35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATTRANSEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_DMATTRANSEXPR_H_ 101 :
public MatTransExpr< DenseMatrix< DMatTransExpr<MT,SO>, SO > >
102 ,
private If< IsComputation<MT>, Computation, Transformation >::Type
121 template<
typename MT2 >
124 enum :
bool { value = useAssign };
136 template<
typename MT2 >
137 struct UseSMPAssign {
138 enum :
bool { value = MT2::smpAssignable && useAssign };
149 template<
typename MT2 >
150 struct GetConstIterator {
153 struct Failure {
using Type = INVALID_TYPE; };
180 enum :
bool { simdEnabled = MT::simdEnabled };
183 enum :
bool { smpAssignable = MT::smpAssignable };
224 if( i >=
dm_.columns() ) {
227 if( j >=
dm_.rows() ) {
246 return dm_.load(j,i);
287 inline size_t rows() const noexcept {
288 return dm_.columns();
308 return dm_.spacing();
318 return dm_.nonZeros();
329 return dm_.nonZeros( i );
349 template<
typename T >
350 inline bool canAlias(
const T* alias )
const noexcept {
351 return dm_.isAliased( alias );
361 template<
typename T >
362 inline bool isAliased(
const T* alias )
const noexcept {
363 return dm_.isAliased( alias );
373 return dm_.isAligned();
383 return dm_.canSMPAssign();
406 template<
typename MT2
417 assign( tmp, rhs.
dm_ );
436 template<
typename MT2
455 const TmpType tmp(
serial( rhs ) );
475 template<
typename MT2
486 addAssign( tmp, rhs.
dm_ );
509 template<
typename MT2
520 subAssign( tmp, rhs.
dm_ );
543 template<
typename MT2
554 schurAssign( tmp, rhs.
dm_ );
585 template<
typename MT2
615 template<
typename MT2
634 const TmpType tmp( rhs );
654 template<
typename MT2
688 template<
typename MT2
723 template<
typename MT2
788 template<
typename MT
828 template<
typename MT
852 template<
typename MT
875 template<
typename MT,
bool SO >
876 struct Rows< DMatTransExpr<MT,SO> >
893 template<
typename MT,
bool SO >
894 struct Columns< DMatTransExpr<MT,SO> >
911 template<
typename MT,
bool SO >
929 template<
typename MT,
bool SO >
930 struct IsPadded< DMatTransExpr<MT,SO> >
947 template<
typename MT,
bool SO >
965 template<
typename MT,
bool SO >
983 template<
typename MT,
bool SO >
984 struct IsLower< DMatTransExpr<MT,SO> >
1001 template<
typename MT,
bool SO >
1019 template<
typename MT,
bool SO >
1037 template<
typename MT,
bool SO >
1038 struct IsUpper< DMatTransExpr<MT,SO> >
1055 template<
typename MT,
bool SO >
1073 template<
typename MT,
bool SO >
Header file for auxiliary alias declarations.
typename GetConstIterator< MT >::Type ConstIterator
Iterator over the elements of the dense matrix.
Definition: DMatTransExpr.h:172
size_t spacing() const noexcept
Returns the spacing between the beginning of two rows/columns.
Definition: DMatTransExpr.h:307
Header file for the Rows type trait.
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
Compile time type selection.The If alias declaration selects one of the two given types T2 and T3 dep...
Definition: If.h:132
Header file for basic type definitions.
bool isAligned() const noexcept
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatTransExpr.h:372
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
Header file for the serial shim.
Expression object for dense matrix transpositions.The DMatTransExpr class represents the compile time...
Definition: DMatTransExpr.h:100
#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
Generic wrapper for a compile time constant integral value.The IntegralConstant class template repres...
Definition: IntegralConstant.h:71
Header file for the MatTransExpr base class.
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: DMatTransExpr.h:382
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional matrix type...
Definition: DenseMatrix.h:61
const ElementType * data() const noexcept
Low-level data access to the matrix elements.
Definition: DMatTransExpr.h:255
Compile time check for lower triangular matrices.This type trait tests whether or not the given templ...
Definition: IsLower.h:88
#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:88
Operand operand() const noexcept
Returns the dense matrix operand.
Definition: DMatTransExpr.h:338
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: DMatTransExpr.h:297
Header file for the RequiresEvaluation type trait.
Operand dm_
Dense matrix of the transposition expression.
Definition: DMatTransExpr.h:389
Header file for the SIMD 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
BLAZE_ALWAYS_INLINE auto load(size_t i, size_t j) const noexcept
Access to the SIMD elements of the matrix.
Definition: DMatTransExpr.h:241
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:78
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:129
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
TransposeType_< MT > ResultType
Result type for expression template evaluations.
Definition: DMatTransExpr.h:162
Compile time check for the alignment of data types.This type trait tests whether the given data type ...
Definition: IsAligned.h:87
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:72
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
ReturnType_< MT > ReturnType
Return type for expression template evaluations.
Definition: DMatTransExpr.h:166
IfTrue_< useAssign, const ResultType, const DMatTransExpr &> CompositeType
Data type for composite expression templates.
Definition: DMatTransExpr.h:169
Header file for the IsStrictlyUpper type trait.
Header file for the IsSymmetric type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
#define BLAZE_ALWAYS_INLINE
Platform dependent setup of an enforced inline keyword.
Definition: Inline.h:85
Header file for the If class template.
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row/column i.
Definition: DMatTransExpr.h:277
Compile time check for data types with padding.This type trait tests whether the given data type empl...
Definition: IsPadded.h:76
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
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: DMatTransExpr.h:287
Expression object for dense matrix-scalar multiplications.The DMatScalarMultExpr class represents the...
Definition: DMatScalarMultExpr.h:110
#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
Header file for the DenseMatrix base class.
Header file for the Columns type trait.
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:3087
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:81
Header file for the IsLower type trait.
Header file for the IsAligned type trait.
RightOperand rightOperand() const noexcept
Returns the right-hand side scalar operand.
Definition: DMatScalarMultExpr.h:567
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.
Header file for all forward declarations for expression class templates.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: DMatTransExpr.h:350
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
Header file for the IsPadded type trait.
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: DMatTransExpr.h:362
Compile time check for lower unitriangular matrices.This type trait tests whether or not the given te...
Definition: IsUniLower.h:86
OppositeType_< ResultType > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatTransExpr.h:163
ResultType_< MT > RT
Result type of the dense matrix expression.
Definition: DMatTransExpr.h:106
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatTransExpr.h:208
Header file for the dense matrix transposer.
DMatTransExpr(const MT &dm) noexcept
Constructor for the DMatTransExpr class.
Definition: DMatTransExpr.h:196
Header file for run time assertion macros.
Utility type for generic codes.
size_t nonZeros() const
Returns the number of non-zero elements in the dense matrix.
Definition: DMatTransExpr.h:317
If_< IsExpression< MT >, const MT, const MT &> Operand
Composite data type of the dense matrix expression.
Definition: DMatTransExpr.h:175
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 begin(size_t i) const
Returns an iterator to the first non-zero element of row/column i.
Definition: DMatTransExpr.h:266
SIMD characteristics of data types.The SIMDTrait class template provides the SIMD characteristics of ...
Definition: SIMDTrait.h:296
#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
CompositeType_< MT > CT
Composite type of the dense matrix expression.
Definition: DMatTransExpr.h:107
Compile time check for Hermitian matrices.This type trait tests whether or not the given template par...
Definition: IsHermitian.h:85
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:819
Base class for all matrix transposition expression templates.The MatTransExpr class serves as a tag f...
Definition: MatTransExpr.h:66
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
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
#define BLAZE_CONSTRAINT_MATRICES_MUST_HAVE_SAME_STORAGE_ORDER(T1, T2)
Constraint on the data type.In case either of the two given data types T1 or T2 is not a matrix type ...
Definition: StorageOrder.h:84
ElementType_< MT > ElementType
Resulting element type.
Definition: DMatTransExpr.h:165
Compile time check for strictly lower triangular matrices.This type trait tests whether or not the gi...
Definition: IsStrictlyLower.h:86
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:3082
decltype(auto) trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:790
Header file for the IsComputation type trait class.
Header file for the IntegralConstant class template.
Compile time evaluation of the number of columns of a matrix.The Columns type trait evaluates the num...
Definition: Columns.h:75
Compile time evaluation of the number of rows of a matrix.The Rows type trait evaluates the number of...
Definition: Rows.h:75
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.
ResultType_< MT > TransposeType
Transpose type for expression template evaluations.
Definition: DMatTransExpr.h:164
Header file for the IsHermitian type trait.
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row/column.
Definition: DMatTransExpr.h:328
LeftOperand leftOperand() const noexcept
Returns the left-hand side dense matrix operand.
Definition: DMatScalarMultExpr.h:557
System settings for the inline keywords.
#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
Header file for the IsExpression type trait class.
Header file for the function trace functionality.
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: DMatTransExpr.h:223