Expression object for the sparse matrix abs() function.The SMatAbsExpr class represents the compile time expression for the calculation of the absolute value of each element of a sparse matrix via the abs() function.
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#include <SMatAbsExpr.h>
Inherits blaze::SparseMatrix< SMatAbsExpr< MT, SO >, SO >, blaze::MatAbsExpr, and blaze::Computation.
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class | ConstIterator |
| Iterator over the elements of the sparse matrix absolute value expression. More...
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enum | { returnExpr = !IsTemporary<RN>::value
} |
| Compilation switch for the selection of the subscript operator return type. More...
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enum | { useAssign = RequiresEvaluation<MT>::value
} |
| Compilation switch for the serial evaluation strategy of the absolute value expression. More...
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typedef MT::ResultType | RT |
| Result type of the sparse matrix expression.
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typedef MT::ReturnType | RN |
| Return type of the sparse matrix expression.
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typedef MT::CompositeType | CT |
| Composite type of the sparse matrix expression.
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typedef AbsExprTrait< RN >::Type | ExprReturnType |
| Expression return type for the subscript operator.
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Operand | sm_ |
| Sparse matrix of the absolute value expression.
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template<typename MT, bool SO>
class blaze::SMatAbsExpr< MT, SO >
Expression object for the sparse matrix abs() function.
The SMatAbsExpr class represents the compile time expression for the calculation of the absolute value of each element of a sparse matrix via the abs() function.
template<typename MT , bool SO>
Constructor for the SMatAbsExpr class.
- Parameters
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sm | The sparse matrix operand of the absolute value expression. |
template<typename MT , bool SO>
Returns an iterator to the first non-zero element of row i.
- Parameters
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- Returns
- Iterator to the first non-zero element of row i.
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.
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.
template<typename MT , bool SO>
Returns the current number of columns of the matrix.
- Returns
- The number of columns of the matrix.
template<typename MT , bool SO>
Returns an iterator just past the last non-zero element of row i.
- Parameters
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- Returns
- Iterator just past the last non-zero element of row i.
template<typename MT , bool SO>
Searches for a specific matrix element.
- Parameters
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i | The row index of the search element. |
j | The column index of the search element. |
- Returns
- Iterator to the element in case the index is found, end() iterator otherwise.
template<typename MT , bool SO>
template<typename T >
Returns whether the expression is aliased with the given address alias.
- Parameters
-
alias | The alias to be checked. |
- Returns
- true in case an alias effect is detected, false otherwise.
template<typename MT , bool SO>
Returns an iterator to the first index not less then the given index.
- Parameters
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i | The row index of the search element. |
j | The column index of the search element. |
- Returns
- Iterator to the first index not less then the given index, end() iterator otherwise.
template<typename MT , bool SO>
Returns the number of non-zero elements in the sparse matrix.
- Returns
- The number of non-zero elements in the sparse matrix.
template<typename MT , bool SO>
Returns the number of non-zero elements in the specified row.
- Parameters
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- Returns
- The number of non-zero elements of row i.
template<typename MT , bool SO>
Returns the sparse matrix operand.
- Returns
- The sparse matrix operand.
template<typename MT , 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.
Conversion operator for non-constant matrices.
- Returns
- Reference of the actual type of the matrix.
Conversion operator for constant matrices.
- Returns
- Constant reference of the actual type of the matrix.
template<typename MT , bool SO>
Returns the current number of rows of the matrix.
- Returns
- The number of rows of the matrix.
template<typename MT , bool SO>
Returns an iterator to the first index greater then the given index.
- Parameters
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i | The row index of the search element. |
j | The column index of the search element. |
- Returns
- Iterator to the first index greater then the given index, end() iterator otherwise.
The documentation for this class was generated from the following files: