35#ifndef _BLAZE_MATH_EXPRESSIONS_SMATEVALEXPR_H_
36#define _BLAZE_MATH_EXPRESSIONS_SMATEVALEXPR_H_
76 :
public MatEvalExpr< SparseMatrix< SMatEvalExpr<MT,SO>, SO > >
138 if( i >=
sm_.rows() ) {
141 if( j >=
sm_.columns() ) {
153 inline size_t rows() const noexcept {
164 return sm_.columns();
174 return sm_.nonZeros();
185 return sm_.nonZeros(i);
205 template<
typename T >
206 inline bool canAlias(
const T* alias )
const noexcept {
207 return sm_.canAlias( alias );
217 template<
typename T >
218 inline bool isAliased(
const T* alias )
const noexcept {
219 return sm_.isAliased( alias );
229 return sm_.canSMPAssign();
250 template<
typename MT2
259 assign( *lhs, rhs.
sm_ );
276 template<
typename MT2
285 assign( *lhs, rhs.
sm_ );
302 template<
typename MT2
304 friend inline void addAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
311 addAssign( *lhs, rhs.sm_ );
328 template<
typename MT2
330 friend inline void addAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
337 addAssign( *lhs, rhs.sm_ );
354 template<
typename MT2
356 friend inline void subAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
363 subAssign( *lhs, rhs.sm_ );
380 template<
typename MT2
382 friend inline void subAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
389 subAssign( *lhs, rhs.sm_ );
406 template<
typename MT2
408 friend inline void schurAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
415 schurAssign( *lhs, rhs.sm_ );
432 template<
typename MT2
434 friend inline void schurAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
441 schurAssign( *lhs, rhs.sm_ );
458 template<
typename MT2
460 friend inline void multAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
467 multAssign( *lhs, rhs.sm_ );
484 template<
typename MT2
486 friend inline void multAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
493 multAssign( *lhs, rhs.sm_ );
510 template<
typename MT2
536 template<
typename MT2
562 template<
typename MT2
588 template<
typename MT2
614 template<
typename MT2
640 template<
typename MT2
667 template<
typename MT2
694 template<
typename MT2
721 template<
typename MT2
748 template<
typename MT2
804 return ReturnType( *sm );
Header file for auxiliary alias declarations.
typename T::ReturnType ReturnType_t
Alias declaration for nested ReturnType type definitions.
Definition: Aliases.h:470
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.
Definition: Aliases.h:450
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.
Definition: Aliases.h:190
typename T::OppositeType OppositeType_t
Alias declaration for nested OppositeType type definitions.
Definition: Aliases.h:310
typename T::TransposeType TransposeType_t
Alias declaration for nested TransposeType type definitions.
Definition: Aliases.h:550
Header file for run time assertion macros.
Header file for the function trace functionality.
Header file for the If class template.
Header file for the IsExpression type trait class.
Base class for dense matrices.
Definition: DenseMatrix.h:82
Expression object for the forced evaluation of sparse matrices.
Definition: SMatEvalExpr.h:78
Operand sm_
Sparse matrix of the evaluation expression.
Definition: SMatEvalExpr.h:235
SMatEvalExpr(const MT &sm) noexcept
Constructor for the SMatEvalExpr class.
Definition: SMatEvalExpr.h:110
If_t< IsExpression_v< MT >, const MT, const MT & > Operand
Composite data type of the sparse matrix expression.
Definition: SMatEvalExpr.h:97
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatEvalExpr.h:153
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatEvalExpr.h:173
OppositeType_t< MT > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatEvalExpr.h:88
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatEvalExpr.h:122
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatEvalExpr.h:206
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatEvalExpr.h:184
ElementType_t< MT > ElementType
Resulting element type.
Definition: SMatEvalExpr.h:90
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: SMatEvalExpr.h:102
TransposeType_t< MT > TransposeType
Transpose type for expression template evaluations.
Definition: SMatEvalExpr.h:89
ResultType_t< MT > ResultType
Result type for expression template evaluations.
Definition: SMatEvalExpr.h:87
ReturnType_t< MT > ReturnType
Return type for expression template evaluations.
Definition: SMatEvalExpr.h:91
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatEvalExpr.h:137
Operand operand() const noexcept
Returns the sparse matrix operand.
Definition: SMatEvalExpr.h:194
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatEvalExpr.h:163
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SMatEvalExpr.h:228
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SMatEvalExpr.h:218
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatEvalExpr.h:94
Base class for sparse matrices.
Definition: SparseMatrix.h:77
Constraint on the data type.
Header file for the Computation base class.
Header file for the MatEvalExpr base class.
Header file for the SparseMatrix base class.
decltype(auto) eval(const DenseMatrix< MT, SO > &dm)
Forces the evaluation of the given dense matrix expression dm.
Definition: DMatEvalExpr.h:790
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE(T)
Constraint on the data type.
Definition: SparseMatrix.h:61
#define BLAZE_CONSTRAINT_MUST_BE_MATRIX_WITH_STORAGE_ORDER(T, SO)
Constraint on the data type.
Definition: StorageOrder.h:63
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.
Definition: Assert.h:101
auto smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:162
auto smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:100
auto smpMultAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs) -> EnableIf_t< IsDenseVector_v< VT1 > >
Default implementation of the SMP multiplication assignment of a vector to a dense vector.
Definition: DenseVector.h:192
auto smpSchurAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP Schur product assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:194
auto smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:131
typename If< Condition >::template Type< T1, T2 > If_t
Auxiliary alias template for the If class template.
Definition: If.h:108
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.
Definition: Exception.h:331
#define BLAZE_FUNCTION_TRACE
Function trace macro.
Definition: FunctionTrace.h:94
Header file for the exception macros of the math module.
Constraints on the storage order of matrix types.
Header file for all forward declarations for expression class templates.
Base class for all compute expression templates.
Definition: Computation.h:68
Base class for all matrix evaluation expression templates.
Definition: MatEvalExpr.h:69
Header file for basic type definitions.