chrono::fsi::ChFsiLinearSolver Class Referenceabstract
Description
Base class for solving linear systems on GPUs.
Specific solution methods are implemented in derived classes.
#include <ChFsiLinearSolver.h>
Inheritance diagram for chrono::fsi::ChFsiLinearSolver:
Public Types | |
| enum | SolverType { BICGSTAB, GMRES, CR, CG, SAP } |
| Solver type supported in ISPH. | |
Public Member Functions | |
| ChFsiLinearSolver (SolverType msolver, Real mrel_res=1e-8, Real mabs_res=1e-4, int mmax_iter=1000, bool mverbose=false) | |
| Constructor of the ChFsiLinearSolver class. | |
| virtual | ~ChFsiLinearSolver () |
| Destructor of the ChFsiLinearSolver class. | |
| SolverType | GetType () |
| Return the solver type. | |
| void | SetVerbose (bool mv) |
| Set verbose output from solver. | |
| bool | GetVerbose () const |
| Return whether or not verbose output is enabled. | |
| Real | GetResidual () |
| Return the current residual. | |
| int | GetNumIterations () |
| Return the number of current Iterations. | |
| void | SetIterationLimit (int numIter) |
| Set the maximum number of iterations. | |
| int | GetIterationLimit () |
| Set the maximum number of iterations. | |
| void | SetAbsRes (Real mabs_res) |
| Set the absolute residual. | |
| Real | GetAbsRes () |
| Get the absolute residual. | |
| void | SetRelRes (Real mrel_res) |
| Get the relative residual. | |
| Real | GetRelRes () |
| Get the relative residual. | |
| int | GetSolverStatus () |
| Return the solver status. More... | |
| virtual void | Solve (int SIZE, int NNZ, Real *A, unsigned int *ArowIdx, unsigned int *AcolIdx, Real *x, Real *b)=0 |
| Solve linear system for x. | |
Protected Attributes | |
| Real | rel_res = 1e-3 |
| Real | abs_res = 1e-6 |
| int | max_iter = 500 |
| bool | verbose = false |
| int | Iterations = 0 |
| Real | residual = 1e5 |
| int | solver_status = 0 |
Member Function Documentation
◆ GetSolverStatus()
|
inline |
Return the solver status.
- 0: unsuccessful
- 1: successfully converged
The documentation for this class was generated from the following file:
- /builds/uwsbel/chrono/src/chrono_fsi/math/ChFsiLinearSolver.h
