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| | L2FaceRestriction (const FiniteElementSpace &, const ElementDofOrdering, const FaceType, const L2FaceValues m=L2FaceValues::DoubleValued) |
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| void | Mult (const Vector &x, Vector &y) const override |
| | Extract the face degrees of freedom from x into y. More...
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| void | AddMultTranspose (const Vector &x, Vector &y) const override |
| | Add the face degrees of freedom x to the element degrees of freedom y. More...
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| virtual void | FillI (SparseMatrix &mat, const bool keep_nbr_block=false) const |
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| virtual void | FillJAndData (const Vector &ea_data, SparseMatrix &mat, const bool keep_nbr_block=false) const |
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| void | AddFaceMatricesToElementMatrices (Vector &fea_data, Vector &ea_data) const |
| | This methods adds the DG face matrices to the element matrices. More...
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| | FaceRestriction () |
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| | FaceRestriction (int h, int w) |
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| virtual | ~FaceRestriction () |
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| void | MultTranspose (const Vector &x, Vector &y) const override |
| | Set the face degrees of freedom in the element degrees of freedom y to the values given in x. More...
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| void | InitTVectors (const Operator *Po, const Operator *Ri, const Operator *Pi, Vector &x, Vector &b, Vector &X, Vector &B) const |
| | Initializes memory for true vectors of linear system. More...
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| | Operator (int s=0) |
| | Construct a square Operator with given size s (default 0). More...
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| | Operator (int h, int w) |
| | Construct an Operator with the given height (output size) and width (input size). More...
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| int | Height () const |
| | Get the height (size of output) of the Operator. Synonym with NumRows(). More...
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| int | NumRows () const |
| | Get the number of rows (size of output) of the Operator. Synonym with Height(). More...
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| int | Width () const |
| | Get the width (size of input) of the Operator. Synonym with NumCols(). More...
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| int | NumCols () const |
| | Get the number of columns (size of input) of the Operator. Synonym with Width(). More...
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| virtual MemoryClass | GetMemoryClass () const |
| | Return the MemoryClass preferred by the Operator. More...
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| 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...
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| virtual void | AssembleDiagonal (Vector &diag) const |
| | Computes the diagonal entries into diag. Typically, this operation only makes sense for linear Operators. In some cases, only an approximation of the diagonal is computed. More...
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| virtual const Operator * | GetProlongation () const |
| | Prolongation operator from linear algebra (linear system) vectors, to input vectors for the operator. NULL means identity. More...
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| virtual const Operator * | GetRestriction () const |
| | Restriction operator from input vectors for the operator to linear algebra (linear system) vectors. NULL means identity. More...
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| virtual const Operator * | GetOutputProlongation () const |
| | Prolongation operator from linear algebra (linear system) vectors, to output vectors for the operator. NULL means identity. More...
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| virtual const Operator * | GetOutputRestrictionTranspose () const |
| | Transpose of GetOutputRestriction, directly available in this form to facilitate matrix-free RAP-type operators. More...
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| virtual const Operator * | GetOutputRestriction () const |
| | Restriction operator from output vectors for the operator to linear algebra (linear system) vectors. NULL means identity. More...
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| 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...
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| void | FormRectangularLinearSystem (const Array< int > &trial_tdof_list, const Array< int > &test_tdof_list, Vector &x, Vector &b, Operator *&A, Vector &X, Vector &B) |
| | Form a column-constrained linear system using a matrix-free approach. More...
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| 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() or Operator::FormRectangularLinearSystem(). More...
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| void | FormSystemOperator (const Array< int > &ess_tdof_list, Operator *&A) |
| | Return in A a parallel (on truedofs) version of this square operator. More...
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| void | FormRectangularSystemOperator (const Array< int > &trial_tdof_list, const Array< int > &test_tdof_list, Operator *&A) |
| | Return in A a parallel (on truedofs) version of this rectangular operator (including constraints). More...
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| void | FormDiscreteOperator (Operator *&A) |
| | Return in A a parallel (on truedofs) version of this rectangular operator. More...
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| 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...
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| virtual | ~Operator () |
| | Virtual destructor. More...
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| Type | GetType () const |
| | Return the type ID of the Operator class. More...
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Operator that extracts Face degrees of freedom on L2 FiniteElementSpaces.
Objects of this type are typically created and owned by FiniteElementSpace objects, see FiniteElementSpace::GetFaceRestriction().
Definition at line 221 of file restriction.hpp.
Public Member Functions inherited from mfem::FaceRestriction
1.8.5
