35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATDECLSYMEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SMATDECLSYMEXPR_H_ 104 template<
typename MT
106 class SMatDeclSymExpr :
public SparseMatrix< SMatDeclSymExpr<MT,SO>, SO >
107 ,
private DeclSymExpr
108 ,
private If< IsComputation<MT>, Computation, EmptyType >::Type
119 enum :
bool { useAssign = RequiresEvaluation<MT>::value };
122 template<
typename MT2 >
125 enum :
bool { value = useAssign };
137 template<
typename MT2 >
138 struct UseSMPAssign {
139 enum :
bool { value = MT2::smpAssignable && useAssign };
150 template<
typename MT2 >
151 struct GetConstIterator {
154 struct Failure {
using Type = INVALID_TYPE; };
155 using Type =
typename If_< HasConstIterator<MT2>, Success, Failure >::Type;
181 enum :
bool { smpAssignable = MT::smpAssignable };
216 inline ReturnType
at(
size_t i,
size_t j )
const {
217 if( i >=
sm_.rows() ) {
220 if( j >=
sm_.columns() ) {
233 inline ConstIterator
begin(
size_t i )
const {
244 inline ConstIterator
end(
size_t i )
const {
254 inline size_t rows() const noexcept {
265 return sm_.columns();
275 return sm_.nonZeros();
286 return sm_.nonZeros(i);
306 template<
typename T >
307 inline bool canAlias(
const T* alias )
const noexcept {
308 return sm_.canAlias( alias );
318 template<
typename T >
319 inline bool isAliased(
const T* alias )
const noexcept {
320 return sm_.isAliased( alias );
330 return sm_.canSMPAssign();
351 template<
typename MT2
361 assign( ~lhs, rhs.sm_ );
378 template<
typename MT2
388 assign( ~lhs, rhs.sm_ );
405 template<
typename MT2
415 addAssign( ~lhs, rhs.sm_ );
432 template<
typename MT2
442 addAssign( ~lhs, rhs.sm_ );
459 template<
typename MT2
469 subAssign( ~lhs, rhs.sm_ );
486 template<
typename MT2
496 subAssign( ~lhs, rhs.sm_ );
513 template<
typename MT2
523 multAssign( ~lhs, rhs.sm_ );
540 template<
typename MT2
550 multAssign( ~lhs, rhs.sm_ );
567 template<
typename MT2
594 template<
typename MT2
621 template<
typename MT2
648 template<
typename MT2
675 template<
typename MT2
702 template<
typename MT2
730 template<
typename MT2
758 template<
typename MT2
811 template<
typename MT
837 template<
typename MT
871 template<
typename MT
899 template<
typename MT,
bool SO >
900 struct Rows< SMatDeclSymExpr<MT,SO> > :
public Rows<MT>
916 template<
typename MT,
bool SO >
933 template<
typename MT,
bool SO >
951 template<
typename MT,
bool SO >
969 template<
typename MT,
bool SO >
970 struct IsLower< SMatDeclSymExpr<MT,SO> >
987 template<
typename MT,
bool SO >
1005 template<
typename MT,
bool SO >
1023 template<
typename MT,
bool SO >
1024 struct IsUpper< SMatDeclSymExpr<MT,SO> >
1041 template<
typename MT,
bool SO >
1059 template<
typename MT,
bool SO >
1077 template<
typename MT,
typename ST >
1083 , MultExprTrait_< DeclSymExprTrait_<MT>, ST >
1093 template<
typename MT,
typename ST >
1099 , MultExprTrait_< DeclSymExprTrait_<MT>, ST >
1109 template<
typename MT,
bool SO,
bool AF >
1123 template<
typename MT,
bool SO >
1137 template<
typename MT,
bool SO >
typename SubmatrixExprTrait< MT, AF >::Type SubmatrixExprTrait_
Auxiliary alias declaration for the SubmatrixExprTrait type trait.The SubmatrixExprTrait_ alias decla...
Definition: SubmatrixExprTrait.h:134
#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.
