35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATDECLDIAGEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SMATDECLDIAGEXPR_H_ 97 class SMatDeclDiagExpr
98 :
public DeclDiagExpr< SparseMatrix< SMatDeclDiagExpr<MT,SO>, SO > >
99 ,
public Declaration<MT>
117 template<
typename MT2 >
120 enum :
bool { value = useAssign };
132 template<
typename MT2 >
133 struct UseSMPAssign {
134 enum :
bool { value = MT2::smpAssignable && useAssign };
145 template<
typename MT2 >
146 struct GetConstIterator {
149 struct Failure {
using Type = INVALID_TYPE; };
176 enum :
bool { smpAssignable = MT::smpAssignable };
214 if( i >=
sm_.rows() ) {
217 if( j >=
sm_.columns() ) {
251 inline size_t rows() const noexcept {
262 return sm_.columns();
272 return sm_.nonZeros();
283 return sm_.nonZeros(i);
303 template<
typename T >
304 inline bool canAlias(
const T* alias )
const noexcept {
305 return sm_.canAlias( alias );
315 template<
typename T >
316 inline bool isAliased(
const T* alias )
const noexcept {
317 return sm_.isAliased( alias );
327 return sm_.canSMPAssign();
348 template<
typename MT2
358 assign( ~lhs, rhs.sm_ );
375 template<
typename MT2
385 assign( ~lhs, rhs.sm_ );
402 template<
typename MT2
412 addAssign( ~lhs, rhs.sm_ );
429 template<
typename MT2
439 addAssign( ~lhs, rhs.sm_ );
456 template<
typename MT2
466 subAssign( ~lhs, rhs.sm_ );
483 template<
typename MT2
493 subAssign( ~lhs, rhs.sm_ );
510 template<
typename MT2
520 schurAssign( ~lhs, rhs.sm_ );
537 template<
typename MT2
547 schurAssign( ~lhs, rhs.sm_ );
564 template<
typename MT2
574 multAssign( ~lhs, rhs.sm_ );
591 template<
typename MT2
601 multAssign( ~lhs, rhs.sm_ );
618 template<
typename MT2
645 template<
typename MT2
672 template<
typename MT2
699 template<
typename MT2
726 template<
typename MT2
753 template<
typename MT2
780 template<
typename MT2
807 template<
typename MT2
835 template<
typename MT2
863 template<
typename MT2
908 template<
typename MT
934 template<
typename MT
967 template<
typename MT
977 return decldiag_backend( ~sm );
1004 template<
typename MT
1032 template<
typename MT,
bool SO >
1033 struct Rows< SMatDeclDiagExpr<MT,SO> >
1050 template<
typename MT,
bool SO >
1051 struct Columns< SMatDeclDiagExpr<MT,SO> >
1068 template<
typename MT,
bool SO >
1086 template<
typename MT,
bool SO >
1104 template<
typename MT,
bool SO >
1105 struct IsLower< SMatDeclDiagExpr<MT,SO> >
1122 template<
typename MT,
bool SO >
1140 template<
typename MT,
bool SO >
1158 template<
typename MT,
bool SO >
1159 struct IsUpper< SMatDeclDiagExpr<MT,SO> >
1176 template<
typename MT,
bool SO >
1194 template<
typename MT,
bool SO >
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatDeclDiagExpr.h:282
#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.
Header file for the decldiag trait.
decltype(auto) decldiag(const DenseMatrix< MT, SO > &dm)
Declares the given dense matrix expression dm as diagonal.
Definition: DMatDeclDiagExpr.h:996
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
RightOperand rightOperand() const noexcept
Returns the right-hand side scalar operand.
Definition: SMatScalarMultExpr.h:478
Header file for basic type definitions.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatDeclDiagExpr.h:304
DeclDiagTrait_< RT > ResultType
Result type for expression template evaluations.
Definition: SMatDeclDiagExpr.h:158
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
#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
ResultType_< MT > RT
Result type of the sparse matrix expression.
Definition: SMatDeclDiagExpr.h:103
Expression object for the explicit diagonal declaration of sparse matrices.The SMatDeclDiagExpr class...
Definition: Forward.h:102
LeftOperand leftOperand() const noexcept
Returns the left-hand side sparse matrix operand.
Definition: SMatScalarMultExpr.h:468
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:224
ReturnType_< MT > ReturnType
Return type for expression template evaluations.
Definition: SMatDeclDiagExpr.h:162
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
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatDeclDiagExpr.h:251
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.
SMatDeclDiagExpr(const MT &sm) noexcept
Constructor for the SMatDeclDiagExpr class.
Definition: SMatDeclDiagExpr.h:184
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:78
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:129
Header file for all forward declarations for sparse vectors and matrices.
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SMatDeclDiagExpr.h:316
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:72
Compile time check for upper unitriangular matrices.This type trait tests whether or not the given te...
Definition: IsUniUpper.h:86
If_< RequiresEvaluation< MT >, const ResultType, const SMatDeclDiagExpr &> CompositeType
Data type for composite expression templates.
Definition: SMatDeclDiagExpr.h:165
typename GetConstIterator< MT >::Type ConstIterator
Iterator over the elements of the dense matrix.
Definition: SMatDeclDiagExpr.h:168
Header file for the DisableIf class template.
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.
Header file for the DeclDiagExpr base class.
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
#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
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatDeclDiagExpr.h:261
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
#define BLAZE_CONSTRAINT_MUST_NOT_BE_DIAGONAL_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is a diagonal matrix type, a compilation error is created.
Definition: Diagonal.h:79
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row i.
Definition: SMatDeclDiagExpr.h:241
Header file for the IsLower type trait.
If_< IsExpression< MT >, const MT, const MT &> Operand
Composite data type of the sparse matrix expression.
Definition: SMatDeclDiagExpr.h:171
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
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row i.
Definition: SMatDeclDiagExpr.h:230
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.
Operand operand() const noexcept
Returns the sparse matrix operand.
Definition: SMatDeclDiagExpr.h:292
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
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SMatDeclDiagExpr.h:326
Operand sm_
Sparse matrix of the decldiag expression.
Definition: SMatDeclDiagExpr.h:333
Header file for the Declaration base class.
TransposeType_< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: SMatDeclDiagExpr.h:160
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 sparse matrix.
Definition: SMatDeclDiagExpr.h:271
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
#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
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:224
typename T::OppositeType OppositeType_
Alias declaration for nested OppositeType type definitions.The OppositeType_ alias declaration provid...
Definition: Aliases.h:263
Compile time check for strictly lower triangular matrices.This type trait tests whether or not the gi...
Definition: IsStrictlyLower.h:86
Header file for the implementation of the base template of the DiagonalMatrix.
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
ElementType_< MT > ElementType
Resulting element type.
Definition: SMatDeclDiagExpr.h:161
OppositeType_< ResultType > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatDeclDiagExpr.h:159
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.
typename DeclDiagTrait< MT >::Type DeclDiagTrait_
Auxiliary alias declaration for the DeclDiagTrait type trait.The DeclDiagTrait_ alias declaration pro...
Definition: DeclDiagTrait.h:176
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:742
#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
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatDeclDiagExpr.h:198
#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.
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatDeclDiagExpr.h:213
Header file for the function trace functionality.