35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATTRANSEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SMATTRANSEXPR_H_ 96 :
public MatTransExpr< SparseMatrix< SMatTransExpr<MT,SO>, SO > >
97 ,
private If< IsComputation<MT>, Computation, Transformation >::Type
116 template<
typename MT2 >
119 enum :
bool { value = useAssign };
131 template<
typename MT2 >
132 struct UseSMPAssign {
133 enum :
bool { value = MT2::smpAssignable && useAssign };
144 template<
typename MT2 >
145 struct GetConstIterator {
148 struct Failure {
using Type = INVALID_TYPE; };
175 enum :
bool { smpAssignable = MT::smpAssignable };
211 if( i >=
sm_.columns() ) {
214 if( j >=
sm_.rows() ) {
248 inline size_t rows() const noexcept {
249 return sm_.columns();
269 return sm_.nonZeros();
280 return sm_.nonZeros( i );
293 return sm_.find( j, i );
306 return sm_.lowerBound( j, i );
319 return sm_.upperBound( j, i );
339 template<
typename T >
340 inline bool canAlias(
const T* alias )
const noexcept {
341 return sm_.isAliased( alias );
351 template<
typename T >
352 inline bool isAliased(
const T* alias )
const noexcept {
353 return sm_.isAliased( alias );
363 return sm_.canSMPAssign();
386 template<
typename MT2
397 assign( tmp, rhs.sm_ );
416 template<
typename MT2
427 assign( tmp, rhs.sm_ );
446 template<
typename MT2
457 addAssign( tmp, rhs.sm_ );
480 template<
typename MT2
491 subAssign( tmp, rhs.sm_ );
514 template<
typename MT2
525 schurAssign( tmp, rhs.sm_ );
556 template<
typename MT2
586 template<
typename MT2
616 template<
typename MT2
651 template<
typename MT2
686 template<
typename MT2
751 template<
typename MT
791 template<
typename MT
815 template<
typename MT
838 template<
typename MT,
bool SO >
839 struct Size< SMatTransExpr<MT,SO>, 0UL >
840 :
public Size<MT,1UL>
843 template<
typename MT,
bool SO >
844 struct Size< SMatTransExpr<MT,SO>, 1UL >
845 :
public Size<MT,0UL>
861 template<
typename MT,
bool SO >
879 template<
typename MT,
bool SO >
897 template<
typename MT,
bool SO >
898 struct IsLower< SMatTransExpr<MT,SO> >
915 template<
typename MT,
bool SO >
933 template<
typename MT,
bool SO >
951 template<
typename MT,
bool SO >
952 struct IsUpper< SMatTransExpr<MT,SO> >
969 template<
typename MT,
bool SO >
987 template<
typename MT,
bool SO >
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row/column.
Definition: SMatTransExpr.h:279
TransposeType_< MT > ResultType
Result type for expression template evaluations.
Definition: SMatTransExpr.h:157
Header file for the sparse matrix transposer.
Header file for auxiliary alias declarations.
IfTrue_< useAssign, const ResultType, const SMatTransExpr &> CompositeType
Data type for composite expression templates.
Definition: SMatTransExpr.h:164
Header file for the IsUniUpper type trait.
EnableIf_< IsDenseMatrix< MT1 > > smpSchurAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP Schur product assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:196
RightOperand rightOperand() const noexcept
Returns the right-hand side scalar operand.
Definition: SMatScalarMultExpr.h:475
Header file for basic type definitions.
ResultType_< MT > TransposeType
Transpose type for expression template evaluations.
Definition: SMatTransExpr.h:159
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatTransExpr.h:268
EnableIf_< IsDenseMatrix< MT1 > > smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:164
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatTransExpr.h:210
#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
SMatTransExpr(const MT &sm) noexcept
Constructor for the SMatTransExpr class.
Definition: SMatTransExpr.h:183
Header file for the MatTransExpr base class.
If_< IsExpression< MT >, const MT, const MT &> Operand
Composite data type of the sparse matrix expression.
Definition: SMatTransExpr.h:170
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatTransExpr.h:195
ElementType_< MT > ElementType
Resulting element type.
Definition: SMatTransExpr.h:160
LeftOperand leftOperand() const noexcept
Returns the left-hand side sparse matrix operand.
Definition: SMatScalarMultExpr.h:465
Compile time check for lower triangular matrices.This type trait tests whether or not the given templ...
Definition: IsLower.h:87
#define BLAZE_CREATE_HAS_TYPE_MEMBER_TYPE_TRAIT(TYPE_TRAIT_NAME, MEMBER_NAME)
Macro for the creation of a type trait for compile time checks for member types.This macro creates th...
Definition: HasMember.h:182
Header file for the Computation base class.
Compile time check for upper triangular matrices.This type trait tests whether or not the given templ...
Definition: IsUpper.h:87
Header file for the RequiresEvaluation type trait.
Header file for the IsUniLower type trait.
typename T::ResultType ResultType_
Alias declaration for nested ResultType type definitions.The ResultType_ alias declaration provides a...
Definition: Aliases.h:343
EnableIf_< IsDenseMatrix< MT1 > > smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:133
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:80
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:129
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SMatTransExpr.h:352
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SMatTransExpr.h:362
typename IfTrue< Condition, T1, T2 >::Type IfTrue_
Auxiliary alias declaration for the IfTrue class template.The IfTrue_ alias declaration provides a co...
Definition: If.h:109
typename T::ReturnType ReturnType_
Alias declaration for nested ReturnType type definitions.The ReturnType_ alias declaration provides a...
Definition: Aliases.h:363
Header file for the SparseMatrix base class.
Constraint on the data type.
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:71
typename T::CompositeType CompositeType_
Alias declaration for nested CompositeType type definitions.The CompositeType_ alias declaration prov...
Definition: Aliases.h:83
Compile time check for upper unitriangular matrices.This type trait tests whether or not the given te...
Definition: IsUniUpper.h:86
ResultType_< MT > RT
Result type of the sparse matrix expression.
Definition: SMatTransExpr.h:101
Operand sm_
Sparse matrix of the transposition expression.
Definition: SMatTransExpr.h:369
Header file for the IsStrictlyUpper type trait.
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatTransExpr.h:258
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row/column i.
Definition: SMatTransExpr.h:227
Header file for the IsSymmetric type trait.
OppositeType_< ResultType > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatTransExpr.h:158
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the If class template.
EnableIf_< IsDenseMatrix< MT1 > > smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:102
CompositeType_< MT > CT
Composite type of the sparse matrix expression.
Definition: SMatTransExpr.h:102
#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_< MT > ReturnType
Return type for expression template evaluations.
Definition: SMatTransExpr.h:161
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:3085
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
Expression object for the transposition of a dense matrix.The DMatTransposer class is a wrapper objec...
Definition: DMatTransposer.h:77
ConstIterator upperBound(size_t i, size_t j) const
Returns an iterator to the first index greater then the given index.
Definition: SMatTransExpr.h:317
Header file for the IsLower type trait.
Constraints on the storage order of matrix types.
Compile time check for symmetric matrices.This type trait tests whether or not the given template par...
Definition: IsSymmetric.h:85
Header file for the exception macros of the math module.
Compile time check for strictly upper triangular matrices.This type trait tests whether or not the gi...
Definition: IsStrictlyUpper.h:86
Constraint on the data type.
Expression object for sparse matrix-scalar multiplications.The SMatScalarMult class represents the co...
Definition: Forward.h:114
Header file for all forward declarations for expression class templates.
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
Compile time check for lower unitriangular matrices.This type trait tests whether or not the given te...
Definition: IsUniLower.h:86
Header file for the dense matrix transposer.
Expression object for the transposition of a sparse matrix.The SMatTransposer class is a wrapper obje...
Definition: Forward.h:124
typename GetConstIterator< MT >::Type ConstIterator
Iterator over the elements of the dense matrix.
Definition: SMatTransExpr.h:167
ConstIterator find(size_t i, size_t j) const
Searches for a specific matrix element.
Definition: SMatTransExpr.h:291
Header file for run time assertion macros.
Utility type for generic codes.
typename If< T1, T2, T3 >::Type If_
Auxiliary alias declaration for the If class template.The If_ alias declaration provides a convenient...
Definition: If.h:154
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row/column i.
Definition: SMatTransExpr.h:238
#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
Compile time check for Hermitian matrices.This type trait tests whether or not the given template par...
Definition: IsHermitian.h:85
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatTransExpr.h:340
Header file for the HasMember type traits.
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.In case the given data type T requires an intermediate evaluation within ...
Definition: RequiresEvaluation.h:81
Header file for the RemoveReference type trait.
typename EnableIf< Condition, T >::Type EnableIf_
Auxiliary alias declaration for the EnableIf class template.The EnableIf_ alias declaration provides ...
Definition: EnableIf.h:224
typename T::OppositeType OppositeType_
Alias declaration for nested OppositeType type definitions.The OppositeType_ alias declaration provid...
Definition: Aliases.h:263
Operand operand() const noexcept
Returns the sparse matrix operand.
Definition: SMatTransExpr.h:328
Compile time check for strictly lower triangular matrices.This type trait tests whether or not the gi...
Definition: IsStrictlyLower.h:86
ConstIterator lowerBound(size_t i, size_t j) const
Returns an iterator to the first index not less then the given index.
Definition: SMatTransExpr.h:304
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:3080
decltype(auto) trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:789
Header file for the IsComputation type trait class.
Compile time evaluation of the size of vectors and matrices.The Size type trait evaluates the size of...
Definition: Size.h:80
Expression object for sparse matrix transpositions.The SMatTransExpr class represents the compile tim...
Definition: Forward.h:123
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatTransExpr.h:248
typename T::TransposeType TransposeType_
Alias declaration for nested TransposeType type definitions.The TransposeType_ alias declaration prov...
Definition: Aliases.h:423
Header file for the IsUpper type trait.
Header file for the IsHermitian type trait.
Header file for the Size type trait.
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_INTERNAL_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERTION flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:101
#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.