PISMBedDef Class Reference

PISM bed deformation model (base class). More...

#include <PISMBedDef.hh>

Inheritance diagram for PISMBedDef:

List of all members.

Public Member Functions
	PISMBedDef (IceGrid &g, const NCConfigVariable &conf)
virtual	~PISMBedDef ()
virtual PetscErrorCode	init (PISMVars &vars)
virtual PetscErrorCode	update (PetscReal t_years, PetscReal dt_years)=0
	Update a model, if necessary.
virtual void	add_vars_to_output (string, set< string > &)
	Adds more variable names to result (to let sub-models respect -o_size or -save_size).
virtual PetscErrorCode	define_variables (set< string >, const NCTool &, nc_type)
virtual PetscErrorCode	write_variables (set< string >, string)
Protected Member Functions
PetscErrorCode	pismbeddef_allocate ()
PetscErrorCode	compute_uplift (PetscScalar dt_beddef)
	Compute bed uplift.
Protected Attributes
PetscReal	t_beddef_last
	last bed deformation update year
IceModelVec2S	topg_initial
IceModelVec2S	topg_last
	last bed elevation
IceModelVec2S *	thk
	pointer to the current ice thickness
IceModelVec2S *	topg
	pointer to the current bed elevation
IceModelVec2S *	uplift
	pointer to the bed uplift rate field

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Detailed Description

PISM bed deformation model (base class).

Unlike other PISMComponent_TS derived classes, the update() method of PISMBedDef has side-effects (modifies IceModel data memebers).

Definition at line 30 of file PISMBedDef.hh.

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Constructor & Destructor Documentation

PISMBedDef	(	IceGrid &	g,
		const NCConfigVariable &	conf
	)

Definition at line 21 of file PISMBedDef.cc.

References PISMComponent::grid, pismbeddef_allocate(), t_beddef_last, thk, topg, and uplift.

virtual ~PISMBedDef

(

)

[inline, virtual]

Definition at line 33 of file PISMBedDef.hh.

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Member Function Documentation

void add_vars_to_output	(	string	,
		set< string > &
	)		[virtual]

Adds more variable names to result (to let sub-models respect -o_size or -save_size).

Keyword can be one of "small", "medium" or "big".

Reimplemented from PISMComponent.

Definition at line 52 of file PISMBedDef.cc.

Referenced by IceModel::set_output_size().

PetscErrorCode compute_uplift

(

PetscScalar

dt_beddef

)

[protected]

Compute bed uplift.

uplift = (topg - topg_last) / dt

Definition at line 98 of file PISMBedDef.cc.

References secpera, topg, topg_last, and uplift.

Referenced by PBPointwiseIsostasy::update(), and PBLingleClark::update().

PetscErrorCode define_variables	(	set< string >	,
		const NCTool &	,
		nc_type
	)		[virtual]

Defines requested couplings fields to file and/or asks an attached model to do so.

Reimplemented from PISMComponent.

Definition at line 56 of file PISMBedDef.cc.

References topg_initial.

Referenced by IceModel::write_variables().

PetscErrorCode init

(

PISMVars &

vars

)

[virtual]

Implements PISMComponent.

Reimplemented in PBPointwiseIsostasy, and PBLingleClark.

Definition at line 77 of file PISMBedDef.cc.

References PISMComponent::grid, t_beddef_last, thk, topg, topg_initial, and uplift.

Referenced by IceModel::model_state_setup().

PetscErrorCode pismbeddef_allocate

(

)

[protected]

Definition at line 37 of file PISMBedDef.cc.

References PISMComponent::grid, topg_initial, and topg_last.

Referenced by PISMBedDef().

virtual PetscErrorCode update	(	PetscReal	,
		PetscReal
	)		[pure virtual]

Update a model, if necessary.

Implements PISMComponent_TS.

Implemented in PBPointwiseIsostasy, and PBLingleClark.

Referenced by IceModel::bed_def_step().

PetscErrorCode write_variables	(	set< string >	,
		string
	)		[virtual]

Writes requested couplings fields to file and/or asks an attached model to do so.

Reimplemented from PISMComponent.

Definition at line 67 of file PISMBedDef.cc.

References topg_initial.

Referenced by IceModel::write_variables().

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Member Data Documentation

PetscReal t_beddef_last [protected]

last bed deformation update year

Definition at line 43 of file PISMBedDef.hh.

Referenced by init(), PISMBedDef(), PBPointwiseIsostasy::update(), and PBLingleClark::update().

IceModelVec2S* thk [protected]

pointer to the current ice thickness

Definition at line 47 of file PISMBedDef.hh.

Referenced by init(), PBPointwiseIsostasy::init(), PBLingleClark::init(), PISMBedDef(), PBPointwiseIsostasy::update(), and PBLingleClark::update().

IceModelVec2S * topg [protected]

pointer to the current bed elevation

Definition at line 47 of file PISMBedDef.hh.

Referenced by compute_uplift(), PBLingleClark::correct_topg(), init(), PBPointwiseIsostasy::init(), PBLingleClark::init(), PISMBedDef(), PBPointwiseIsostasy::update(), and PBLingleClark::update().

IceModelVec2S topg_initial [protected]

Definition at line 45 of file PISMBedDef.hh.

Referenced by PBLingleClark::correct_topg(), define_variables(), init(), pismbeddef_allocate(), and write_variables().

IceModelVec2S topg_last [protected]

last bed elevation

Definition at line 46 of file PISMBedDef.hh.

Referenced by compute_uplift(), PBPointwiseIsostasy::init(), pismbeddef_allocate(), PBPointwiseIsostasy::update(), and PBLingleClark::update().

IceModelVec2S * uplift [protected]

pointer to the bed uplift rate field

Definition at line 47 of file PISMBedDef.hh.

Referenced by compute_uplift(), init(), PBLingleClark::init(), and PISMBedDef().

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The documentation for this class was generated from the following files:

• src/earth/PISMBedDef.hh
• src/earth/PISMBedDef.cc