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MFEM
v3.3.2
Finite element discretization library
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MFEM
v3.3.2
Finite element discretization library
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Auxiliary class used by ParFiniteElementSpace. More...
#include <pfespace.hpp>
Public Member Functions | |
| ConformingProlongationOperator (ParFiniteElementSpace &pfes) | |
| virtual void | Mult (const Vector &x, Vector &y) const |
Operator application: y=A(x). More... | |
| virtual void | MultTranspose (const Vector &x, Vector &y) const |
Action of the transpose operator: y=A^t(x). The default behavior in class Operator is to generate an error. 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) | |
| Construct an Operator with the given height (output size) and width (input size). More... | |
| int | Height () const |
| Get the height (size of output) of the Operator. Synonym with NumRows(). More... | |
| int | NumRows () const |
| Get the number of rows (size of output) of the Operator. Synonym with Height(). More... | |
| int | Width () const |
| Get the width (size of input) of the Operator. Synonym with NumCols(). More... | |
| int | NumCols () const |
| Get the number of columns (size of input) of the Operator. Synonym with Width(). More... | |
| virtual Operator & | GetGradient (const Vector &x) const |
| Evaluate the gradient operator at the point x. The default behavior in class Operator is to generate an error. More... | |
| virtual const Operator * | GetProlongation () const |
Prolongation operator from linear algebra (linear system) vectors, to input vectors for the operator. NULL means identity. More... | |
| virtual const Operator * | GetRestriction () const |
Restriction operator from input vectors for the operator to linear algebra (linear system) vectors. NULL means identity. More... | |
| void | FormLinearSystem (const Array< int > &ess_tdof_list, Vector &x, Vector &b, Operator *&A, Vector &X, Vector &B, int copy_interior=0) |
| Form a constrained linear system using a matrix-free approach. More... | |
| virtual void | RecoverFEMSolution (const Vector &X, const Vector &b, Vector &x) |
| Reconstruct a solution vector x (e.g. a GridFunction) from the solution X of a constrained linear system obtained from Operator::FormLinearSystem(). More... | |
| void | PrintMatlab (std::ostream &out, int n=0, int m=0) const |
| Prints operator with input size n and output size m in Matlab format. More... | |
| virtual | ~Operator () |
| Virtual destructor. More... | |
Protected Attributes | |
| Array< int > | external_ldofs |
| GroupCommunicator & | gc |
| Protected Attributes inherited from mfem::Operator | |
| int | height |
| Dimension of the output / number of rows in the matrix. More... | |
| int | width |
| Dimension of the input / number of columns in the matrix. More... | |
Additional Inherited Members | |
| Public Types inherited from mfem::Operator | |
| enum | Type { MFEM_SPARSEMAT, Hypre_ParCSR, PETSC_MATAIJ, PETSC_MATIS, PETSC_MATSHELL, PETSC_MATNEST, PETSC_MATHYPRE, PETSC_MATGENERIC } |
| Enumeration defining IDs for some classes derived from Operator. More... | |
Auxiliary class used by ParFiniteElementSpace.
Definition at line 288 of file pfespace.hpp.
| mfem::ConformingProlongationOperator::ConformingProlongationOperator | ( | ParFiniteElementSpace & | pfes | ) |
Definition at line 2299 of file pfespace.cpp.
Operator application: y=A(x).
Implements mfem::Operator.
Definition at line 2344 of file pfespace.cpp.
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Action of the transpose operator: y=A^t(x). The default behavior in class Operator is to generate an error.
Reimplemented from mfem::Operator.
Definition at line 2369 of file pfespace.cpp.
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protected |
Definition at line 291 of file pfespace.hpp.
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protected |
Definition at line 292 of file pfespace.hpp.
1.8.5
