represent the matrix P(A) where A is a blackbox and P a polynomial
More...
#include <polynomial.h>
Inherits BlackboxInterface.
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| PolynomialBB (const Blackbox &A, const Polynomial &P) |
| | Constructor from a black box and a polynomial.
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| | PolynomialBB (const PolynomialBB< Blackbox, Polynomial > &Mat) |
| | Copy constructor. More...
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| ~PolynomialBB (void) |
| | Destructor.
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| template<class Vector1 , class Vector2 > |
| Vector1 & | apply (Vector1 &y, const Vector2 &x) const |
| | Application of BlackBox matrix. More...
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| template<class Vector1 , class Vector2 > |
| Vector1 & | applyTranspose (Vector1 &y, const Vector2 &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 Poly>
class LinBox::PolynomialBB< Blackbox, Poly >
represent the matrix P(A) where A is a blackbox and P a polynomial
◆ PolynomialBB()
Copy constructor.
Creates new black box objects in dynamic memory.
- Parameters
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| Mat | constant reference to compose black box matrix |
◆ apply()
| Vector1& apply |
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Vector1 & |
y, |
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const Vector2 & |
x |
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) |
| const |
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inline |
Application of BlackBox matrix.
y = P(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 | |
◆ applyTranspose()
| Vector1& applyTranspose |
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Vector1 & |
y, |
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const Vector2 & |
x |
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) |
| const |
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inline |
Application of BlackBox matrix transpose.
y= transpose(A*B)*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 | |
◆ rowdim()
| 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.
◆ coldim()
| 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:
