PISM, A Parallel Ice Sheet Model 2.2.1-cd005eec8 committed by Constantine Khrulev on 2025-03-07
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#include <SIAFD.hh>
Public Member Functions | |
SIAFD (std::shared_ptr< const Grid > g) | |
virtual | ~SIAFD () |
virtual void | init () |
Initialize the SIA module. | |
virtual void | update (const array::Vector &sliding_velocity, const Inputs &inputs, bool full_update) |
Do the update; if full_update == false skip the update of 3D velocities and strain heating. | |
const BedSmoother & | bed_smoother () const |
const array::Staggered & | surface_gradient_x () const |
const array::Staggered & | surface_gradient_y () const |
const array::Staggered1 & | diffusivity () const |
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SSB_Modifier (std::shared_ptr< const Grid > g) | |
virtual | ~SSB_Modifier ()=default |
const array::Staggered & | diffusive_flux () |
Get the diffusive (SIA) vertically-averaged flux on the staggered grid. | |
double | max_diffusivity () const |
Get the max diffusivity (for the adaptive time-stepping). | |
const array::Array3D & | velocity_u () const |
const array::Array3D & | velocity_v () const |
virtual std::string | stdout_report () const |
std::shared_ptr< const rheology::FlowLaw > | flow_law () const |
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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. | |
void | write_model_state (const File &output) const |
Write model state variables to an output file. | |
MaxTimestep | max_timestep (double t) const |
Reports the maximum time-step the model can take at time t. | |
Protected Member Functions | |
virtual DiagnosticList | diagnostics_impl () const |
virtual void | compute_surface_gradient (const Inputs &inputs, array::Staggered1 &h_x, array::Staggered1 &h_y) |
Compute the ice surface gradient for the SIA. | |
virtual void | surface_gradient_eta (const array::Scalar2 &ice_thickness, const array::Scalar2 &bed_elevation, array::Staggered1 &h_x, array::Staggered1 &h_y) |
Compute the ice surface gradient using the eta-transformation. | |
virtual void | surface_gradient_haseloff (const array::Scalar2 &ice_surface_elevation, const array::CellType2 &cell_type, array::Staggered1 &h_x, array::Staggered1 &h_y) |
Compute the ice surface gradient using a modification of Marianne Haseloff's approach. | |
virtual void | surface_gradient_mahaffy (const array::Scalar &ice_surface_elevation, array::Staggered1 &h_x, array::Staggered1 &h_y) |
Compute the ice surface gradient using the Mary Anne Mahaffy method; see [Mahaffy]. | |
virtual void | compute_diffusivity (bool full_update, const Geometry &geometry, const array::Array3D *enthalpy, const array::Array3D *age, const array::Staggered1 &h_x, const array::Staggered1 &h_y, array::Staggered1 &result) |
Compute the SIA diffusivity. If full_update, also store delta on the staggered grid. | |
virtual void | compute_diffusive_flux (const array::Staggered &h_x, const array::Staggered &h_y, const array::Staggered &diffusivity, array::Staggered &result) |
virtual void | compute_3d_horizontal_velocity (const Geometry &geometry, const array::Staggered &h_x, const array::Staggered &h_y, const array::Vector &sliding_velocity, array::Array3D &u_out, array::Array3D &v_out) |
Compute horizontal components of the SIA velocity (in 3D). | |
virtual void | compute_I (const Geometry &geometry) |
Compute I. | |
bool | interglacial (double accumulation_time) const |
Determine if accumulation_time corresponds to an interglacial period. | |
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virtual MaxTimestep | max_timestep_impl (double t) const |
virtual void | define_model_state_impl (const File &output) const |
The default (empty implementation). | |
virtual void | write_model_state_impl (const File &output) const |
The default (empty implementation). | |
virtual TSDiagnosticList | ts_diagnostics_impl () const |
void | regrid (const std::string &module_name, array::Array &variable, RegriddingFlag flag=NO_REGRID_WITHOUT_REGRID_VARS) |
Additional Inherited Members | |
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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... | |
Implements the shallow ice approximation stress balance.
Outputs: