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MFEM
v3.2
Finite element discretization library
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MFEM
v3.2
Finite element discretization library
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GMRES solver in hypre. More...
#include <hypre.hpp>
Public Member Functions | |
| HypreGMRES (HypreParMatrix &_A) | |
| void | SetTol (double tol) |
| void | SetMaxIter (int max_iter) |
| void | SetKDim (int dim) |
| void | SetLogging (int logging) |
| void | SetPrintLevel (int print_lvl) |
| void | SetPreconditioner (HypreSolver &precond) |
| Set the hypre solver to be used as a preconditioner. More... | |
| void | SetZeroInintialIterate () |
| non-hypre setting More... | |
| virtual | operator HYPRE_Solver () const |
| The typecast to HYPRE_Solver returns the internal gmres_solver. More... | |
| virtual HYPRE_PtrToParSolverFcn | SetupFcn () const |
| GMRES Setup function. More... | |
| virtual HYPRE_PtrToParSolverFcn | SolveFcn () const |
| GMRES Solve function. More... | |
| virtual void | Mult (const HypreParVector &b, HypreParVector &x) const |
| Solve Ax=b with hypre's GMRES. More... | |
| virtual | ~HypreGMRES () |
 Public Member Functions inherited from mfem::HypreSolver | |
| HypreSolver () | |
| HypreSolver (HypreParMatrix *_A) | |
| virtual void | SetOperator (const Operator &op) |
| Set/update the solver for the given operator. More... | |
| virtual void | Mult (const Vector &b, Vector &x) const |
| Operator application. More... | |
| virtual | ~HypreSolver () |
| 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) const |
| 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::HypreSolver | |
| HypreParMatrix * | A |
| The linear system matrix. More... | |
| HypreParVector * | B |
| Right-hand side and solution vector. More... | |
| HypreParVector * | X |
| int | setup_called |
| Was hypre's Setup function called already? More... | |
| Protected Attributes inherited from mfem::Operator | |
| int | height |
| int | width |
| mfem::HypreGMRES::HypreGMRES | ( | HypreParMatrix & | _A | ) |
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virtual |
Solve Ax=b with hypre's GMRES.
Reimplemented from mfem::HypreSolver.
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inlinevirtual |
The typecast to HYPRE_Solver returns the internal gmres_solver.
Implements mfem::HypreSolver.
| void mfem::HypreGMRES::SetPreconditioner | ( | HypreSolver & | precond | ) |
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inlinevirtual |
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inline |
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inlinevirtual |
1.8.5
