pism Namespace Reference

Namespaces
	atmosphere
	Atmosphere models and modifiers: provide precipitation and temperature to a surface::SurfaceModel below.
	bed
	Bed-related models: bed deformation (provide bed elevation and uplift) and (soon) bed erosion.
	calving
	Calving and iceberg removal code.
	diagnostics
	energy
	Energy balance models and utilities.
	FD
	fem
	FEM (Finite Element Method) utilities.
	frontalmelt
	Frontal melt models and modifiers.
	hydrology
	Sub-glacial hydrology models and related diagnostics.
	icebin
	inverse
	Inverse modeling code.
	io
	Input and output code (NetCDF wrappers, etc)
	mask
	ocean
	Ocean models and modifiers: provide sea level elevation, melange back pressure, shelf base mass flux and shelf base temperature.
	options
	Utilities for processing command-line options.
	petsc
	Wrappers for some PETSc objects (these wrappers simplify memory management).
	python
	Code added for use in Python wrappers.
	rheology
	Ice flow laws.
	stressbalance
	Stress balance models and related diagnostics.
	surface
	Surface models and modifiers: provide top-surface temperature, mass flux, liquid water fraction, mass and thickness of the surface layer.
	taoutil
	TAO (inverse modeling) utilities.
	units

Classes
class	AccessList
	Makes sure that we call begin_access() and end_access() for all accessed IceModelVecs. More...
class	AgeColumnSystem
	Tridiagonal linear system for vertical column of age (pure advection) problem. More...
class	AgeModel
class	AgeModelInputs
struct	BoxStencil
struct	CFLData
class	CHHeatFlux
	Report rate of cryo-hydrologic warming. More...
class	CHLiquidWaterFraction
	Report liquid water fraction in the cryo-hydrologic system. More...
class	CHTemperature
	Report temperature of the cryo-hydrologic system. More...
class	ColdEnthalpyConverter
	An EnthalpyConverter for use in verification tests. More...
class	ColumnInterpolation
class	columnSystemCtx
	Base class for tridiagonal systems in the ice. More...
class	Component
	A class defining a common interface for most PISM sub-models. More...
class	Config
	A class for storing and accessing PISM configuration flags and parameters. More...
class	ConfigJSON
	The JSON-based Config implementation. More...
class	ConfigWithPrefix
class	ConstantYieldStress
class	Context
class	DefaultConfig
	Default PISM configuration database: uses NetCDF files; can be initialized from a file specified using a command-line option. More...
class	Diag
	A template derived from Diagnostic, adding a "Model". More...
class	DiagAverageRate
class	Diagnostic
	Class representing diagnostic computations in PISM. More...
class	DiagWithDedicatedStorage
class	EnthalpyConverter
	Converts between specific enthalpy and temperature or liquid content. More...
class	ErrorLocation
class	FFTWArray
class	Field
class	File
	High-level PISM I/O class. More...
struct	ForcingOptions
class	FractureDensity
class	FrontalMeltInputs
class	FrontRetreat
class	GenericTerminationReason
class	Geometry
class	GeometryCalculator
class	GeometryEvolution
class	GhostedField
class	grid_info
	Contains parameters of an input file grid. More...
class	GridParameters
	Grid parameters; used to collect defaults before an IceGrid is allocated. More...
class	IceBasalResistancePlasticLaw
	Class containing physical constants and the constitutive relation describing till for SSA. More...
class	IceBasalResistancePseudoPlasticLaw
class	IceCompModel
class	IceEISModel
	Derived class for doing EISMINT II simplified geometry experiments. More...
class	IceGrid
	Describes the PISM grid and the distribution of data across processors. More...
class	IceModel
class	IceModelVec
	Abstract class for reading, writing, allocating, and accessing a DA-based PETSc Vec (2D and 3D fields) from within IceModel. More...
class	IceModelVec2
class	IceModelVec2CellType
	"Cell type" mask. Adds convenience methods to IceModelVec2Int. More...
class	IceModelVec2Fat
	A "fat" storage vector for combining related fields (such as SSAFEM coefficients). More...
class	IceModelVec2Int
	A simple class "hiding" the fact that the mask is stored as floating-point scalars (instead of integers). More...
class	IceModelVec2S
class	IceModelVec2Stag
	A class for storing and accessing internal staggered-grid 2D fields. Uses dof=2 storage. This class is identical to IceModelVec2V, except that components are not called u and v (to avoid confusion). More...
class	IceModelVec2T
	A class for storing and accessing 2D time-series (for climate forcing) More...
class	IceModelVec2V
class	IceModelVec3
	Class for a 3d DA-based Vec for ice scalar quantities. More...
class	IceModelVec3Custom
class	IceModelVec3D
	A virtual class collecting methods common to ice and bedrock 3D fields. More...
class	IceRegionalModel
	A version of the PISM core class (IceModel) which knows about the no_model_mask and its semantics. More...
struct	InputOptions
class	Interpolation
class	KSPTerminationReason
class	LocalInterpCtx
	The "local interpolation context" describes the processor's part of the source NetCDF file (for regridding). More...
class	Logger
	A basic logging class. More...
class	MappingInfo
class	MaxTimestep
	Combines the max. time step with the flag indicating if a restriction is active. Makes is possible to use the less-than operator (and std::min, etc) to choose the stricter of two restrictions. More...
class	MohrCoulombPointwise
class	MohrCoulombYieldStress
	PISM's default basal yield stress model which applies the Mohr-Coulomb model of deformable, pressurized till. More...
class	NetCDFConfig
	A class for reading, writing and accessing PISM configuration flags and parameters. More...
struct	OwnershipRanges
class	ParallelSection
class	PCFactory
class	PetscAccessible
struct	Point
class	Points
class	PointsWithGhosts
class	Poisson
class	PrescribedRetreat
class	Profiling
class	Proj
	A wrapper for PJ that makes sure pj_destroy is called. More...
struct	Range
class	RegionalGeometryEvolution
class	RegionalYieldStress
class	rgrid
	Class used initTestL() in generating sorted list for ODE solver. More...
struct	rgridReverseSort
	Comparison used initTestL() in generating sorted list for ODE solver. More...
class	RuntimeError
class	Scalar2DField
class	Scalar3DField
class	ScalarField
class	ScalarForcing
class	SNESProblem
class	SNESTerminationReason
class	SpatialVariableMetadata
	Spatial NetCDF variable (corresponding to a 2D or 3D scalar field). More...
struct	StarStencil
	Star stencil points (in the map-plane). More...
class	StringLogger
	A logger that accumulates messages and reports them as a string. More...
class	TerminationReason
struct	TestFGParameters
struct	TestPParameters
class	Time
	Time management class. More...
class	Time_Calendar
class	TimeBoundsMetadata
class	Timeseries
	A general class for reading and accessing time-series. More...
class	TimeseriesMetadata
	An internal class for reading, writing and converting time-series. More...
class	TridiagonalSystem
	Virtual base class. Abstracts a tridiagonal system to solve in a column of ice and/or bedrock. More...
class	TSDiag
class	TSDiagnostic
	PISM's scalar time-series diagnostics. More...
class	TSFluxDiagnostic
	Scalar diagnostic reporting a "flux". More...
class	TSRateDiagnostic
	Scalar diagnostic reporting the rate of change of a quantity modeled by PISM. More...
class	TSSnapshotDiagnostic
	Scalar diagnostic reporting a snapshot of a quantity modeled by PISM. More...
struct	VariableLookupData
class	VariableMetadata
	A class for handling variable metadata, reading, writing and converting from input units and to output units. More...
class	Vars
	A class for passing PISM variables from the core to other parts of the code (such as climate couplers). More...
struct	VecAndScatter
class	Vector2
	This class represents a 2D vector field (such as ice velocity) at a certain grid point. More...
class	YieldStress
	The PISM basal yield stress model interface (virtual base class) More...
