35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATSMATADDEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_DMATSMATADDEXPR_H_ 87 template<
typename MT1
91 :
public MatMatAddExpr< DenseMatrix< DMatSMatAddExpr<MT1,MT2,SO>, SO > >
109 static constexpr
bool returnExpr = ( !IsTemporary_v<RN1> && !IsTemporary_v<RN2> );
122 template<
typename MT >
123 static constexpr
bool UseSMPAssign_v = ( !MT1::smpAssignable || !MT2::smpAssignable );
195 if( i >=
lhs_.rows() ) {
198 if( j >=
lhs_.columns() ) {
210 inline size_t rows() const noexcept {
221 return lhs_.columns();
251 template<
typename T >
252 inline bool canAlias(
const T* alias )
const noexcept {
253 return ( IsExpression_v<MT1> &&
lhs_.canAlias( alias ) ) ||
254 (
rhs_.canAlias( alias ) );
264 template<
typename T >
265 inline bool isAliased(
const T* alias )
const noexcept {
266 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
288 template<
typename MT
297 if( !IsOperation_v<MT1> &&
isSame( ~lhs, rhs.
lhs_ ) ) {
298 addAssign( ~lhs, rhs.
rhs_ );
301 assign ( ~lhs, rhs.
lhs_ );
302 addAssign( ~lhs, rhs.
rhs_ );
320 template<
typename MT
338 const TmpType tmp(
serial( rhs ) );
356 template<
typename MT
358 friend inline void addAssign( DenseMatrix<MT,SO2>& lhs,
const DMatSMatAddExpr& rhs )
365 addAssign( ~lhs, rhs.lhs_ );
366 addAssign( ~lhs, rhs.rhs_ );
387 template<
typename MT
389 friend inline void subAssign( DenseMatrix<MT,SO2>& lhs,
const DMatSMatAddExpr& rhs )
396 subAssign( ~lhs, rhs.lhs_ );
397 subAssign( ~lhs, rhs.rhs_ );
418 template<
typename MT
420 friend inline void schurAssign( DenseMatrix<MT,SO2>& lhs,
const DMatSMatAddExpr& rhs )
432 schurAssign( ~lhs, tmp );
463 template<
typename MT
466 -> EnableIf_t< UseSMPAssign_v<MT> >
473 if( !IsOperation_v<MT1> &&
isSame( ~lhs, rhs.lhs_ ) ) {
498 template<
typename MT
501 -> EnableIf_t< UseSMPAssign_v<MT> >
505 using TmpType = If_t< SO == SO2, ResultType, OppositeType >;
517 const TmpType tmp( rhs );
537 template<
typename MT
540 -> EnableIf_t< UseSMPAssign_v<MT> >
571 template<
typename MT
574 -> EnableIf_t< UseSMPAssign_v<MT> >
605 template<
typename MT
608 -> EnableIf_t< UseSMPAssign_v<MT> >
670 template<
typename MT1
673 , DisableIf_t< IsZero_v<MT2> &&
674 IsSame_v< ElementType_t<MT1>, ElementType_t<MT2> > >* =
nullptr >
675 inline const DMatSMatAddExpr<MT1,MT2,SO>
676 dmatsmatadd(
const DenseMatrix<MT1,SO>& lhs,
const SparseMatrix<MT2,SO>& rhs )
683 return DMatSMatAddExpr<MT1,MT2,SO>( ~lhs, ~rhs );
702 template<
typename MT1
705 , EnableIf_t< IsZero_v<MT2> &&
706 IsSame_v< ElementType_t<MT1>, ElementType_t<MT2> > >* =
nullptr >
708 dmatsmatadd(
const DenseMatrix<MT1,SO>& lhs,
const SparseMatrix<MT2,SO>& rhs )
749 template<
typename MT1
752 inline decltype(
auto)
761 return dmatsmatadd( ~lhs, ~rhs );
792 template<
typename MT1
795 inline decltype(
auto)
804 return dmatsmatadd( ~rhs, ~lhs );
830 template<
typename MT1
835 inline decltype(
auto)
836 operator+( const DMatSMatAddExpr<MT1,MT2,SO1>& lhs, const DenseMatrix<MT3,SO2>& rhs )
840 return ( lhs.leftOperand() + (~rhs) ) + lhs.rightOperand();
859 template<
typename MT1
864 inline decltype(
auto)
865 operator-( const DMatSMatAddExpr<MT1,MT2,SO1>& lhs, const DenseMatrix<MT3,SO2>& rhs )
869 return ( lhs.leftOperand() - (~rhs) ) + lhs.rightOperand();
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.This macro encapsulates the default way o...
Definition: Exception.h:235
Header file for auxiliary alias declarations.
LeftOperand lhs_
Left-hand side dense matrix of the addition expression.
Definition: DMatSMatAddExpr.h:272
If_t< IsExpression_v< MT2 >, const MT2, const MT2 & > RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:146
bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b) noexcept
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:992
Header file for basic type definitions.
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: DMatSMatAddExpr.h:265
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
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.The ResultType_t alias declaration provides ...
Definition: Aliases.h:390
Header file for the serial shim.
#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
#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
Header file for the IsSame and IsStrictlySame type traits.
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: DMatSMatAddExpr.h:194
ResultType_t< MT1 > RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatSMatAddExpr.h:96
Header file for the MAYBE_UNUSED function template.
Header file for the Computation base class.
ResultType_t< MT2 > RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:97
typename T::ReturnType ReturnType_t
Alias declaration for nested ReturnType type definitions.The ReturnType_t alias declaration provides ...
Definition: Aliases.h:410
constexpr size_t columns(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of columns of the matrix.
Definition: Matrix.h:514
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: DMatSMatAddExpr.h:210
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
If_t< IsExpression_v< MT1 >, const MT1, const MT1 & > LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatSMatAddExpr.h:143
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: DMatSMatAddExpr.h:273
decltype(std::declval< RN1 >()+std::declval< RN2 >()) ExprReturnType
Expression return type for the subscript operator.
Definition: DMatSMatAddExpr.h:112
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatSMatAddExpr.h:179
Constraint on the data type.
Constraint on the data type.
Header file for the DisableIf class template.
Header file for the IsTemporary type trait class.
static constexpr bool returnExpr
Compilation switch for the selection of the subscript operator return type.
Definition: DMatSMatAddExpr.h:109
RightOperand rightOperand() const noexcept
Returns the right-hand side sparse matrix operand.
Definition: DMatSMatAddExpr.h:240
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the If class template.
#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.
Base class for all matrix/matrix addition expression templates.The MatMatAddExpr class serves as a ta...
Definition: MatMatAddExpr.h:66
Header file for the IsOperation type trait class.
constexpr void MAYBE_UNUSED(const Args &...)
Suppression of unused parameter warnings.
Definition: MaybeUnused.h:81
typename AddTrait< T1, T2 >::Type AddTrait_t
Auxiliary alias declaration for the AddTrait class template.The AddTrait_t alias declaration provides...
Definition: AddTrait.h:238
AddTrait_t< RT1, RT2 > ResultType
Result type for expression template evaluations.
Definition: DMatSMatAddExpr.h:131
Constraints on the storage order of matrix types.
Header file for the exception macros of the math module.
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_MATMATADDEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid matrix/matrix ...
Definition: MatMatAddExpr.h:103
Constraint on the data type.
static constexpr bool simdEnabled
Compilation switch for the expression template evaluation strategy.
Definition: DMatSMatAddExpr.h:151
TransposeType_t< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: DMatSMatAddExpr.h:133
Header file for the EnableIf class template.
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatSMatAddExpr.h:230
typename T::OppositeType OppositeType_t
Alias declaration for nested OppositeType type definitions.The OppositeType_t alias declaration provi...
Definition: Aliases.h:270
DMatSMatAddExpr(const MT1 &lhs, const MT2 &rhs) noexcept
Constructor for the DMatSMatAddExpr class.
Definition: DMatSMatAddExpr.h:163
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.
OppositeType_t< ResultType > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatSMatAddExpr.h:132
Header file for the addition trait.
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
Constraint on the data type.
Header file for the IsZero type trait.
#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
const If_t< returnExpr, ExprReturnType, ElementType > ReturnType
Return type for expression template evaluations.
Definition: DMatSMatAddExpr.h:137
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: DMatSMatAddExpr.h:252
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:808
#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 MatMatAddExpr base class.
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
constexpr size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:498
#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
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatSMatAddExpr.h:140
ReturnType_t< MT1 > RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatSMatAddExpr.h:98
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 dense matrix-sparse matrix additions.The DMatSMatAddExpr class represents the c...
Definition: DMatSMatAddExpr.h:90
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:66
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: DMatSMatAddExpr.h:220
Header file for the IntegralConstant class template.
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: DMatSMatAddExpr.h:154
ReturnType_t< MT2 > RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:99
ElementType_t< ResultType > ElementType
Resulting element type.
Definition: DMatSMatAddExpr.h:134
#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
#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.