G+Smo
24.08.0
Geometry + Simulation Modules
|
Base class for static solvers.
T | coefficient type |
Public Member Functions | |
virtual bool | converged () const |
Returns whether the solver converged or not. | |
virtual void | defaultOptions () |
Get default options. | |
virtual void | getOptions () |
Apply the options. | |
virtual T | indicator (const gsSparseMatrix< T > &jacMat, T shift=-1e-2) |
Returns the stability indicator. | |
virtual void | initialize () |
See gsStaticBase. | |
virtual void | initOutput () |
Initialize output. | |
virtual index_t | iterations () const |
Returns the number of iterations. | |
virtual index_t | numDofs () |
Returns the number of DoFs of the system. | |
virtual gsOptionList | options () const |
Get options. | |
virtual void | reset () |
Reset the stored solution. | |
virtual void | setDisplacement (const gsVector< T > &displacement) |
Set the displacement. | |
virtual void | setLoad (const T L) |
Set the load. | |
virtual void | setOptions (gsOptionList &options) |
Set the options from options. | |
virtual void | setSolution (const gsVector< T > &displacement, const T L) |
Set the displacement and the load. | |
virtual gsVector< T > | solution () const |
Access the solution. | |
virtual gsStatus | solve ()=0 |
Solve. | |
virtual gsVector< T > | stabilityVec (const gsSparseMatrix< T > &jacMat, T shift=-1e-2) |
Returns the stability vector. | |
virtual gsStatus | status () const |
Returns the status. | |
virtual void | stepOutput (index_t k) |
Stepwise output. | |
virtual gsVector< T > | update () const |
Access the update. | |
Protected Member Functions | |
virtual bool | _computeStability (const gsSparseMatrix< T > &jacMat, T shift) |
Computes the stability of the Jacobian, optionally applying a shift (if provided) | |
virtual bool | _computeStabilityDet (const gsSparseMatrix< T > &jacMat) |
Computes the stability vector using the determinant of the Jacobian. | |
virtual bool | _computeStabilityEig (const gsSparseMatrix< T > &jacMat, T shift) |
Computes the stability vector using the eigenvalues of the Jacobian, optionally applying a shift. | |