class	YieldStressInputs

Typedefs
typedef BoxStencil< double >	Box
typedef std::map< std::string, std::vector< VariableMetadata > >	Metadata
typedef SNESProblem< 1, double >	SNESScalarProblem
typedef SNESProblem< 2, Vector2 >	SNESVectorProblem
typedef std::map< std::string, Diagnostic::Ptr >	DiagnosticList
typedef std::map< std::string, TSDiagnostic::Ptr >	TSDiagnosticList

Enumerations
enum	InitializationType { INIT_RESTART, INIT_BOOTSTRAP, INIT_OTHER }
enum	ConfigSettingFlag { CONFIG_DEFAULT = 0, CONFIG_FORCE = 1, CONFIG_USER = 2 }
	Flag used by set_...() methods. More...
enum	SpacingType { UNKNOWN = 0, EQUAL, QUADRATIC }
enum	Periodicity { NOT_PERIODIC = 0, X_PERIODIC = 1, Y_PERIODIC = 2, XY_PERIODIC = 3 }
enum	GridRegistration { CELL_CENTER, CELL_CORNER }
enum	IceModelVecKind { WITHOUT_GHOSTS =0, WITH_GHOSTS =1 }
	What "kind" of a vector to create: with or without ghosts. More...
enum	InterpolationType { LINEAR, NEAREST, PIECEWISE_CONSTANT, LINEAR_PERIODIC }
enum	AxisType {   X_AXIS, Y_AXIS, Z_AXIS, T_AXIS,   UNKNOWN_AXIS }
enum	IO_Type {   PISM_NAT = 0, PISM_BYTE = 1, PISM_CHAR = 2, PISM_SHORT = 3,   PISM_INT = 4, PISM_FLOAT = 5, PISM_DOUBLE = 6 }
enum	IO_Backend {   PISM_GUESS, PISM_NETCDF3, PISM_NETCDF4_PARALLEL, PISM_PNETCDF,   PISM_PIO_PNETCDF, PISM_PIO_NETCDF, PISM_PIO_NETCDF4C, PISM_PIO_NETCDF4P }
enum	IO_Mode { PISM_READONLY = 7, PISM_READWRITE = 8, PISM_READWRITE_CLOBBER = 9, PISM_READWRITE_MOVE = 10 }
enum	Dim_Length { PISM_UNLIMITED = 0 }
enum	Fill_Mode { PISM_FILL = 0, PISM_NOFILL = 0x100 }
enum	RegriddingFlag { OPTIONAL, OPTIONAL_FILL_MISSING, CRITICAL, CRITICAL_FILL_MISSING }
enum	LoggerLevel { WARNING =1, DEBUG2 =2, DEBUG3 =3, TRACE =4 }
enum	MaskValue {   MASK_UNKNOWN = -1, MASK_ICE_FREE_BEDROCK = 0, MASK_GROUNDED = 2, MASK_FLOATING = 3,   MASK_ICE_FREE_OCEAN = 4 }
enum	NodeType { NODE_INTERIOR = -1, NODE_BOUNDARY = 0, NODE_EXTERIOR = 1 }
enum	LonLat { LONGITUDE, LATITUDE }
enum	Direction { North = 0, East, South, West }

Functions
static void	check_input (const IceModelVec *ptr, const char *name)
static double	square (double x)
template<class M >
void	init_step (M *model, const Geometry &geometry, const Time &time)
void	lapse_rate_correction (const IceModelVec2S &surface, const IceModelVec2S &reference_surface, double lapse_rate, IceModelVec2S &result)
void	remove_narrow_tongues (const Geometry &geometry, IceModelVec2S &ice_thickness)
void	check_minimum_ice_thickness (const IceModelVec2S &ice_thickness)
void	ice_bottom_surface (const Geometry &geometry, IceModelVec2S &result)
double	ice_volume (const Geometry &geometry, double thickness_threshold)
	Computes the ice volume, in m^3. More...
double	ice_volume_not_displacing_seawater (const Geometry &geometry, double thickness_threshold)
double	ice_area (const Geometry &geometry, double thickness_threshold)
	Computes ice area, in m^2. More...
double	ice_area_grounded (const Geometry &geometry, double thickness_threshold)
	Computes grounded ice area, in m^2. More...
double	ice_area_floating (const Geometry &geometry, double thickness_threshold)
	Computes floating ice area, in m^2. More...
double	sea_level_rise_potential (const Geometry &geometry, double thickness_threshold)
	Computes the sea level rise that would result if all the ice were melted. More...
void	set_no_model_strip (const IceGrid &grid, double width, IceModelVec2Int &result)
	Set no_model_mask variable to have value 1 in strip of width 'strip' m around edge of computational domain, and value 0 otherwise. More...
static double	limit_advective_velocity (int current, int neighbor, double velocity)
static double	limit_diffusive_flux (int current, int neighbor, double flux)
static double	effective_change (double H, double dH)
void	grounding_line_flux (const IceModelVec2CellType &cell_type, const IceModelVec2Stag &flux, double dt, InsertMode flag, IceModelVec2S &output)
double	total_grounding_line_flux (const IceModelVec2CellType &cell_type, const IceModelVec2Stag &flux, double dt)
static double	triangle_area (const Point &a, const Point &b, const Point &c)
Point	intersect_ab (double a, double b)
Point	intersect_bc (double b, double c)
Point	intersect_ac (double a, double c)
bool	invalid (const Point &p)
static bool	same (const Point &a, const Point &b)
double	grounded_area_fraction (double a, double b, double c)
static double	F (double SL, double B, double H, double alpha)
static Box	F (const Box &SL, const Box &B, const Box &H, double alpha)
void	compute_grounded_cell_fraction (double ice_density, double ocean_density, const IceModelVec2S &sea_level, const IceModelVec2S &ice_thickness, const IceModelVec2S &bed_topography, IceModelVec2S &result)
double	part_grid_threshold_thickness (StarStencil< int > M, StarStencil< double > H, StarStencil< double > h, double bed_elevation)
	Compute threshold thickness used when deciding if a partially-filled cell should be considered 'full'. More...
static void	print_diagnostics (const Logger &log, const Metadata &list)
static void	print_diagnostics_json (const Logger &log, const Metadata &list)
static Metadata	diag_metadata (const std::map< std::string, Diagnostic::Ptr > &diags)
static Metadata	ts_diag_metadata (const std::map< std::string, TSDiagnostic::Ptr > &ts_diags)
void	bedrock_surface_temperature (const IceModelVec2S &sea_level, const IceModelVec2CellType &cell_type, const IceModelVec2S &bed_topography, const IceModelVec2S &ice_thickness, const IceModelVec2S &basal_enthalpy, const IceModelVec2S &ice_surface_temperature, IceModelVec2S &result)
	Compute the temperature seen by the top of the bedrock thermal layer. More...
void	generate_trough_topography (IceModelVec2S &result)
void	generate_mound_topography (IceModelVec2S &result)
void	warn_about_missing (const Logger &log, const std::set< std::string > &vars, const std::string &type, const std::set< std::string > &available, bool stop)
MaxTimestep	reporting_max_timestep (const std::vector< double > &times, double t, const std::string &description)
bool	check_maximum_ice_thickness (const IceModelVec2S &ice_thickness)
	Check if the thickness of the ice is too large. More...
static std::set< std::string >	process_extra_shortcuts (const Config &config, const std::set< std::string > &input)
static std::set< std::string >	process_ts_shortcuts (const Config &config, const std::set< std::string > &input)
unsigned int	count_CFL_violations (const IceModelVec3 &u3, const IceModelVec3 &v3, const IceModelVec2S &ice_thickness, double dt)
	Because of the -skip mechanism it is still possible that we can have CFL violations: count them. More...
static void	validate_range (const std::string &axis, const std::vector< double > &x, double x_min, double x_max)
static void	subset_extent (const std::string &axis, const std::vector< double > &x, double x_min, double x_max, double &x0, double &Lx, unsigned int &Mx)
IceGrid::Ptr	regional_grid_from_options (Context::Ptr ctx)
	Create a grid using command-line options and (possibly) an input file. More...