Compile time check for numeric types.This type trait tests whether or not the given template paramete...
Definition: IsNumeric.h:79
SMatDeclSymExpr(const MT &sm) noexcept
Constructor for the SMatDeclSymExpr class.
Definition: SMatDeclSymExpr.h:189
Header file for the Rows type trait.
Header file for the IsUniUpper type trait.
TransposeType_< MT > TransposeType
Transpose type for expression template evaluations.
Definition: SMatDeclSymExpr.h:165
RightOperand rightOperand() const noexcept
Returns the right-hand side scalar operand.
Definition: SMatScalarMultExpr.h:492
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: SMatDeclSymExpr.h:319
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:160
Header file for the IsSparseMatrix type trait.
#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 ColumnExprTrait class template.
Header file for the IsColumnMajorMatrix type trait.
LeftOperand leftOperand() const noexcept
Returns the left-hand side sparse matrix operand.
Definition: SMatScalarMultExpr.h:482
EnableIf_< IsDenseVector< VT1 > > smpMultAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs)
Default implementation of the SMP multiplication assignment of a vector to a dense vector...
Definition: DenseVector.h:193
typename DisableIf< Condition, T >::Type DisableIf_
Auxiliary type for the DisableIf class template.The DisableIf_ alias declaration provides a convenien...
Definition: DisableIf.h:223
Header file for the And class template.
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.
DisableIf_< IsSymmetric< MT >, const DMatDeclSymExpr< MT, SO > > declsym(const DenseMatrix< MT, SO > &dm)
Declares the given non-symmetric dense matrix expression dm as symmetric.
Definition: DMatDeclSymExpr.h:841
Compile time check for upper triangular matrices.This type trait tests whether or not the given templ...
Definition: IsUpper.h:88
Header file for the RequiresEvaluation type trait.
Evaluation of the expression type of a sparse matrix declsym operation.Via this type trait it is poss...
Definition: SMatDeclSymExprTrait.h:75
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:323
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:129
Operand sm_
Sparse matrix of the declsym expression.
Definition: SMatDeclSymExpr.h:336
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row i.
Definition: SMatDeclSymExpr.h:244
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:71
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:119
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatDeclSymExpr.h:285
typename T::ReturnType ReturnType_
Alias declaration for nested ReturnType type definitions.The ReturnType_ alias declaration provides a...
Definition: Aliases.h:343
Header file for the SparseMatrix base class.
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatDeclSymExpr.h:216
Constraint on the data type.
typename MultExprTrait< T1, T2 >::Type MultExprTrait_
Auxiliary alias declaration for the MultExprTrait class template.The MultExprTrait_ alias declaration...
Definition: MultExprTrait.h:344
Header file for the MultExprTrait class template.
Compile time check for upper unitriangular matrices.This type trait tests whether or not the given te...
Definition: IsUniUpper.h:86
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row i.
Definition: SMatDeclSymExpr.h:233
Header file for the DisableIf class template.
typename RowExprTrait< MT >::Type RowExprTrait_
Auxiliary alias declaration for the RowExprTrait type trait.The RowExprTrait_ alias declaration provi...
Definition: RowExprTrait.h:134
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
Header file for the If class template.
Compile time check for row-major matrix types.This type trait tests whether or not the given template...
Definition: IsRowMajorMatrix.h:83
If_< RequiresEvaluation< MT >, const ResultType, const SMatDeclSymExpr &> CompositeType
Data type for composite expression templates.
Definition: SMatDeclSymExpr.h:170
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatDeclSymExpr.h:254
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2939
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SMatDeclSymExpr.h:329
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:98
#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 Columns type trait.
ResultType_< MT > ResultType
Result type for expression template evaluations.
Definition: SMatDeclSymExpr.h:163
GetConstIterator< MT >::Type ConstIterator
Iterator over the elements of the dense matrix.
Definition: SMatDeclSymExpr.h:173
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
If_< IsExpression< MT >, const MT, const MT &> Operand
Composite data type of the sparse matrix expression.
Definition: SMatDeclSymExpr.h:176
Evaluation of the expression type type of a submatrix operation.Via this type trait it is possible to...
Definition: SubmatrixExprTrait.h:80
Evaluation of the expression type of a sparse matrix declsym operation.Via this type trait it is poss...
Definition: TSMatDeclSymExprTrait.h:75
Header file for the IsLower type trait.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatDeclSymExpr.h:307
typename ColumnExprTrait< MT >::Type ColumnExprTrait_
Auxiliary alias declaration for the ColumnExprTrait type trait.The ColumnExprTrait_ alias declaration...
Definition: ColumnExprTrait.h:133
OppositeType_< MT > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatDeclSymExpr.h:164
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
Evaluation of the expression type type of a row operation.Via this type trait it is possible to evalu...
Definition: RowExprTrait.h:79
Header file for the RowExprTrait class template.
Expression object for sparse matrix-scalar multiplications.The SMatScalarMult class represents the co...
Definition: Forward.h:106
Header file for all forward declarations for expression class templates.
Header file for the SMatDeclSymExprTrait class template.
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
Header file for the DeclSymExpr base class.
Compile time check for lower unitriangular matrices.This type trait tests whether or not the given te...
Definition: IsUniLower.h:86
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatDeclSymExpr.h:201
#define BLAZE_CONSTRAINT_MUST_NOT_BE_SYMMETRIC_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is a symmetric matrix type, a compilation error is created.
Definition: Symmetric.h:79
Header file for the SubmatrixExprTrait class template.
Header file for run time assertion macros.
Compile time check for column-major matrix types.This type trait tests whether or not the given templ...
Definition: IsColumnMajorMatrix.h:83
Utility type for generic codes.
Operand operand() const noexcept
Returns the sparse matrix operand.
Definition: SMatDeclSymExpr.h:295
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:160
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatDeclSymExpr.h:274
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:93
Compile time check for Hermitian matrices.This type trait tests whether or not the given template par...
Definition: IsHermitian.h:85
Constraint on the data type.
Header file for the HasMember type traits.
typename EnableIf< Condition, T >::Type EnableIf_
Auxiliary alias declaration for the EnableIf class template.The EnableIf_ alias declaration provides ...
Definition: EnableIf.h:223
typename T::OppositeType OppositeType_
Alias declaration for nested OppositeType type definitions.The OppositeType_ alias declaration provid...
Definition: Aliases.h:243
Header file for the TSMatDeclSymExprTrait class template.
Compile time check for strictly lower triangular matrices.This type trait tests whether or not the gi...
Definition: IsStrictlyLower.h:86
ReturnType_< MT > ReturnType
Return type for expression template evaluations.
Definition: SMatDeclSymExpr.h:167
Header file for the IsRowMajorMatrix type trait.
Expression object for the explicit symmetry declaration of sparse matrices.The SMatDeclSymExpr class ...
Definition: Forward.h:98
Header file for the DeclSymExprTrait class template.
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:76
Compile time evaluation of the number of rows of a matrix.The Rows type trait evaluates the number of...
Definition: Rows.h:76
typename T::TransposeType TransposeType_
Alias declaration for nested TransposeType type definitions.The TransposeType_ alias declaration prov...
Definition: Aliases.h:403
Header file for the IsUpper type trait.
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatDeclSymExpr.h:264
SMatDeclSymExpr< MT, SO > This
Type of this SMatDeclSymExpr instance.
Definition: SMatDeclSymExpr.h:162
ElementType_< MT > ElementType
Resulting element type.
Definition: SMatDeclSymExpr.h:166
Header file for the empty type.
Header file for the IsHermitian type trait.
BLAZE_ALWAYS_INLINE bool isSquare(const Matrix< MT, SO > &matrix) noexcept
Checks if the given matrix is a square matrix.
Definition: Matrix.h:677
Evaluation of the expression type type of a column operation.Via this type trait it is possible to ev...
Definition: ColumnExprTrait.h:78
#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 TrueType type/value trait base class.
Header file for the IsExpression type trait class.
Header file for the function trace functionality.