Expression object for the non-aliased evaluation of dense matrices.
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#include <DMatNoAliasExpr.h>
Inherits blaze::MatNoAliasExpr< DenseMatrix< DMatNoAliasExpr< MT, SO >, SO > >, and blaze::Modification< MT >.
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using | This = DMatNoAliasExpr< MT, SO > |
| Type of this DMatNoAliasExpr instance.
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using | BaseType = MatNoAliasExpr< DenseMatrix< This, SO > > |
| Base type of this DMatNoAliasExpr instance.
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using | ResultType = ResultType_t< MT > |
| Result type for expression template evaluations.
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using | OppositeType = OppositeType_t< MT > |
| Result type with opposite storage order for expression template evaluations.
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using | TransposeType = TransposeType_t< MT > |
| Transpose type for expression template evaluations.
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using | ElementType = ElementType_t< MT > |
| Resulting element type.
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using | ReturnType = ReturnType_t< MT > |
| Return type for expression template evaluations.
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using | CompositeType = If_t< RequiresEvaluation_v< MT >, const ResultType, const DMatNoAliasExpr & > |
| Data type for composite expression templates.
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using | ConstIterator = GetConstIterator_t< MT > |
| Iterator over the elements of the dense matrix.
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using | Operand = If_t< IsExpression_v< MT >, const MT, const MT & > |
| Composite data type of the dense matrix expression.
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using | MatrixType = DMatNoAliasExpr< MT, SO > |
| Type of the matrix.
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static constexpr bool | simdEnabled = MT::simdEnabled |
| Compilation switch for the expression template evaluation strategy.
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static constexpr bool | smpAssignable = MT::smpAssignable |
| Compilation switch for the expression template assignment strategy.
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static constexpr size_t | SIMDSIZE = SIMDTrait<ElementType>::size |
| The number of elements packed within a single SIMD element.
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static constexpr bool | storageOrder |
| Storage order of the matrix.
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| BLAZE_CREATE_GET_TYPE_MEMBER_TYPE_TRAIT (GetConstIterator, ConstIterator, INVALID_TYPE) |
| Definition of the GetConstIterator type trait.
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Operand | dm_ |
| Dense matrix of the no-alias expression.
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template<typename MT, bool SO>
class blaze::DMatNoAliasExpr< MT, SO >
Expression object for the non-aliased evaluation of dense matrices.
The DMatNoAliasExpr class represents the compile time expression for the non-aliased evaluation of a dense matrix.
◆ DMatNoAliasExpr()
template<typename MT , bool SO>
Constructor for the DMatNoAliasExpr class.
- Parameters
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dm | The dense matrix operand of the no-alias expression. |
◆ at()
template<typename MT , bool SO>
Checked access to the matrix elements.
- Parameters
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i | Access index for the row. The index has to be in the range . |
j | Access index for the column. The index has to be in the range . |
- Returns
- The resulting value.
- Exceptions
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std::out_of_range | Invalid matrix access index. |
◆ begin()
template<typename MT , bool SO>
Returns an iterator to the first non-zero element of row/column i.
- Parameters
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- Returns
- Iterator to the first non-zero element of row/column i.
◆ canAlias()
template<typename MT , bool SO>
template<typename T >
Returns whether the expression can alias with the given address alias.
- Parameters
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alias | The alias to be checked. |
- Returns
- true in case the expression can alias, false otherwise.
◆ canSMPAssign()
template<typename MT , bool SO>
Returns whether the expression can be used in SMP assignments.
- Returns
- true in case the expression can be used in SMP assignments, false if not.
◆ columns()
template<typename MT , bool SO>
Returns the current number of columns of the matrix.
- Returns
- The number of columns of the matrix.
◆ data()
template<typename MT , bool SO>
Low-level data access to the matrix elements.
- Returns
- Pointer to the internal element storage.
◆ end()
template<typename MT , bool SO>
Returns an iterator just past the last non-zero element of row/column i.
- Parameters
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- Returns
- Iterator just past the last non-zero element of row/column i.
◆ isAliased()
template<typename MT , bool SO>
template<typename T >
Returns whether the expression is aliased with the given address alias.
- Parameters
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alias | The alias to be checked. |
- Returns
- true in case an alias effect is detected, false otherwise.
◆ isAligned()
template<typename MT , bool SO>
Returns whether the operands of the expression are properly aligned in memory.
- Returns
- true in case the operands are aligned, false if not.
◆ load()
template<typename MT , bool SO>
Access to the SIMD elements of the matrix.
- Parameters
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i | Access index for the row. The index has to be in the range . |
j | Access index for the column. The index has to be in the range . |
- Returns
- Reference to the accessed values.
◆ nonZeros() [1/2]
template<typename MT , bool SO>
Returns the number of non-zero elements in the dense matrix.
- Returns
- The number of non-zero elements in the dense matrix.
◆ nonZeros() [2/2]
template<typename MT , bool SO>
Returns the number of non-zero elements in the specified row/column.
- Parameters
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i | The index of the row/column. |
- Returns
- The number of non-zero elements of row/column i.
◆ operand()
template<typename MT , bool SO>
Returns the dense matrix operand.
- Returns
- The dense matrix operand.
◆ operator()()
template<typename MT , bool SO>
2D-access to the matrix elements.
- Parameters
-
i | Access index for the row. The index has to be in the range . |
j | Access index for the column. The index has to be in the range . |
- Returns
- The resulting value.
◆ operator*() [1/2]
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constexprnoexceptinherited |
CRTP-based conversion operation for constant matrices.
- Returns
- Constant reference of the actual type of the matrix.
This operator performs the CRTP-based type-safe downcast to the actual type MT of the matrix. It will return a constant reference to the actual type MT.
◆ operator*() [2/2]
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constexprnoexceptinherited |
CRTP-based conversion operation for non-constant matrices.
- Returns
- Mutable reference of the actual type of the matrix.
This operator performs the CRTP-based type-safe downcast to the actual type MT of the matrix. It will return a mutable reference to the actual type MT.
◆ operator~() [1/2]
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constexprnoexceptinherited |
CRTP-based conversion operation for constant matrices.
- Parameters
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matrix | The matrix to be downcast. |
- Returns
- Constant reference of the actual type of the matrix.
This operator performs the CRTP-based type-safe downcast to the actual type MT of the matrix. It will return a constant reference to the actual type MT.
◆ operator~() [2/2]
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constexprnoexceptinherited |
CRTP-based conversion operation for non-constant matrices.
- Parameters
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matrix | The matrix to be downcast. |
- Returns
- Mutable reference of the actual type of the matrix.
This operator performs the CRTP-based type-safe downcast to the actual type MT of the matrix. It will return a mutable reference to the actual type MT.
◆ rows()
template<typename MT , bool SO>
Returns the current number of rows of the matrix.
- Returns
- The number of rows of the matrix.
◆ spacing()
template<typename MT , bool SO>
Returns the spacing between the beginning of two rows/columns.
- Returns
- The spacing between the beginning of two rows/columns.
The documentation for this class was generated from the following file: