A version of the SSA stress balance with tweaks for outlet glacier simulations. More...
#include <SSAFD_Regional.hh>
Inheritance diagram for pism::stressbalance::SSAFD_Regional:Public Member Functions | |
| SSAFD_Regional (std::shared_ptr< const Grid > g) | |
| virtual | ~SSAFD_Regional ()=default |
| virtual void | init () |
| virtual void | compute_driving_stress (const array::Scalar &ice_thickness, const array::Scalar1 &surface_elevation, const array::CellType1 &cell_type, const array::Scalar1 *no_model_mask, array::Vector &result) const |
| Compute the gravitational driving stress. More... | |
| Public Member Functions inherited from pism::stressbalance::SSAFD | |
| SSAFD (std::shared_ptr< const Grid > g) | |
| virtual | ~SSAFD ()=default |
| const array::Staggered & | integrated_viscosity () const |
| Public Member Functions inherited from pism::stressbalance::SSA | |
| SSA (std::shared_ptr< const Grid > g) | |
| virtual | ~SSA () |
| void | set_initial_guess (const array::Vector &guess) |
| Set the initial guess of the SSA velocity. More... | |
| virtual std::string | stdout_report () const |
| Produce a report string for the standard output. More... | |
| const array::Vector & | driving_stress () const |
| Public Member Functions inherited from pism::stressbalance::ShallowStressBalance | |
| ShallowStressBalance (std::shared_ptr< const Grid > g) | |
| virtual | ~ShallowStressBalance () |
| void | init () |
| const array::Vector1 & | velocity () const |
| Get the thickness-advective 2D velocity. More... | |
| const array::Scalar & | basal_frictional_heating () |
| Get the basal frictional heating (for the adaptive energy time-stepping). More... | |
| void | compute_basal_frictional_heating (const array::Vector &velocity, const array::Scalar &tauc, const array::CellType &mask, array::Scalar &result) const |
| Compute the basal frictional heating. More... | |
| std::shared_ptr< const rheology::FlowLaw > | flow_law () const |
| EnthalpyConverter::Ptr | enthalpy_converter () const |
| const IceBasalResistancePlasticLaw * | sliding_law () const |
| double | flow_enhancement_factor () const |
| Public Member Functions inherited from pism::Component | |
| Component (std::shared_ptr< const Grid > grid) | |
| virtual | ~Component ()=default |
| DiagnosticList | diagnostics () const |
| TSDiagnosticList | ts_diagnostics () const |
| std::shared_ptr< const Grid > | grid () const |
| const Time & | time () const |
| const Profiling & | profiling () const |
| void | define_model_state (const File &output) const |
| Define model state variables in an output file. More... | |
| void | write_model_state (const File &output) const |
| Write model state variables to an output file. More... | |
| MaxTimestep | max_timestep (double t) const |
| Reports the maximum time-step the model can take at time t. More... | |
Private Member Functions | |
| void | update (const Inputs &inputs, bool full_update) |
| Update the SSA solution. More... | |
Private Attributes | |
| const array::Scalar1 * | m_h_stored |
| const array::Scalar * | m_H_stored |
| const array::Scalar * | m_no_model_mask |
Additional Inherited Members | |
| Public Attributes inherited from pism::stressbalance::SSA | |
| SSAStrengthExtension * | strength_extension |
| Protected Types inherited from pism::Component | |
| enum | RegriddingFlag { REGRID_WITHOUT_REGRID_VARS , NO_REGRID_WITHOUT_REGRID_VARS } |
This flag determines whether a variable is read from the -regrid_file file even if it is not listed among variables in -regrid_vars. More... | |
| Protected Member Functions inherited from pism::stressbalance::SSAFD | |
| virtual void | init_impl () |
| Initialize a generic regular-grid SSA solver. More... | |
| virtual DiagnosticList | diagnostics_impl () const |
| virtual void | pc_setup_bjacobi () |
| virtual void | pc_setup_asm () |
| virtual void | solve (const Inputs &inputs) |
| Compute the vertically-averaged horizontal velocity from the shallow shelf approximation. More... | |
| virtual void | picard_iteration (const Inputs &inputs, double nuH_regularization, double nuH_iter_failure_underrelax) |
| virtual void | picard_manager (const Inputs &inputs, double nuH_regularization, double nuH_iter_failure_underrelax) |
| Manages the Picard iteration loop. More... | |
| virtual void | picard_strategy_regularization (const Inputs &inputs) |
| Old SSAFD recovery strategy: increase the SSA regularization parameter. More... | |
| virtual void | compute_hardav_staggered (const Inputs &inputs) |
| Computes vertically-averaged ice hardness on the staggered grid. More... | |
| virtual void | compute_nuH_staggered (const array::Scalar1 &ice_thickness, const array::Vector1 &velocity, const array::Staggered &hardness, double nuH_regularization, array::Staggered &result) |
| Compute the product of ice thickness and effective viscosity (on the staggered grid). More... | |
| virtual void | compute_nuH_staggered_cfbc (const array::Scalar1 &ice_thickness, const array::CellType2 &mask, const array::Vector1 &velocity, const array::Staggered &hardness, double nuH_regularization, array::Staggered &result) |
| Compute the product of ice viscosity and thickness on the staggered grid. Used when CFBC is enabled. More... | |
| virtual void | compute_nuH_norm (double &norm, double &norm_change) |
| Compute the norm of nu H and the change in nu H. More... | |
| virtual void | assemble_matrix (const Inputs &inputs, bool include_basal_shear, Mat A) |
| Assemble the left-hand side matrix for the KSP-based, Picard iteration, and finite difference implementation of the SSA equations. More... | |
| virtual void | assemble_rhs (const Inputs &inputs) |
| Computes the right-hand side ("rhs") of the linear problem for the Picard iteration and finite-difference implementation of the SSA equations. More... | |
| virtual void | write_system_petsc (const std::string &namepart) |
| virtual void | update_nuH_viewers () |
| Update the nuH viewer, which shows log10(nu H). More... | |
| virtual bool | is_marginal (int i, int j, bool ssa_dirichlet_bc) |
| Checks if a cell is near or at the ice front. More... | |
| virtual void | fracture_induced_softening (const array::Scalar *fracture_density) |
| Correct vertically-averaged hardness using a parameterization of the fracture-induced softening. More... | |
| Protected Member Functions inherited from pism::stressbalance::SSA | |
| virtual void | define_model_state_impl (const File &output) const |
| The default (empty implementation). More... | |
| virtual void | write_model_state_impl (const File &output) const |
| The default (empty implementation). More... | |
| void | extrapolate_velocity (const array::CellType1 &cell_type, array::Vector1 &velocity) const |
| Protected Member Functions inherited from pism::Component | |
| virtual MaxTimestep | max_timestep_impl (double t) const |
| virtual TSDiagnosticList | ts_diagnostics_impl () const |
| void | regrid (const std::string &module_name, array::Array &variable, RegriddingFlag flag=NO_REGRID_WITHOUT_REGRID_VARS) |
| Protected Attributes inherited from pism::stressbalance::SSAFD | |
| array::Staggered | m_hardness |
| array::Staggered1 | m_nuH |
| array::Staggered1 | m_nuH_old |
| array::Array2D< Work > | m_work |
| petsc::KSP | m_KSP |
| petsc::Mat | m_A |
| array::Vector | m_b |
| array::Vector1 | m_velocity_old |
| const double | m_scaling |
| unsigned int | m_default_pc_failure_count |
| unsigned int | m_default_pc_failure_max_count |
| bool | m_view_nuh |
| std::shared_ptr< petsc::Viewer > | m_nuh_viewer |
| int | m_nuh_viewer_size |
| Protected Attributes inherited from pism::stressbalance::SSA | |
| array::CellType2 | m_mask |
| array::Vector | m_taud |
| std::string | m_stdout_ssa |
| std::shared_ptr< petsc::DM > | m_da |
| array::Vector | m_velocity_global |
| int | m_event_ssa |
| Protected Attributes inherited from pism::stressbalance::ShallowStressBalance | |
| IceBasalResistancePlasticLaw * | m_basal_sliding_law |
| std::shared_ptr< rheology::FlowLaw > | m_flow_law |
| EnthalpyConverter::Ptr | m_EC |
| array::Vector2 | m_velocity |
| array::Scalar | m_basal_frictional_heating |
| double | m_e_factor |
| flow enhancement factor More... | |
| Protected Attributes inherited from pism::Component | |
| const std::shared_ptr< const Grid > | m_grid |
| grid used by this component More... | |
| const Config::ConstPtr | m_config |
| configuration database used by this component More... | |
| const units::System::Ptr | m_sys |
| unit system used by this component More... | |
| const Logger::ConstPtr | m_log |
| logger (for easy access) More... | |
Detailed Description
A version of the SSA stress balance with tweaks for outlet glacier simulations.
Definition at line 31 of file SSAFD_Regional.hh.
The documentation for this class was generated from the following files:
- src/regional/SSAFD_Regional.hh
- src/regional/SSAFD_Regional.cc
