Expression object for the dense matrix generate() function.
More...
#include <DMatGenExpr.h>
Inherits blaze::MatGenExpr< DenseMatrix< DMatGenExpr< MT, OP, SO >, SO > >, and blaze::Computation.
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using | This = DMatGenExpr< MT, OP, SO > |
| Type of this DMatGenExpr instance.
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using | BaseType = MatGenExpr< DenseMatrix< This, SO > > |
| Base type of this DMatGenExpr instance.
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using | ResultType = RemoveCVRef_t< MT > |
| Result type 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 = decltype(std::declval< OP >()(std::declval< size_t >(), std::declval< size_t >())) |
| Return type for expression template evaluations.
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using | CompositeType = const DMatGenExpr & |
| Data type for composite expression templates.
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using | Operation = OP |
| Data type of the custom binary operation.
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using | MatrixType = DMatGenExpr< MT, OP, SO > |
| Type of the matrix.
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| DMatGenExpr (size_t m, size_t n, OP &&op) noexcept |
| Constructor for the DMatGenExpr class. More...
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ReturnType | operator() (size_t i, size_t j) const noexcept |
| 2D-access to the matrix elements. More...
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ReturnType | at (size_t i, size_t j) const |
| Checked access to the matrix elements. More...
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ConstIterator | begin (size_t i) const |
| Returns an iterator to the first non-zero element of row/column i. More...
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ConstIterator | end (size_t i) const |
| Returns an iterator just past the last non-zero element of row/column i. More...
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size_t | rows () const noexcept |
| Returns the current number of rows of the matrix. More...
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size_t | columns () const noexcept |
| Returns the current number of columns of the matrix. More...
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Operation | operation () const |
| Returns a copy of the custom binary operation. More...
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template<typename T > |
bool | canAlias (const T *alias) const noexcept |
| Returns whether the expression can alias with the given address alias. More...
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template<typename T > |
bool | isAliased (const T *alias) const noexcept |
| Returns whether the expression is aliased with the given address alias. More...
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bool | isAligned () const noexcept |
| Returns whether the operands of the expression are properly aligned in memory. More...
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bool | canSMPAssign () const noexcept |
| Returns whether the expression can be used in SMP assignments. More...
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BLAZE_ALWAYS_INLINE constexpr DMatGenExpr< MT, OP, SO > & | operator~ () noexcept |
| CRTP-based conversion operation for non-constant matrices. More...
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BLAZE_ALWAYS_INLINE constexpr const DMatGenExpr< MT, OP, SO > & | operator~ () const noexcept |
| CRTP-based conversion operation for constant matrices. More...
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constexpr DMatGenExpr< MT, OP, SO > & | operator* () noexcept |
| CRTP-based conversion operation for non-constant matrices. More...
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constexpr const DMatGenExpr< MT, OP, SO > & | operator* () const noexcept |
| CRTP-based conversion operation for constant matrices. More...
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static constexpr bool | simdEnabled = false |
| Compilation switch for the expression template evaluation strategy.
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static constexpr bool | smpAssignable = true |
| Compilation switch for the expression template assignment strategy.
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static constexpr bool | storageOrder |
| Storage order of the matrix.
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size_t | m_ |
| The number of rows of the dense matrix generator.
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size_t | n_ |
| The number of columns of the dense matrix generator.
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Operation | op_ |
| The custom binary operation.
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template<typename MT, typename OP, bool SO>
class blaze::DMatGenExpr< MT, OP, SO >
Expression object for the dense matrix generate() function.
The DMatGenExpr class represents the compile time expression for the generation of a custom dense matrix via the generate() function.
◆ DMatGenExpr()
template<typename MT , typename OP , bool SO>
Constructor for the DMatGenExpr class.
- Parameters
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m | The number of rows of the dense matrix generator. |
n | The number of columns of the dense matrix generator. |
op | The custom binary operation. |
◆ at()
template<typename MT , typename OP , 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 , typename OP , bool SO>
Returns an iterator to the first non-zero element of row/column i.
- Parameters
-
- Returns
- Iterator to the first non-zero element of row/column i.
◆ canAlias()
template<typename MT , typename OP , 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 , typename OP , 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 , typename OP , bool SO>
Returns the current number of columns of the matrix.
- Returns
- The number of columns of the matrix.
◆ end()
template<typename MT , typename OP , 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 , typename OP , 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 , typename OP , 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.
◆ operation()
template<typename MT , typename OP , bool SO>
Returns a copy of the custom binary operation.
- Returns
- A copy of the custom binary operation.
◆ operator()()
template<typename MT , typename OP , bool SO>
2D-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.
◆ 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 , typename OP , bool SO>
Returns the current number of rows of the matrix.
- Returns
- The number of rows of the matrix.
The documentation for this class was generated from the following file: