Namespaces
	array

	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.

	details

	diagnostics

	energy
	Energy balance models and utilities.

	fct

	fem

	frontalmelt
	Frontal melt models and modifiers.

	grid

	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.

	stencils

	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

	uno

Classes
class	AgeColumnSystem
	Tridiagonal linear system for vertical column of age (pure advection) problem. More...

class	AgeModelInputs

class	AgeModel

class	Isochrones

class	IceBasalResistancePlasticLaw
	Class containing physical constants and the constitutive relation describing till for SSA. More...

class	IceBasalResistancePseudoPlasticLaw

class	IceBasalResistanceRegularizedLaw

class	ConstantYieldStress

class	MohrCoulombPointwise

class	MohrCoulombYieldStress
	PISM's default basal yield stress model which applies the Mohr-Coulomb model of deformable, pressurized till. More...

class	OptTillphiYieldStress
	Iterative optimization of the till friction angle. More...

class	YieldStressInputs

class	YieldStress
	The PISM basal yield stress model interface (virtual base class) More...

class	FrontalMeltInputs

struct	ForcingOptions

class	PCFactory

class	FractureDensity

class	FrontRetreat

class	PrescribedRetreat

class	Geometry

class	GeometryEvolution

class	RegionalGeometryEvolution

struct	Point

class	MPDATA2

class	UNO

class	IceEISModel
	Derived class for doing EISMINT II simplified geometry experiments. More...

class	IceModel

class	CHTemperature
	Report temperature of the cryo-hydrologic system. More...

class	CHLiquidWaterFraction
	Report liquid water fraction in the cryo-hydrologic system. More...

class	CHHeatFlux
	Report rate of cryo-hydrologic warming. More...

class	IceRegionalModel
	A version of the PISM core class (IceModel) which knows about the `no_model_mask` and its semantics. More...

class	RegionalYieldStress

class	DataAccess

class	SNESProblem

struct	CFLData

class	PetscAccessible

class	ColumnInterpolation

class	TridiagonalSystem
	Virtual base class. Abstracts a tridiagonal system to solve in a column of ice and/or bedrock. More...

class	columnSystemCtx
	Base class for tridiagonal systems in the ice. More...

struct	InputOptions

class	Component
	A class defining a common interface for most PISM sub-models. More...

class	NetCDFConfig
	A class for reading, writing and accessing PISM configuration flags and parameters. More...

class	DefaultConfig
	Default PISM configuration database: uses NetCDF files; can be initialized from a file specified using a command-line option. More...

class	Config
	A class for storing and accessing PISM configuration flags and parameters. More...

class	ConfigWithPrefix

class	ConfigJSON
	The JSON-based Config implementation. More...

class	Context

class	Diagnostic
	Class representing diagnostic computations in PISM. More...

class	DiagWithDedicatedStorage

class	Diag
	A template derived from Diagnostic, adding a "Model". More...

class	DiagAverageRate

class	TSDiagnostic
	PISM's scalar time-series diagnostics. More...

class	TSSnapshotDiagnostic
	Scalar diagnostic reporting a snapshot of a quantity modeled by PISM. More...

class	TSRateDiagnostic
	Scalar diagnostic reporting the rate of change of a quantity modeled by PISM. More...

class	TSFluxDiagnostic
	Scalar diagnostic reporting a "flux". More...

class	TSDiag

class	EnthalpyConverter
	Converts between specific enthalpy and temperature or liquid content. More...

class	ColdEnthalpyConverter
	An EnthalpyConverter for use in verification tests. More...

class	ErrorLocation

class	RuntimeError

class	ParallelSection

struct	Vector3

class	FFTWArray

struct	OwnershipRanges

class	PointsWithGhosts

class	Points

class	Grid
	Describes the PISM grid and the distribution of data across processors. More...

class	Interpolation

struct	VariableLookupData

class	File
	High-level PISM I/O class. More...

class	LocalInterpCtx

class	Logger
	A basic logging class. More...

class	StringLogger
	A logger that accumulates messages and reports them as a string. More...

class	GeometryCalculator

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	Poisson

class	Profiling

class	Proj
	A wrapper for PJ that makes sure `pj_destroy` is called. More...

