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This commit is contained in:
Tobias Wood
2023-11-29 11:12:48 +00:00
parent 9ea520fc45
commit f38e16c193
534 changed files with 103368 additions and 116934 deletions
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130
Eigen/src/SparseCore/SparseTranspose.h
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@@ -13,83 +13,71 @@
// IWYU pragma: private
#include "./InternalHeaderCheck.h"
namespace Eigen {
namespace Eigen {
namespace internal {
template<typename MatrixType,int CompressedAccess=int(MatrixType::Flags&CompressedAccessBit)>
class SparseTransposeImpl
: public SparseMatrixBase<Transpose<MatrixType> >
{};
template<typename MatrixType>
class SparseTransposeImpl<MatrixType,CompressedAccessBit>
: public SparseCompressedBase<Transpose<MatrixType> >
{
typedef SparseCompressedBase<Transpose<MatrixType> > Base;
public:
using Base::derived;
typedef typename Base::Scalar Scalar;
typedef typename Base::StorageIndex StorageIndex;
template <typename MatrixType, int CompressedAccess = int(MatrixType::Flags & CompressedAccessBit)>
class SparseTransposeImpl : public SparseMatrixBase<Transpose<MatrixType> > {};
inline Index nonZeros() const { return derived().nestedExpression().nonZeros(); }
inline const Scalar* valuePtr() const { return derived().nestedExpression().valuePtr(); }
inline const StorageIndex* innerIndexPtr() const { return derived().nestedExpression().innerIndexPtr(); }
inline const StorageIndex* outerIndexPtr() const { return derived().nestedExpression().outerIndexPtr(); }
inline const StorageIndex* innerNonZeroPtr() const { return derived().nestedExpression().innerNonZeroPtr(); }
template <typename MatrixType>
class SparseTransposeImpl<MatrixType, CompressedAccessBit> : public SparseCompressedBase<Transpose<MatrixType> > {
typedef SparseCompressedBase<Transpose<MatrixType> > Base;
inline Scalar* valuePtr() { return derived().nestedExpression().valuePtr(); }
inline StorageIndex* innerIndexPtr() { return derived().nestedExpression().innerIndexPtr(); }
inline StorageIndex* outerIndexPtr() { return derived().nestedExpression().outerIndexPtr(); }
inline StorageIndex* innerNonZeroPtr() { return derived().nestedExpression().innerNonZeroPtr(); }
public:
using Base::derived;
typedef typename Base::Scalar Scalar;
typedef typename Base::StorageIndex StorageIndex;
inline Index nonZeros() const { return derived().nestedExpression().nonZeros(); }
inline const Scalar* valuePtr() const { return derived().nestedExpression().valuePtr(); }
inline const StorageIndex* innerIndexPtr() const { return derived().nestedExpression().innerIndexPtr(); }
inline const StorageIndex* outerIndexPtr() const { return derived().nestedExpression().outerIndexPtr(); }
inline const StorageIndex* innerNonZeroPtr() const { return derived().nestedExpression().innerNonZeroPtr(); }
inline Scalar* valuePtr() { return derived().nestedExpression().valuePtr(); }
inline StorageIndex* innerIndexPtr() { return derived().nestedExpression().innerIndexPtr(); }
inline StorageIndex* outerIndexPtr() { return derived().nestedExpression().outerIndexPtr(); }
inline StorageIndex* innerNonZeroPtr() { return derived().nestedExpression().innerNonZeroPtr(); }
};
} // namespace internal
template <typename MatrixType>
class TransposeImpl<MatrixType, Sparse> : public internal::SparseTransposeImpl<MatrixType> {
protected:
typedef internal::SparseTransposeImpl<MatrixType> Base;
};
namespace internal {
template <typename ArgType>
struct unary_evaluator<Transpose<ArgType>, IteratorBased> : public evaluator_base<Transpose<ArgType> > {
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
public:
typedef Transpose<ArgType> XprType;
inline Index nonZerosEstimate() const { return m_argImpl.nonZerosEstimate(); }
class InnerIterator : public EvalIterator {
public:
EIGEN_STRONG_INLINE InnerIterator(const unary_evaluator& unaryOp, Index outer)
: EvalIterator(unaryOp.m_argImpl, outer) {}
Index row() const { return EvalIterator::col(); }
Index col() const { return EvalIterator::row(); }
};
}
template<typename MatrixType> class TransposeImpl<MatrixType,Sparse>
: public internal::SparseTransposeImpl<MatrixType>
{
protected:
typedef internal::SparseTransposeImpl<MatrixType> Base;
enum { CoeffReadCost = evaluator<ArgType>::CoeffReadCost, Flags = XprType::Flags };
explicit unary_evaluator(const XprType& op) : m_argImpl(op.nestedExpression()) {}
protected:
evaluator<ArgType> m_argImpl;
};
namespace internal {
template<typename ArgType>
struct unary_evaluator<Transpose<ArgType>, IteratorBased>
: public evaluator_base<Transpose<ArgType> >
{
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
public:
typedef Transpose<ArgType> XprType;
inline Index nonZerosEstimate() const {
return m_argImpl.nonZerosEstimate();
}
} // end namespace internal
class InnerIterator : public EvalIterator
{
public:
EIGEN_STRONG_INLINE InnerIterator(const unary_evaluator& unaryOp, Index outer)
: EvalIterator(unaryOp.m_argImpl,outer)
{}
Index row() const { return EvalIterator::col(); }
Index col() const { return EvalIterator::row(); }
};
enum {
CoeffReadCost = evaluator<ArgType>::CoeffReadCost,
Flags = XprType::Flags
};
explicit unary_evaluator(const XprType& op) :m_argImpl(op.nestedExpression()) {}
} // end namespace Eigen
protected:
evaluator<ArgType> m_argImpl;
};
} // end namespace internal
} // end namespace Eigen
#endif // EIGEN_SPARSETRANSPOSE_H
#endif // EIGEN_SPARSETRANSPOSE_H