static void	set_no_model_yield_stress (double tauc, const IceModelVec2Int &mask, IceModelVec2S &basal_yield_stress)
static double	secondInvariant_2D (const Vector2 &U_x, const Vector2 &U_y)
static void	compute_strain_heating_errors (const IceModelVec3 &strain_heating, const IceModelVec2S &thickness, const IceGrid &grid, double &gmax_strain_heating_err, double &gav_strain_heating_err)
static void	computeSurfaceVelocityErrors (const IceGrid &grid, const IceModelVec2S &ice_thickness, const IceModelVec3 &u3, const IceModelVec3 &v3, const IceModelVec3 &w3, double &gmaxUerr, double &gavUerr, double &gmaxWerr, double &gavWerr)
static void	enthalpy_from_temperature_cold (EnthalpyConverter &EC, const IceGrid &grid, const IceModelVec2S &thickness, const IceModelVec3 &temperature, IceModelVec3 &enthalpy)
static void	setInitStateF (IceGrid &grid, EnthalpyConverter &EC, IceModelVec2S &bed, IceModelVec2Int &mask, IceModelVec2S &surface, IceModelVec2S &thickness, IceModelVec3 &enthalpy)
	Set the test F initial state. More...
static void	reportErrors (const IceGrid &grid, units::System::Ptr unit_system, const IceModelVec2S &thickness, const IceModelVec3 &u_sia, const IceModelVec3 &v_sia, const IceModelVec3 &w_sia, const IceModelVec3 &strain_heating)
CFLData	max_timestep_cfl_3d (const IceModelVec2S &ice_thickness, const IceModelVec2CellType &cell_type, const IceModelVec3 &u3, const IceModelVec3 &v3, const IceModelVec3 &w3)
	Compute the maximum velocities for time-stepping and reporting to user. More...
CFLData	max_timestep_cfl_2d (const IceModelVec2S &ice_thickness, const IceModelVec2CellType &cell_type, const IceModelVec2V &velocity)
	Compute the CFL constant associated to first-order upwinding for the sliding contribution to mass continuity. More...
static std::vector< unsigned int >	init_interpolation_indexes (const std::vector< double > &z_input, const std::vector< double > &z_output)
InputOptions	process_input_options (MPI_Comm com, Config::ConstPtr config)
static bool	string_is_false (const std::string &value)
static bool	string_is_true (const std::string &value)
static bool	special_parameter (const std::string &name)
void	print_config (const Logger &log, int verbosity_threshhold, const Config &config)
	Report configuration parameters to stdout. More...
void	print_unused_parameters (const Logger &log, int verbosity_threshhold, const Config &config)
	Report unused configuration parameters to stdout. More...
void	set_flag_from_option (Config &config, const std::string &option, const std::string &parameter_name)
	Get a flag from a command-line option. More...
void	set_number_from_option (Config &config, const std::string &name, const std::string &parameter)
	Sets a configuration parameter from a command-line option. More...
void	set_number_list_from_option (Config &config, const std::string &option, const std::string &parameter)
void	set_integer_list_from_option (Config &config, const std::string &option, const std::string &parameter)
void	set_integer_from_option (Config &config, const std::string &name, const std::string &parameter)
void	set_string_from_option (Config &config, const std::string &option, const std::string &parameter)
	Set one free-form string parameter using command-line options. More...
void	set_keyword_from_option (Config &config, const std::string &name, const std::string &parameter, const std::string &choices)
	Set a keyword parameter from a command-line option. More...
void	set_parameter_from_options (Config &config, const std::string &name)
	Set one parameter using command-line options. More...
void	set_config_from_options (Config &config)
	Set configuration parameters using command-line options. More...
Config::Ptr	config_from_options (MPI_Comm com, const Logger &log, units::System::Ptr sys)
	Create a configuration database using command-line options. More...
static json_t *	find_json_value (json_t *root, const std::string &name)
static json_t *	pack_json_array (const std::vector< double > &data)
std::vector< double >	unpack_json_array (const char *name, const json_t *input)
template<typename PISMType , typename TMPType >
static void	get_all_values (json_t *root, const std::string &path, int type, const char *fmt, std::map< std::string, PISMType > &accum)
static void	get_all_arrays (json_t *root, const std::string &path, std::map< std::string, std::vector< double > > &accum)
template<typename PISMType , typename TMPType >
static PISMType	get_value (json_t *object, const std::string &name, const char *fmt, const char *type_name)
static void	set_value (json_t *data, const std::string &name, json_t *value)
Context::Ptr	context_from_options (MPI_Comm com, const std::string &prefix)
	Create a default context using options. More...
void	handle_fatal_errors (MPI_Comm com)
void	check_c_call (int errcode, int success, const char *function_name, const char *file, int line)
void	check_petsc_call (int errcode, const char *function_name, const char *file, int line)
std::vector< double >	fftfreq (int M, double d)
void	clear_fftw_array (fftw_complex *input, int Nx, int Ny)
	Fill input with zeros. More...
void	copy_fftw_array (fftw_complex *source, fftw_complex *destination, int Nx, int Ny)
	Copy source to destination. More...
void	set_real_part (Vec input, double normalization, int Mx, int My, int Nx, int Ny, int i0, int j0, fftw_complex *output)
void	get_real_part (fftw_complex *input, double normalization, int Mx, int My, int Nx, int Ny, int i0, int j0, Vec output)
	Get the real part of input and put it in output. More...
Periodicity	string_to_periodicity (const std::string &keyword)
	Convert a string to Periodicity. More...
std::string	periodicity_to_string (Periodicity p)
	Convert Periodicity to a STL string. More...
SpacingType	string_to_spacing (const std::string &keyword)
	Convert an STL string to SpacingType. More...
std::string	spacing_to_string (SpacingType s)
	Convert SpacingType to an STL string. More...
GridRegistration	string_to_registration (const std::string &keyword)
std::string	registration_to_string (GridRegistration registration)
static void	compute_nprocs (unsigned int Mx, unsigned int My, unsigned int size, unsigned int &Nx, unsigned int &Ny)
	Computes the number of processors in the X- and Y-directions. More...
static std::vector< unsigned int >	ownership_ranges (unsigned int Mx, unsigned int Nx)
	Computes processor ownership ranges corresponding to equal area distribution among processors. More...
static OwnershipRanges	compute_ownership_ranges (unsigned int Mx, unsigned int My, unsigned int size)
static double	compute_horizontal_spacing (double half_width, unsigned int M, bool cell_centered)
	Compute horizontal grid spacing. See compute_horizontal_coordinates() for more. More...
static std::vector< double >	compute_coordinates (unsigned int M, double delta, double v_min, double v_max, bool cell_centered)
	Compute grid coordinates for one direction (X or Y). More...
static int	dm_hash (int dm_dof, int stencil_width)
double	radius (const IceGrid &grid, int i, int j)
	Returns the distance from the point (i,j) to the origin. More...
bool	in_null_strip (const IceGrid &grid, int i, int j, double strip_width)
	Check if a point (i,j) is in the strip of stripwidth meters around the edge of the computational domain. More...
bool	grid_edge (const IceGrid &grid, int i, int j)
void	compute_params (const IceModelVec *const x, const IceModelVec *const y, const IceModelVec *const z, int &ghosts, bool &scatter)
	Compute parameters for 2D loop computations involving 3 IceModelVecs. More...
VecAndScatter	scatter_part (Vec v_in, int start, int length, int target_rank)
Vec	get_natural_work (DM dm)
Vec	proc0_copy (DM dm, int start, int length)
void	convert_vec (Vec v, units::System::Ptr system, const std::string &spec1, const std::string &spec2)
bool	set_contains (const std::set< std::string > &S, const IceModelVec &field)
void	staggered_to_regular (const IceModelVec2CellType &cell_type, const IceModelVec2Stag &input, bool include_floating_ice, IceModelVec2S &result)
void	staggered_to_regular (const IceModelVec2CellType &cell_type, const IceModelVec2Stag &input, bool include_floating_ice, IceModelVec2V &result)
template<class F , typename T >
T	interpolate (const F &field, double x, double y)
template<class V >
void	add_2d (const IceModelVec *const x_in, double alpha, const IceModelVec *const y_in, IceModelVec *const result)
	Computes result = x + alpha * y, where x, y, and z are 2D IceModelVecs (scalar or vector). More...
