MFEM
v3.2
Finite element discretization library
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The operator x -> R*A*P*x. More...
#include <operator.hpp>
Public Member Functions | |
RAPOperator (Operator &Rt_, Operator &A_, Operator &P_) | |
Construct the RAP operator given R^T, A and P. More... | |
virtual void | Mult (const Vector &x, Vector &y) const |
Operator application. More... | |
virtual void | MultTranspose (const Vector &x, Vector &y) const |
Action of the transpose operator. More... | |
virtual | ~RAPOperator () |
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 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) const |
Prints operator with input size n and output size m in matlab format. More... | |
virtual | ~Operator () |
Additional Inherited Members | |
Protected Attributes inherited from mfem::Operator | |
int | height |
int | width |
The operator x -> R*A*P*x.
Definition at line 164 of file operator.hpp.
Construct the RAP operator given R^T, A and P.
Definition at line 175 of file operator.hpp.
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inlinevirtual |
Definition at line 186 of file operator.hpp.
Action of the transpose operator.
Reimplemented from mfem::Operator.
Definition at line 183 of file operator.hpp.