgType>::CoeffReadCost,
- Flags = XprType::Flags
- };
-
- typedef typename internal::conditional<OuterVector,OuterVectorInnerIterator,InnerVectorInnerIterator>::type InnerIterator;
-
- explicit unary_evaluator(const XprType& op)
- : m_argImpl(op.nestedExpression()), m_block(op)
- {}
-
- inline Index nonZerosEstimate() const {
- Index nnz = m_block.nonZeros();
- if(nnz<0)
- return m_argImpl.nonZerosEstimate() * m_block.size() / m_block.nestedExpression().size();
- return nnz;
- }
-
- protected:
- typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
-
- evaluator<ArgType> m_argImpl;
- const XprType &m_block;
-};
-
-template<typename ArgType, int BlockRows, int BlockCols, bool InnerPanel>
-class unary_evaluator<Block<ArgType,BlockRows,BlockCols,InnerPanel>, IteratorBased>::InnerVectorInnerIterator
- : public EvalIterator
-{
- enum { IsRowMajor = unary_evaluator::IsRowMajor };
- const XprType& m_block;
- Index m_end;
-public:
-
- EIGEN_STRONG_INLINE InnerVectorInnerIterator(const unary_evaluator& aEval, Index outer)
- : EvalIterator(aEval.m_argImpl, outer + (IsRowMajor ? aEval.m_block.startRow() : aEval.m_block.startCol())),
- m_block(aEval.m_block),
- m_end(IsRowMajor ? aEval.m_block.startCol()+aEval.m_block.blockCols() : aEval.m_block.startRow()+aEval.m_block.blockRows())
- {
- while( (EvalIterator::operator bool()) && (EvalIterator::index() < (IsRowMajor ? m_block.startCol() : m_block.startRow())) )
- EvalIterator::operator++();
- }
-
- inline StorageIndex index() const { return EvalIterator::index() - convert_index<StorageIndex>(IsRowMajor ? m_block.startCol() : m_block.startRow()); }
- inline Index outer() const { return EvalIterator::outer() - (IsRowMajor ? m_block.startRow() : m_block.startCol()); }
- inline Index row() const { return EvalIterator::row() - m_block.startRow(); }
- inline Index col() const { return EvalIterator::col() - m_block.startCol(); }
-
- inline operator bool() const { return EvalIterator::operator bool() && EvalIterator::index() < m_end; }
-};
-
-template<typename ArgType, int BlockRows, int BlockCols, bool InnerPanel>
-class unary_evaluator<Block<ArgType,BlockRows,BlockCols,InnerPanel>, IteratorBased>::OuterVectorInnerIterator
-{
- enum { IsRowMajor = unary_evaluator::IsRowMajor };
- const unary_evaluator& m_eval;
- Index m_outerPos;
- const Index m_innerIndex;
- Index m_end;
- EvalIterator m_it;
-public:
-
- EIGEN_STRONG_INLINE OuterVectorInnerIterator(const unary_evaluator& aEval, Index outer)
- : m_eval(aEval),
- m_outerPos( (IsRowMajor ? aEval.m_block.startCol() : aEval.m_block.startRow()) ),
- m_innerIndex(IsRowMajor ? aEval.m_block.startRow() : aEval.m_block.startCol()),
- m_end(IsRowMajor ? aEval.m_block.startCol()+aEval.m_block.blockCols() : aEval.m_block.startRow()+aEval.m_block.blockRows()),
- m_it(m_eval.m_argImpl, m_outerPos)
- {
- EIGEN_UNUSED_VARIABLE(outer);
- eigen_assert(outer==0);
-
- while(m_it && m_it.index() < m_innerIndex) ++m_it;
- if((!m_it) || (m_it.index()!=m_innerIndex))
- ++(*this);
- }
-
- inline StorageIndex index() const { return convert_index<StorageIndex>(m_outerPos - (IsRowMajor ? m_eval.m_block.startCol() : m_eval.m_block.startRow())); }
- inline Index outer() const { return 0; }
- inline Index row() const { return IsRowMajor ? 0 : index(); }
- inline Index col() const { return IsRowMajor ? index() : 0; }
-
- inline Scalar value() const { return m_it.value(); }
- inline Scalar& valueRef() { return m_it.valueRef(); }
-
- inline OuterVectorInnerIterator& operator++()
- {
- // search next non-zero entry
- while(++m_outerPos<m_end)
- {
- // Restart iterator at the next inner-vector:
- m_it.~EvalIterator();
- ::new (&m_it) EvalIterator(m_eval.m_argImpl, m_outerPos);
- // search for the key m_innerIndex in the current outer-vector
- while(m_it && m_it.index() < m_innerIndex) ++m_it;
- if(m_it && m_it.index()==m_innerIndex) break;
- }
- return *this;
- }
-
- inline operator bool() const { return m_outerPos < m_end; }
-};
-
-template<typename _Scalar, int _Options, typename _StorageIndex, int BlockRows, int BlockCols>
-struct unary_evaluator<Block<SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true>, IteratorBased>
- : evaluator<SparseCompressedBase<Block<SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true> > >
-{
- typedef Block<SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true> XprType;
- typedef evaluator<SparseCompressedBase<XprType> > Base;
- explicit unary_evaluator(const XprType &xpr) : Base(xpr) {}
-};
-
-template<typename _Scalar, int _Options, typename _StorageIndex, int BlockRows, int BlockCols>
-struct unary_evaluator<Block<const SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true>, IteratorBased>
- : evaluator<SparseCompressedBase<Block<const SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true> > >
-{
- typedef Block<const SparseMatrix<_Scalar, _Options, _StorageIndex>,BlockRows,BlockCols,true> XprType;
- typedef evaluator<SparseCompressedBase<XprType> > Base;
- explicit unary_evaluator(const XprType &xpr) : Base(xpr) {}
-};
-
-} // end namespace internal
-
-
-} // end namespace Eigen
-
-#endif // EIGEN_SPARSE_BLOCK_H