class	MappingInfo

class	LonLatCalculator

class	ScalarForcing

class	TerminationReason

class	KSPTerminationReason

class	SNESTerminationReason

class	GenericTerminationReason

class	Time
	Time management class. More...

class	ConstAttribute

class	Attribute

class	VariableMetadata

class	SpatialVariableMetadata
	Spatial NetCDF variable (corresponding to a 2D or 3D scalar field). More...

class	Vars
	A class for passing PISM variables from the core to other parts of the code (such as climate couplers). More...

class	Vector2d
	This class represents a 2D vector field (such as ice velocity) at a certain grid point. More...

class	Wrapper

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	IceCompModel

struct	TestPParameters

struct	TestFGParameters

Typedefs
typedef stencils::Box< double >	Box

typedef std::map< std::string, std::vector< VariableMetadata > >	Metadata

typedef SNESProblem< 1, double >	SNESScalarProblem

typedef SNESProblem< 2, Vector2d >	SNESVectorProblem

typedef std::map< std::string, Diagnostic::Ptr >	DiagnosticList

typedef std::map< std::string, TSDiagnostic::Ptr >	TSDiagnosticList

Enumerations
enum	UNOType { PISM_UNO_UPWIND1 , PISM_UNO_LAX_WENDROFF , PISM_UNO_FROMM , PISM_UNO_2 , PISM_UNO_3 }

enum	IceModelTerminationReason { PISM_DONE , PISM_CHEKPOINT , PISM_SIGNAL }

enum	AccessType { GHOSTED , NOT_GHOSTED }

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	InterpolationType : int { LINEAR , NEAREST , PIECEWISE_CONSTANT }

enum	AxisType : int { T_AXIS = 0 , X_AXIS = 1 , Y_AXIS = 2 , Z_AXIS = 3 , UNKNOWN_AXIS = 4 }

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 array::Array 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 array::Scalar &surface, const array::Scalar &reference_surface, double lapse_rate, array::Scalar &result)

void	remove_narrow_tongues (const Geometry &geometry, array::Scalar &ice_thickness)

void	make_nonnegative_preserving (double dt, const array::Scalar1 &x, const array::Staggered1 &flux, array::Staggered &result)

void	ice_bottom_surface (const Geometry &geometry, array::Scalar &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 Grid &grid, double width, array::Scalar &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_flux (int current, int neighbor, double input)

static double	limit_diffusive_flux (int current, int neighbor, double flux)

static double	effective_change (double H, double dH)

void	grounding_line_flux (const array::CellType1 &cell_type, const array::Staggered1 &flux, double dt, bool add_values, array::Scalar &output)

double	total_grounding_line_flux (const array::CellType1 &cell_type, const array::Staggered1 &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 array::Scalar1 &sea_level, const array::Scalar1 &ice_thickness, const array::Scalar1 &bed_topography, array::Scalar &result)

static void	compute_interface_velocity (const array::CellType &cell_type, const array::Vector &velocity, array::Staggered &result)

static void	compute_corrective_velocity (double dt, const array::Staggered &velocity, const array::Scalar2 &x, array::Staggered &result)

static double	upwind (double x, double x_n, double u)

static void	step (double dt, const array::Staggered1 &velocity, const array::Scalar1 &x_old, array::Scalar &x)

double	part_grid_threshold_thickness (stencils::Star< int > cell_type, stencils::Star< double > ice_thickness, stencils::Star< double > surface_elevation, double bed_elevation)
	Compute threshold thickness used when deciding if a partially-filled cell should be considered 'full'. More...

static void	step (double dt, const array::Staggered1 &flux, const array::Scalar &x_old, array::Scalar &result)

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 array::Scalar &sea_level, const array::CellType &cell_type, const array::Scalar &bed_topography, const array::Scalar &ice_thickness, const array::Scalar &basal_enthalpy, const array::Scalar &ice_surface_temperature, array::Scalar &result)
	Compute the temperature seen by the top of the bedrock thermal layer. More...

void	generate_trough_topography (array::Scalar &result)

void	generate_mound_topography (array::Scalar &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)

void	write_mapping (const File &file, const pism::MappingInfo &info)

void	write_run_stats (const File &file, const pism::VariableMetadata &stats)

MaxTimestep	reporting_max_timestep (const std::vector< double > &times, double t, double eps, const std::string &description)

