35#ifndef _BLAZE_MATH_EXPRESSIONS_DMATDECLDIAGEXPR_H_
36#define _BLAZE_MATH_EXPRESSIONS_DMATDECLDIAGEXPR_H_
94 :
public DeclDiagExpr< DenseMatrix< DMatDeclDiagExpr<MT,SO>, SO > >
113 static constexpr bool useAssign = RequiresEvaluation_v<MT>;
117 template<
typename MT2 >
118 static constexpr bool UseAssign_v =
useAssign;
130 template<
typename MT2 >
131 static constexpr bool UseSMPAssign_v = ( MT2::smpAssignable &&
useAssign );
207 if( i >=
dm_.rows() ) {
210 if( j >=
dm_.columns() ) {
229 return dm_.load(i,j);
270 inline size_t rows() const noexcept {
281 return dm_.columns();
301 template<
typename T >
302 inline bool canAlias(
const T* alias )
const noexcept {
303 return dm_.canAlias( alias );
313 template<
typename T >
314 inline bool isAliased(
const T* alias )
const noexcept {
315 return dm_.isAliased( alias );
325 return dm_.isAligned();
335 return dm_.canSMPAssign();
356 template<
typename MT2
366 assign( *lhs, rhs.dm_ );
383 template<
typename MT2
393 assign( *lhs, rhs.dm_ );
410 template<
typename MT2
412 friend inline auto addAssign( DenseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
413 -> EnableIf_t< UseAssign_v<MT2> >
420 addAssign( *lhs, rhs.dm_ );
437 template<
typename MT2
439 friend inline auto addAssign( SparseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
440 -> EnableIf_t< UseAssign_v<MT2> >
447 addAssign( *lhs, rhs.dm_ );
464 template<
typename MT2
466 friend inline auto subAssign( DenseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
467 -> EnableIf_t< UseAssign_v<MT2> >
474 subAssign( *lhs, rhs.dm_ );
491 template<
typename MT2
493 friend inline auto subAssign( SparseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
494 -> EnableIf_t< UseAssign_v<MT2> >
501 subAssign( *lhs, rhs.dm_ );
518 template<
typename MT2
520 friend inline auto schurAssign( DenseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
521 -> EnableIf_t< UseAssign_v<MT2> >
528 schurAssign( *lhs, rhs.dm_ );
545 template<
typename MT2
547 friend inline auto schurAssign( SparseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
548 -> EnableIf_t< UseAssign_v<MT2> >
555 schurAssign( *lhs, rhs.dm_ );
572 template<
typename MT2
574 friend inline auto multAssign( DenseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
575 -> EnableIf_t< UseAssign_v<MT2> >
582 multAssign( *lhs, rhs.dm_ );
599 template<
typename MT2
601 friend inline auto multAssign( SparseMatrix<MT2,SO2>& lhs,
const DMatDeclDiagExpr& rhs )
602 -> EnableIf_t< UseAssign_v<MT2> >
609 multAssign( *lhs, rhs.dm_ );
626 template<
typename MT2
629 -> EnableIf_t< UseSMPAssign_v<MT2> >
653 template<
typename MT2
656 -> EnableIf_t< UseSMPAssign_v<MT2> >
680 template<
typename MT2
683 -> EnableIf_t< UseSMPAssign_v<MT2> >
707 template<
typename MT2
710 -> EnableIf_t< UseSMPAssign_v<MT2> >
734 template<
typename MT2
737 -> EnableIf_t< UseSMPAssign_v<MT2> >
761 template<
typename MT2
764 -> EnableIf_t< UseSMPAssign_v<MT2> >
788 template<
typename MT2
791 -> EnableIf_t< UseSMPAssign_v<MT2> >
815 template<
typename MT2
818 -> EnableIf_t< UseSMPAssign_v<MT2> >
843 template<
typename MT2
846 -> EnableIf_t< UseSMPAssign_v<MT2> >
871 template<
typename MT2
874 -> EnableIf_t< UseSMPAssign_v<MT2> >
919 , DisableIf_t< IsDiagonal_v<MT> >* =
nullptr >
920inline const DMatDeclDiagExpr<MT,SO> decldiag_backend(
const DenseMatrix<MT,SO>& dm )
926 return DMatDeclDiagExpr<MT,SO>( *dm );
945 , EnableIf_t< IsDiagonal_v<MT> >* =
nullptr >
946inline const MT& decldiag_backend(
const DenseMatrix<MT,SO>& dm )
986 return decldiag_backend( *dm );
1001template<
typename MT,
bool SO >
1002struct HasConstDataAccess< DMatDeclDiagExpr<MT,SO> >
1003 :
public HasConstDataAccess<MT>
1019template<
typename MT,
bool SO >
1020struct IsAligned< DMatDeclDiagExpr<MT,SO> >
1021 :
public IsAligned<MT>
1037template<
typename MT,
bool SO >
1038struct IsSymmetric< DMatDeclDiagExpr<MT,SO> >
1055template<
typename MT,
bool SO >
1056struct IsLower< DMatDeclDiagExpr<MT,SO> >
1073template<
typename MT,
bool SO >
1074struct IsUpper< DMatDeclDiagExpr<MT,SO> >
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 decldiag trait.
Constraint on the data type.
Header file for the EnableIf class template.
Header file for the function trace functionality.
Header file for the GetMemberType type trait.
Header file for the HasConstDataAccess type trait.
Header file for the If class template.
Header file for the IntegralConstant class template.
Utility type for generic codes.
Header file for the IsAligned type trait.
Header file for the IsDiagonal type trait.
Header file for the IsExpression type trait class.
Header file for the IsLower type trait.
Header file for the IsSymmetric type trait.
Header file for the IsUpper type trait.
Header file for the SIMD trait.
Header file for the implementation of the base template of the DiagonalMatrix.
Expression object for the explicit diagonal declaration of dense matrices.
Definition: DMatDeclDiagExpr.h:96
Operand dm_
Dense matrix of the decldiag expression.
Definition: DMatDeclDiagExpr.h:341
OppositeType_t< ResultType > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatDeclDiagExpr.h:144
static constexpr bool simdEnabled
Compilation switch for the expression template evaluation strategy.
Definition: DMatDeclDiagExpr.h:161
ResultType_t< MT > RT
Result type of the dense matrix expression.
Definition: DMatDeclDiagExpr.h:99
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row/column i.
Definition: DMatDeclDiagExpr.h:260
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: DMatDeclDiagExpr.h:206
DMatDeclDiagExpr(const MT &dm) noexcept
Constructor for the DMatDeclDiagExpr class.
Definition: DMatDeclDiagExpr.h:177
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: DMatDeclDiagExpr.h:280
static constexpr bool useAssign
Compilation switch for the serial evaluation strategy of the diagonal declaration expression.
Definition: DMatDeclDiagExpr.h:113
ReturnType_t< MT > ReturnType
Return type for expression template evaluations.
Definition: DMatDeclDiagExpr.h:147
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row/column i.
Definition: DMatDeclDiagExpr.h:249
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: DMatDeclDiagExpr.h:302
BLAZE_ALWAYS_INLINE auto load(size_t i, size_t j) const noexcept
Access to the SIMD elements of the matrix.
Definition: DMatDeclDiagExpr.h:224
BLAZE_CREATE_GET_TYPE_MEMBER_TYPE_TRAIT(GetConstIterator, ConstIterator, INVALID_TYPE)
Definition of the GetConstIterator type trait.
ElementType_t< MT > ElementType
Resulting element type.
Definition: DMatDeclDiagExpr.h:146
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: DMatDeclDiagExpr.h:164
If_t< RequiresEvaluation_v< MT >, const ResultType, const DMatDeclDiagExpr & > CompositeType
Data type for composite expression templates.
Definition: DMatDeclDiagExpr.h:150
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: DMatDeclDiagExpr.h:334
GetConstIterator_t< MT > ConstIterator
Iterator over the elements of the dense matrix.
Definition: DMatDeclDiagExpr.h:153
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: DMatDeclDiagExpr.h:314
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatDeclDiagExpr.h:191
If_t< IsExpression_v< MT >, const MT, const MT & > Operand
Composite data type of the dense matrix expression.
Definition: DMatDeclDiagExpr.h:156
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: DMatDeclDiagExpr.h:270
const ElementType * data() const noexcept
Low-level data access to the matrix elements.
Definition: DMatDeclDiagExpr.h:238
bool isAligned() const noexcept
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatDeclDiagExpr.h:324
TransposeType_t< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: DMatDeclDiagExpr.h:145
Operand operand() const noexcept
Returns the dense matrix operand.
Definition: DMatDeclDiagExpr.h:290
DeclDiagTrait_t< RT > ResultType
Result type for expression template evaluations.
Definition: DMatDeclDiagExpr.h:143
static constexpr size_t SIMDSIZE
The number of elements packed within a single SIMD element.
Definition: DMatDeclDiagExpr.h:169
Base class for dense matrices.
Definition: DenseMatrix.h:82
SIMD characteristics of data types.
Definition: SIMDTrait.h:297
Base class for sparse matrices.
Definition: SparseMatrix.h:77
Constraint on the data type.
Constraint on the data type.
Header file for the DeclDiagExpr base class.
Header file for the Declaration base class.
Header file for the DenseMatrix base class.
decltype(auto) decldiag(const DenseMatrix< MT, SO > &dm)
Declares the given dense matrix expression dm as diagonal.
Definition: DMatDeclDiagExpr.h:978
#define BLAZE_CONSTRAINT_MUST_NOT_BE_MATMATMULTEXPR_TYPE(T)
Constraint on the data type.
Definition: MatMatMultExpr.h:83
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.
Definition: DenseMatrix.h:61
#define BLAZE_CONSTRAINT_MUST_NOT_BE_DIAGONAL_MATRIX_TYPE(T)
Constraint on the data type.
Definition: Diagonal.h:79
#define BLAZE_CONSTRAINT_MUST_BE_MATRIX_WITH_STORAGE_ORDER(T, SO)
Constraint on the data type.
Definition: StorageOrder.h:63
typename DeclDiagTrait< MT >::Type DeclDiagTrait_t
Auxiliary alias declaration for the DeclDiagTrait type trait.
Definition: DeclDiagTrait.h:145
bool isSquare(const Matrix< MT, SO > &matrix) noexcept
Checks if the given matrix is a square matrix.
Definition: Matrix.h:1383
#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
#define BLAZE_ALWAYS_INLINE
Platform dependent setup of an enforced inline keyword.
Definition: Inline.h:85
BoolConstant< true > TrueType
Type traits base class.
Definition: IntegralConstant.h:132
typename EnableIf< Condition, T >::Type EnableIf_t
Auxiliary type for the EnableIf class template.
Definition: EnableIf.h:138
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_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.
Definition: Exception.h:235
#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.
Header file for all forward declarations for sparse vectors and matrices.
Base class for all decldiag expression templates.
Definition: DeclDiagExpr.h:68
Base class for all declaration expression templates.
Definition: Declaration.h:76
Header file for the RequiresEvaluation type trait.
Header file for basic type definitions.