35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATEVALEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SMATEVALEXPR_H_ 76 :
public MatEvalExpr< SparseMatrix< SMatEvalExpr<MT,SO>, SO > >
134 if( i >=
sm_.rows() ) {
137 if( j >=
sm_.columns() ) {
149 inline size_t rows() const noexcept {
160 return sm_.columns();
170 return sm_.nonZeros();
181 return sm_.nonZeros(i);
201 template<
typename T >
202 inline bool canAlias(
const T* alias )
const noexcept {
203 return sm_.canAlias( alias );
213 template<
typename T >
214 inline bool isAliased(
const T* alias )
const noexcept {
215 return sm_.isAliased( alias );
225 return sm_.canSMPAssign();
246 template<
typename MT2
255 assign( ~lhs, rhs.sm_ );
272 template<
typename MT2
281 assign( ~lhs, rhs.sm_ );
298 template<
typename MT2
300 friend inline void addAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
307 addAssign( ~lhs, rhs.sm_ );
324 template<
typename MT2
326 friend inline void addAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
333 addAssign( ~lhs, rhs.sm_ );
350 template<
typename MT2
352 friend inline void subAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
359 subAssign( ~lhs, rhs.sm_ );
376 template<
typename MT2
378 friend inline void subAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
385 subAssign( ~lhs, rhs.sm_ );
402 template<
typename MT2
404 friend inline void schurAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
411 schurAssign( ~lhs, rhs.sm_ );
428 template<
typename MT2
430 friend inline void schurAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
437 schurAssign( ~lhs, rhs.sm_ );
454 template<
typename MT2
456 friend inline void multAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
463 multAssign( ~lhs, rhs.sm_ );
480 template<
typename MT2
482 friend inline void multAssign( SparseMatrix<MT2,SO2>& lhs,
const SMatEvalExpr& rhs )
489 multAssign( ~lhs, rhs.sm_ );
506 template<
typename MT2
532 template<
typename MT2
558 template<
typename MT2
584 template<
typename MT2
610 template<
typename MT2
636 template<
typename MT2
663 template<
typename MT2
690 template<
typename MT2
717 template<
typename MT2
744 template<
typename MT2
793 template<
typename MT
800 return ReturnType( ~sm );
824 template<
typename MT
826 inline decltype(
auto)
eval( const SMatEvalExpr<MT,SO>& sm )
If_t< IsExpression_v< MT >, const MT, const MT & > Operand
Composite data type of the sparse matrix expression.
Definition: SMatEvalExpr.h:93
Header file for auxiliary alias declarations.
Header file for basic type definitions.
TransposeType_t< MT > TransposeType
Transpose type for expression template evaluations.
Definition: SMatEvalExpr.h:85
typename If< Condition, T1, T2 >::Type If_t
Auxiliary alias template for the If class template.The If_t alias template provides a convenient shor...
Definition: If.h:109
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatEvalExpr.h:90
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatEvalExpr.h:159
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.The ResultType_t alias declaration provides ...
Definition: Aliases.h:390
#define BLAZE_CONSTRAINT_MUST_BE_MATRIX_WITH_STORAGE_ORDER(T, SO)
Constraint on the data type.In case the given data type T is not a dense or sparse matrix type and in...
Definition: StorageOrder.h:63
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: SMatEvalExpr.h:98
Header file for the MatEvalExpr base class.
Header file for the Computation base class.
typename T::ReturnType ReturnType_t
Alias declaration for nested ReturnType type definitions.The ReturnType_t alias declaration provides ...
Definition: Aliases.h:410
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes....
Definition: DenseMatrix.h:81
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes....
Definition: Forward.h:145
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.The ElementType_t alias declaration provide...
Definition: Aliases.h:170
Header file for the SparseMatrix base class.
SMatEvalExpr(const MT &sm) noexcept
Constructor for the SMatEvalExpr class.
Definition: SMatEvalExpr.h:106
Constraint on the data type.
ElementType_t< MT > ElementType
Resulting element type.
Definition: SMatEvalExpr.h:86
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the If class template.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatEvalExpr.h:202
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SMatEvalExpr.h:214
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatEvalExpr.h:133
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.This macro encapsulates the default way of Bl...
Definition: Exception.h:331
ReturnType_t< MT > ReturnType
Return type for expression template evaluations.
Definition: SMatEvalExpr.h:87
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SMatEvalExpr.h:224
Operand operand() const noexcept
Returns the sparse matrix operand.
Definition: SMatEvalExpr.h:190
decltype(auto) eval(const DenseMatrix< MT, SO > &dm)
Forces the evaluation of the given dense matrix expression dm.
Definition: DMatEvalExpr.h:786
Constraints on the storage order of matrix types.
Header file for the exception macros of the math module.
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatEvalExpr.h:180
Operand sm_
Sparse matrix of the evaluation expression.
Definition: SMatEvalExpr.h:231
typename T::OppositeType OppositeType_t
Alias declaration for nested OppositeType type definitions.The OppositeType_t alias declaration provi...
Definition: Aliases.h:270
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatEvalExpr.h:169
typename T::TransposeType TransposeType_t
Alias declaration for nested TransposeType type definitions.The TransposeType_t alias declaration pro...
Definition: Aliases.h:470
Header file for run time assertion macros.
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
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:94
Header file for all forward declarations for expression class templates.
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
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatEvalExpr.h:118
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
OppositeType_t< MT > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatEvalExpr.h:84
ResultType_t< MT > ResultType
Result type for expression template evaluations.
Definition: SMatEvalExpr.h:83
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
Expression object for the forced evaluation of sparse matrices.The SMatEvalExpr class represents the ...
Definition: Forward.h:125
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatEvalExpr.h:149
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression,...
Definition: Assert.h:101
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:191
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional matrix type,...
Definition: SparseMatrix.h:61
Header file for the IsExpression type trait class.
Header file for the function trace functionality.