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MFEM
v3.0
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#include <densemat.hpp>
Public Member Functions | |
| DenseMatrixInverse (const DenseMatrix &mat) | |
| DenseMatrixInverse (const DenseMatrix *mat) | |
| Same as above but does not factorize the matrix. More... | |
| int | Size () const |
| Get the size of the inverse matrix. More... | |
| void | Factor () |
| Factor the current DenseMatrix, *a. More... | |
| void | Factor (const DenseMatrix &mat) |
| Factor a new DenseMatrix of the same size. More... | |
| virtual void | SetOperator (const Operator &op) |
| Set/update the solver for the given operator. More... | |
| virtual void | Mult (const Vector &x, Vector &y) const |
| Matrix vector multiplication with inverse of dense matrix. More... | |
| virtual | ~DenseMatrixInverse () |
| Destroys dense inverse matrix. More... | |
Public Member Functions inherited from mfem::MatrixInverse | |
| MatrixInverse () | |
| MatrixInverse (const Matrix &mat) | |
| Creates approximation of the inverse of square matrix. More... | |
Public Member Functions inherited from mfem::Solver | |
| Solver (int s=0, bool iter_mode=false) | |
| Solver (int h, int w, bool iter_mode=false) | |
| Initialize a Solver with height 'h' and width 'w'. More... | |
Public Member Functions inherited from mfem::Operator | |
| Operator (int s=0) | |
| Construct a square Operator with given size s (default 0) More... | |
| Operator (int h, int w) | |
| int | Height () const |
| Get the height (size of output) of the Operator. Synonym with NumRows. More... | |
| int | NumRows () const |
| int | Width () const |
| Get the width (size of input) of the Operator. Synonym with NumCols. More... | |
| int | NumCols () const |
| virtual void | MultTranspose (const Vector &x, Vector &y) const |
| Action of the transpose operator. More... | |
| virtual Operator & | GetGradient (const Vector &x) const |
| Evaluate the gradient operator at the point x. More... | |
| void | PrintMatlab (std::ostream &out, int n=0, int m=0) |
| Prints operator with input size n and output size m in matlab format. More... | |
| virtual | ~Operator () |
Additional Inherited Members | |
Public Attributes inherited from mfem::Solver | |
| bool | iterative_mode |
| If true, use the second argument of Mult as an initial guess. More... | |
Protected Attributes inherited from mfem::Operator | |
| int | height |
| int | width |
Data type for inverse of square dense matrix. Stores LU factors
Definition at line 337 of file densemat.hpp.
| mfem::DenseMatrixInverse::DenseMatrixInverse | ( | const DenseMatrix & | mat | ) |
Creates square dense matrix. Computes factorization of mat and stores LU factors.
Definition at line 3082 of file densemat.cpp.
| mfem::DenseMatrixInverse::DenseMatrixInverse | ( | const DenseMatrix * | mat | ) |
Same as above but does not factorize the matrix.
Definition at line 3094 of file densemat.cpp.
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virtual |
Destroys dense inverse matrix.
Definition at line 3216 of file densemat.cpp.
| void mfem::DenseMatrixInverse::Factor | ( | ) |
Factor the current DenseMatrix, *a.
Definition at line 3105 of file densemat.cpp.
| void mfem::DenseMatrixInverse::Factor | ( | const DenseMatrix & | mat | ) |
Factor a new DenseMatrix of the same size.
Definition at line 3147 of file densemat.cpp.
Matrix vector multiplication with inverse of dense matrix.
Implements mfem::Operator.
Definition at line 3178 of file densemat.cpp.
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virtual |
Set/update the solver for the given operator.
Implements mfem::Solver.
Definition at line 3160 of file densemat.cpp.
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inline |
Get the size of the inverse matrix.
Definition at line 355 of file densemat.hpp.
1.8.5