35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATEVALEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SMATEVALEXPR_H_ 97 class SMatEvalExpr :
public SparseMatrix< SMatEvalExpr<MT,SO>, SO >
119 enum :
bool { smpAssignable = MT::smpAssignable };
154 inline ReturnType
at(
size_t i,
size_t j )
const {
155 if( i >=
sm_.rows() ) {
158 if( j >=
sm_.columns() ) {
170 inline size_t rows() const noexcept {
181 return sm_.columns();
191 return sm_.nonZeros();
202 return sm_.nonZeros(i);
222 template<
typename T >
223 inline bool canAlias(
const T* alias )
const noexcept {
224 return sm_.canAlias( alias );
234 template<
typename T >
235 inline bool isAliased(
const T* alias )
const noexcept {
236 return sm_.isAliased( alias );
246 return sm_.canSMPAssign();
267 template<
typename MT2
276 assign( ~lhs, rhs.sm_ );
293 template<
typename MT2
302 assign( ~lhs, rhs.sm_ );
319 template<
typename MT2
328 addAssign( ~lhs, rhs.sm_ );
345 template<
typename MT2
354 addAssign( ~lhs, rhs.sm_ );
371 template<
typename MT2
380 subAssign( ~lhs, rhs.sm_ );
397 template<
typename MT2
406 subAssign( ~lhs, rhs.sm_ );
423 template<
typename MT2
432 multAssign( ~lhs, rhs.sm_ );
449 template<
typename MT2
458 multAssign( ~lhs, rhs.sm_ );
475 template<
typename MT2
501 template<
typename MT2
527 template<
typename MT2
553 template<
typename MT2
579 template<
typename MT2
605 template<
typename MT2
632 template<
typename MT2
659 template<
typename MT2
708 template<
typename MT
738 template<
typename MT
758 template<
typename MT,
bool SO >
759 struct Rows< SMatEvalExpr<MT,SO> > :
public Rows<MT>
775 template<
typename MT,
bool SO >
792 template<
typename MT,
bool SO >
810 template<
typename MT,
bool SO >
828 template<
typename MT,
bool SO >
829 struct IsLower< SMatEvalExpr<MT,SO> >
846 template<
typename MT,
bool SO >
864 template<
typename MT,
bool SO >
882 template<
typename MT,
bool SO >
883 struct IsUpper< SMatEvalExpr<MT,SO> >
900 template<
typename MT,
bool SO >
918 template<
typename MT,
bool SO >
936 template<
typename MT >
952 template<
typename MT >
968 template<
typename MT,
bool SO,
bool AF >
982 template<
typename MT,
bool SO >
996 template<
typename MT,
bool SO >
Header file for auxiliary alias declarations.
Header file for the Rows type trait.
Header file for the IsUniUpper type trait.
Header file for basic type definitions.
Evaluation of the expression type of a sparse matrix evaluation operation.Via this type trait it is p...
Definition: SMatEvalExprTrait.h:74
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: SMatEvalExpr.h:180
Evaluation of the expression type of a sparse matrix evaluation operation.Via this type trait it is p...
Definition: TSMatEvalExprTrait.h:74
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 TSMatEvalExprTrait class template.
Header file for the IsColumnMajorMatrix type trait.
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
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
Header file for the MatEvalExpr base class.
Header file for the Computation base class.
typename EvalExprTrait< T >::Type EvalExprTrait_
Auxiliary alias declaration for the EvalExprTrait class template.The EvalExprTrait_ alias declaration...
Definition: EvalExprTrait.h:142
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 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
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
typename T::ReturnType ReturnType_
Alias declaration for nested ReturnType type definitions.The ReturnType_ alias declaration provides a...
Definition: Aliases.h:343
SMatEvalExpr< MT, SO > This
Type of this SMatEvalExpr instance.
Definition: SMatEvalExpr.h:103
Header file for the SparseMatrix base class.
SMatEvalExpr(const MT &sm) noexcept
Constructor for the SMatEvalExpr class.
Definition: SMatEvalExpr.h:127
Constraint on the data type.
Header file for the SMatEvalExprTrait class template.
Compile time check for upper unitriangular matrices.This type trait tests whether or not the given te...
Definition: IsUniUpper.h:86
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
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SMatEvalExpr.h:223
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SMatEvalExpr.h:235
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatEvalExpr.h:154
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.
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
Evaluation of the expression type type of a submatrix operation.Via this type trait it is possible to...
Definition: SubmatrixExprTrait.h:80
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SMatEvalExpr.h:245
Header file for the IsLower type trait.
Operand operand() const noexcept
Returns the sparse matrix operand.
Definition: SMatEvalExpr.h:211
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
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatEvalExpr.h:201
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.
Header file for all forward declarations for expression class templates.
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
Operand sm_
Sparse matrix of the evaluation expression.
Definition: SMatEvalExpr.h:252
Header file for the SubmatrixExprTrait class template.
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatEvalExpr.h:190
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
TransposeType_< MT > TransposeType
Transpose type for expression template evaluations.
Definition: SMatEvalExpr.h:106
Utility type for generic codes.
ElementType_< MT > ElementType
Resulting element type.
Definition: SMatEvalExpr.h:107
ReturnType_< MT > ReturnType
Return type for expression template evaluations.
Definition: SMatEvalExpr.h:108
Header file for the EvalExprTrait class template.
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
#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
ResultType_< MT > ResultType
Result type for expression template evaluations.
Definition: SMatEvalExpr.h:104
If_< IsExpression< MT >, const MT, const MT &> Operand
Composite data type of the sparse matrix expression.
Definition: SMatEvalExpr.h:114
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatEvalExpr.h:139
const DMatEvalExpr< MT, SO > eval(const DenseMatrix< MT, SO > &dm)
Forces the evaluation of the given dense matrix expression dm.
Definition: DMatEvalExpr.h:703
typename T::OppositeType OppositeType_
Alias declaration for nested OppositeType type definitions.The OppositeType_ alias declaration provid...
Definition: Aliases.h:243
Compile time check for strictly lower triangular matrices.This type trait tests whether or not the gi...
Definition: IsStrictlyLower.h:86
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatEvalExpr.h:111
Header file for the IsRowMajorMatrix type trait.
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
Expression object for the forced evaluation of sparse matrices.The SMatEvalExpr class represents the ...
Definition: Forward.h:103
Compile time evaluation of the number of rows of a matrix.The Rows type trait evaluates the number of...
Definition: Rows.h:76
OppositeType_< MT > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatEvalExpr.h:105
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 rows() const noexcept
Returns the current number of rows of the matrix.
Definition: SMatEvalExpr.h:170
Header file for the IsHermitian type trait.
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 IsExpression type trait class.
Header file for the function trace functionality.