template<class V >
void	copy_2d (const IceModelVec *const source, IceModelVec *const destination)
IO_Backend	string_to_backend (const std::string &backend)
static IO_Backend	choose_backend (MPI_Comm com, const std::string &filename)
static io::NCFile::Ptr	create_backend (MPI_Comm com, IO_Backend backend, int iosysid)
static void	subset_start_and_count (const std::vector< double > &x, double subset_x_min, double subset_x_max, unsigned int &x_start, unsigned int &x_count)
	Compute start and count for getting a subset of x. More...
static nc_type	pism_type_to_nc_type (pism::IO_Type input)
static pism::IO_Type	nc_type_to_pism_type (int input)
void	label_components (IceModelVec2Int &mask, bool identify_icebergs, double mask_grounded)
Logger::Ptr	logger_from_options (MPI_Comm com)
bool	operator== (const MaxTimestep &a, const MaxTimestep &b)
	Equality operator for MaxTimestep. More...
bool	operator< (const MaxTimestep &a, const MaxTimestep &b)
	Less than operator for MaxTimestep. More...
bool	operator> (const MaxTimestep &a, const MaxTimestep &b)
	Greater than operator for MaxTimestep. More...
void	compute_node_types (const IceModelVec2S &ice_thickness, double thickness_threshold, IceModelVec2Int &result)
void	show_usage (const Logger &log, const std::string &execname, const std::string &usage)
	Print a usage message. More...
bool	show_usage_check_req_opts (const Logger &log, const std::string &execname, const std::vector< std::string > &required_options, const std::string &usage)
	In a single call a driver program can provide a usage string to the user and check if required options are given, and if not, end. More...
bool	ends_with (const std::string &str, const std::string &suffix)
	Returns true if str ends with suffix and false otherwise. More...
template<class T >
std::string	join_impl (const T &input, const std::string &separator)
std::string	join (const std::vector< std::string > &strings, const std::string &separator)
	Concatenate strings, inserting separator between elements. More...
std::string	set_join (const std::set< std::string > &input, const std::string &separator)
std::vector< std::string >	split (const std::string &input, char separator)
	Transform a separator-separated list (a string) into a vector of strings. More...
std::set< std::string >	set_split (const std::string &input, char separator)
	Transform a separator-separated list (a string) into a set of strings. More...
bool	is_increasing (const std::vector< double > &a)
	Checks if a vector of doubles is strictly increasing. More...
bool	member (const std::string &string, const std::set< std::string > &set)
void	GlobalReduce (MPI_Comm comm, double *local, double *result, int count, MPI_Op op)
void	GlobalMin (MPI_Comm comm, double *local, double *result, int count)
void	GlobalMax (MPI_Comm comm, double *local, double *result, int count)
void	GlobalSum (MPI_Comm comm, double *local, double *result, int count)
unsigned int	GlobalSum (MPI_Comm comm, unsigned int input)
int	GlobalSum (MPI_Comm comm, int input)
double	GlobalMin (MPI_Comm comm, double local)
double	GlobalMax (MPI_Comm comm, double local)
double	GlobalSum (MPI_Comm comm, double local)
std::string	version ()
double	wall_clock_hours (MPI_Comm com, double start_time)
	Return time since the beginning of the run, in hours. More...
std::string	timestamp (MPI_Comm com)
	Creates a time-stamp used for the history NetCDF attribute. More...
std::string	username_prefix (MPI_Comm com)
	Creates a string with the user name, hostname and the time-stamp (for history strings). More...
std::string	args_string ()
	Uses argc and argv to create the string with current PISM command-line arguments. More...
std::string	filename_add_suffix (const std::string &filename, const std::string &separator, const std::string &suffix)
	Adds a suffix to a filename. More...
