Specialization for dense vectors.
More...
#include <submatrix.h>
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| | Submatrix (const Blackbox *BB, size_t row, size_t col, size_t Rowdim, size_t Coldim) |
| | Constructor from field and dense vector of field elements. More...
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virtual | ~Submatrix () |
| | Destructor.
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| template<class OutVector , class InVector > |
| OutVector & | apply (OutVector &y, const InVector &x) const |
| | Application of BlackBox matrix. More...
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| template<class OutVector , class InVector > |
| OutVector & | applyTranspose (OutVector &y, const InVector &x) const |
| | Application of BlackBox matrix transpose. More...
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| size_t | rowdim (void) const |
| | Retreive _row dimensions of BlackBox matrix. More...
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| size_t | coldim (void) const |
| | Retreive _column dimensions of BlackBox matrix. More...
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template<class Blackbox>
class LinBox::Submatrix< Blackbox, VectorCategories::DenseVectorTag >
Specialization for dense vectors.
| Submatrix |
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const Blackbox * |
BB, |
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size_t |
row, |
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size_t |
col, |
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size_t |
Rowdim, |
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size_t |
Coldim |
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) |
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inline |
Constructor from field and dense vector of field elements.
- Parameters
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| BB | Black box from which to extract the submatrix |
| row | First row of the submatrix to extract (1.._BB->rowdim ()) |
| col | First column of the submatrix to extract (1.._BB->coldim ()) |
| Rowdim | Row dimension |
| Coldim | Column dimension |
| OutVector& apply |
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OutVector & |
y, |
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const InVector & |
x |
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| const |
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inline |
Application of BlackBox matrix.
y= A*x. Requires one vector conforming to the LinBox vector archetype. Required by abstract base class.
- Returns
- reference to vector y containing output.
- Parameters
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| x | constant reference to vector to contain input |
| y | |
| OutVector& applyTranspose |
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OutVector & |
y, |
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const InVector & |
x |
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) |
| const |
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inline |
Application of BlackBox matrix transpose.
y= transpose(A)*x. Requires one vector conforming to the LinBox vector archetype. Required by abstract base class.
- Returns
- reference to vector y containing output.
- Parameters
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| x | constant reference to vector to contain input |
| y | |
| size_t rowdim |
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void |
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const |
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inline |
Retreive _row dimensions of BlackBox matrix.
This may be needed for applying preconditioners. Required by abstract base class.
- Returns
- integer number of _rows of black box matrix.
| size_t coldim |
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void |
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const |
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inline |
Retreive _column dimensions of BlackBox matrix.
Required by abstract base class.
- Returns
- integer number of _columns of black box matrix.
The documentation for this class was generated from the following file:
Inheritance diagram for Submatrix< Blackbox, VectorCategories::DenseVectorTag >:
