35#ifndef _BLAZE_MATH_EXPRESSIONS_SMATNOALIASEXPR_H_
36#define _BLAZE_MATH_EXPRESSIONS_SMATNOALIASEXPR_H_
81 :
public MatNoAliasExpr< SparseMatrix< SMatNoAliasExpr<MT,SO>, SO > >
181 inline size_t rows() const noexcept {
192 return sm_.columns();
202 return sm_.nonZeros();
213 return sm_.nonZeros(i);
226 return sm_.find( i, j );
239 return sm_.lowerBound( i, j );
252 return sm_.upperBound( i, j );
272 template<
typename T >
273 inline bool canAlias(
const T* alias )
const noexcept {
285 template<
typename T >
286 inline bool isAliased(
const T* alias )
const noexcept {
298 return sm_.canSMPAssign();
321 template<
typename MT2
330 assign( *lhs, rhs.
sm_ );
349 template<
typename MT2
358 assign( *lhs, rhs.
sm_ );
377 template<
typename MT2
379 friend inline void addAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatNoAliasExpr& rhs )
386 addAssign( *lhs, rhs.sm_ );
409 template<
typename MT2
411 friend inline void subAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatNoAliasExpr& rhs )
418 subAssign( *lhs, rhs.sm_ );
441 template<
typename MT2
443 friend inline void schurAssign( DenseMatrix<MT2,SO2>& lhs,
const SMatNoAliasExpr& rhs )
450 schurAssign( *lhs, rhs.sm_ );
481 template<
typename MT2
509 template<
typename MT2
537 template<
typename MT2
569 template<
typename MT2
602 template<
typename MT2
670 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 GetMemberType type trait.
Header file for the If class template.
Utility type for generic codes.
Header file for the IsExpression type trait class.
Header file for the MAYBE_UNUSED function template.
Base class for dense matrices.
Definition: DenseMatrix.h:82
Expression object for the non-aliased evaluation of sparse matrices.
Definition: SMatNoAliasExpr.h:83
Operand operand() const noexcept
Returns the sparse matrix operand.
Definition: SMatNoAliasExpr.h:261
GetConstIterator_t< MT > ConstIterator
Iterator over the elements of the sparse matrix.
Definition: SMatNoAliasExpr.h:108
ResultType_t< MT > ResultType
Result type for expression template evaluations.
Definition: SMatNoAliasExpr.h:98
ReturnType_t< MT > ReturnType
Return type for expression template evaluations.
Definition: SMatNoAliasExpr.h:102
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: SMatNoAliasExpr.h:116
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SMatNoAliasExpr.h:286
Operand sm_
Sparse matrix of the no-alias expression.
Definition: SMatNoAliasExpr.h:304
If_t< RequiresEvaluation_v< MT >, const ResultType, const SMatNoAliasExpr & > CompositeType
Data type for composite expression templates.
Definition: SMatNoAliasExpr.h:105
SMatNoAliasExpr(const MT &sm) noexcept
Constructor for the SMatNoAliasExpr class.
Definition: SMatNoAliasExpr.h:124
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatNoAliasExpr.h:201
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatNoAliasExpr.h:212
TransposeType_t< MT > TransposeType
Transpose type for expression template evaluations.
Definition: SMatNoAliasExpr.h:100
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SMatNoAliasExpr.h:297
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatNoAliasExpr.h:136
If_t< IsExpression_v< MT >, const MT, const MT & > Operand
Composite data type of the sparse matrix expression.
Definition: SMatNoAliasExpr.h:111
ConstIterator upperBound(size_t i, size_t j) const
Returns an iterator to the first index greater then the given index.
Definition: SMatNoAliasExpr.h:250
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatNoAliasExpr.h:191
ConstIterator find(size_t i, size_t j) const
Searches for a specific matrix element.
Definition: SMatNoAliasExpr.h:224
ConstIterator lowerBound(size_t i, size_t j) const
Returns an iterator to the first index not less then the given index.
Definition: SMatNoAliasExpr.h:237
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatNoAliasExpr.h:181
ElementType_t< MT > ElementType
Resulting element type.
Definition: SMatNoAliasExpr.h:101
BLAZE_CREATE_GET_TYPE_MEMBER_TYPE_TRAIT(GetConstIterator, ConstIterator, INVALID_TYPE)
Definition of the GetConstIterator type trait.
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row/column i.
Definition: SMatNoAliasExpr.h:171
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row/column i.
Definition: SMatNoAliasExpr.h:160
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatNoAliasExpr.h:149
OppositeType_t< MT > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatNoAliasExpr.h:99
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatNoAliasExpr.h:273
Base class for sparse matrices.
Definition: SparseMatrix.h:77
Constraint on the data type.
Constraint on the data type.
Header file for the MatNoAliasExpr base class.
Header file for the Modification base class.
Header file for the SparseMatrix base class.
decltype(auto) noalias(const DenseMatrix< MT, SO > &dm)
Forces the non-aliased evaluation of the given dense matrix expression dm.
Definition: DMatNoAliasExpr.h:679
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.
Definition: RequiresEvaluation.h:81
#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 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
constexpr void MAYBE_UNUSED(const Args &...)
Suppression of unused parameter warnings.
Definition: MaybeUnused.h:81
typename If< Condition >::template Type< T1, T2 > If_t
Auxiliary alias template for the If class template.
Definition: If.h:108
#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 matrix no-alias expression templates.
Definition: MatNoAliasExpr.h:68
Base class for all modification expression templates.
Definition: Modification.h:76
Header file for the RequiresEvaluation type trait.
Header file for basic type definitions.