double	get_time ()
std::string	printf (const char *format,...)
void	validate_format_string (const std::string &format)
double	vector_min (const std::vector< double > &input)
double	vector_max (const std::vector< double > &input)
uint64_t	fletcher64 (const uint32_t *data, size_t length)
template<typename T >
T	combine (const T &a, const T &b)
double	clip (double x, double a, double b)
VariableMetadata	epsg_to_cf (units::System::Ptr system, const std::string &proj_string)
	Return CF-Convention "mapping" variable corresponding to an EPSG code specified in a PROJ string. More...
void	check_consistency_epsg (const MappingInfo &info)
	Check consistency of the "mapping" variable with the EPSG code in the proj string. More...
MappingInfo	get_projection_info (const File &input_file, const std::string &mapping_name, units::System::Ptr unit_system)
	Get projection info from a file. More...
static double	triangle_area (double *A, double *B, double *C)
	Computes the area of a triangle using vector cross product. More...
void	compute_cell_areas (const std::string &projection, IceModelVec2S &result)
static void	compute_lon_lat (const std::string &projection, LonLat which, IceModelVec2S &result)
static void	compute_lon_lat_bounds (const std::string &projection, LonLat which, IceModelVec3D &result)
void	compute_longitude (const std::string &projection, IceModelVec2S &result)
void	compute_latitude (const std::string &projection, IceModelVec2S &result)
void	compute_lon_bounds (const std::string &projection, IceModelVec3D &result)
void	compute_lat_bounds (const std::string &projection, IceModelVec3D &result)
std::string	calendar_from_options (MPI_Comm com, const Config &config)
Time::Ptr	time_from_options (MPI_Comm com, Config::ConstPtr config, units::System::Ptr system)
	Create a Time instance by processing command-line options. More...
void	initialize_time (MPI_Comm com, const std::string &dimension_name, const Logger &log, Time &time)
	Initialize model time using command-line options and (possibly) files. More...
std::string	reference_date_from_file (const File &file, const std::string &time_name)
	Get the reference date from a file. More...
bool	pism_is_valid_calendar_name (const std::string &name)
static std::string	string_strip (std::string input)
bool	set_contains (const std::set< std::string > &S, const VariableMetadata &variable)
Vector2	operator* (const double &a, const Vector2 &v)
int	getsb (double r, double *sb, double *dsbdr)
double	criticalW (double r)
int	funcP (double r, const double W[], double f[], void *params)
double	initialconditionW ()
double	psteady (double W, double magvb, double Po)
int	getW (const double *r, int N, double *W, double EPS_ABS, double EPS_REL, int ode_method)
int	exactP_list (const double *r, int N, double *h, double *magvb, double *Wcrit, double *W, double *P, double EPS_ABS, double EPS_REL, int ode_method)
TestPParameters	exactP (const std::vector< double > &r, double EPS_ABS, double EPS_REL, int ode_method)
static double	p3 (double x)
static double	p4 (double x)
TestFGParameters	exactFG (double t, double r, const std::vector< double > &z, double Cp)

Variables
static const char *	land_ice_area_fraction_name = "sftgif"
static const char *	grounded_ice_sheet_area_fraction_name = "sftgrf"
static const char *	floating_ice_sheet_area_fraction_name = "sftflf"
static const int	TEMPORARY_STRING_LENGTH = 32768
static const double	SperA = 31556926.0
static const double	g = 9.81
static const double	rhoi = 910.0
static const double	rhow = 1000.0
static const double	Aglen = 3.1689e-24
static const double	k = (0.01 / (rhow * g))
static const double	Wr = 1.0
static const double	c1 = 0.500
static const double	c2 = 0.040
static const double	m0 = ((0.20 / SperA) * rhow)
static const double	h0 = 500.0
static const double	v0 = (100.0 / SperA)
static const double	R1 = 5000.0

Detailed Description

This file should contain the class definition and nothing else. Implementations should go in separate files.

Convert PISM's IO types into NetCDF types and back. Note that NC_* may be macros, so you need to include the appropriate NetCDF header first.