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 array::Array3D &u3, const array::Array3D &v3, const array::Scalar &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)

std::shared_ptr< Grid >	regional_grid_from_options (std::shared_ptr< Context > ctx)
	Create a grid using command-line options and (possibly) an input file. More...

static void	set_no_model_yield_stress (double tauc, const array::Scalar &mask, array::Scalar &basal_yield_stress)

static double	secondInvariant_2D (const Vector2d &U_x, const Vector2d &U_y)

double	grid_z (double b, double H, int Mz, int k)

DMDALocalInfo	grid_transpose (const DMDALocalInfo &input)

PetscErrorCode	setup_level (DM dm, int mg_levels)

PetscErrorCode	create_restriction (DM fine, DM coarse, const char *dm_name)
	Create the restriction matrix. More...

PetscErrorCode	restrict_data (DM fine, DM coarse, const char *dm_name)
	Restrict model parameters from the `fine` grid onto the `coarse` grid. More...

Vector2d	blatter_xy_exact (double x, double y)

Vector2d	blatter_xy_source (double x, double y, double B)

Vector2d	blatter_xz_exact (double x, double z, double A, double rho, double g, double s_0, double alpha, double H, double beta)

Vector2d	blatter_xz_source (double x, double z, double A, double rho, double g, double s_0, double alpha, double H, double beta)

Vector2d	blatter_xz_source_bed (double x, double z, double A, double rho, double g, double s_0, double alpha, double H, double beta)

Vector2d	blatter_xz_source_surface (double x, double z, double A, double rho, double g, double s_0, double alpha, double H, double beta)

Vector2d	blatter_xz_cfbc_exact (double x, double z, double B, double L, double rho_i, double rho_w, double g)

Vector2d	blatter_xz_cfbc_source (double x, double z, double L, double rho_i, double rho_w, double g)

Vector2d	blatter_xz_cfbc_surface (double x, double L, double rho_i, double rho_w, double g)

Vector2d	blatter_xz_cfbc_base (double x, double L, double rho_i, double rho_w, double g)

Vector2d	blatter_xz_halfar_exact (double x, double z, double H_0, double R_0, double rho_i, double g, double B)

Vector2d	blatter_xz_halfar_source (double x, double z, double H_0, double R_0, double rho_i, double g, double B)

Vector2d	blatter_xz_halfar_source_lateral (double x, double z, double H_0, double R_0, double rho_i, double g, double B)

Vector2d	blatter_xz_halfar_source_surface (double x, double H_0, double R_0, double rho_i, double g, double B)

Vector2d	blatter_xz_halfar_source_base (double x, double H_0, double R_0, double rho_i, double g, double B)

double	blatter_xz_vanderveen_thickness (double x, double alpha, double H_0, double Q_0, double rho_i, double g, double B)

Vector2d	blatter_xz_vanderveen_exact (double x, double alpha, double H_0, double Q_0, double rho_i, double g, double B)

Vector2d	blatter_xz_vanderveen_source_lateral (double x, double alpha, double H_0, double Q_0, double rho_i, double g, double B)

Vector2d	blatter_xz_vanderveen_source_surface (double x, double alpha, double H_0, double Q_0, double rho_i, double g, double B)

double	blatter_xz_vanderveen_beta (double x, double alpha, double H_0, double Q_0, double rho_i, double g, double B)

static void	compute_strain_heating_errors (const array::Array3D &strain_heating, const array::Scalar &thickness, const Grid &grid, double &gmax_strain_heating_err, double &gav_strain_heating_err)

static void	computeSurfaceVelocityErrors (const Grid &grid, const array::Scalar &ice_thickness, const array::Array3D &u3, const array::Array3D &v3, const array::Array3D &w3, double &gmaxUerr, double &gavUerr, double &gmaxWerr, double &gavWerr)

static void	enthalpy_from_temperature_cold (EnthalpyConverter &EC, const Grid &grid, const array::Scalar &thickness, const array::Array3D &temperature, array::Array3D &enthalpy)

static void	setInitStateF (Grid &grid, EnthalpyConverter &EC, array::Scalar &bed, array::Scalar &mask, array::Scalar &surface, array::Scalar &thickness, array::Array3D &enthalpy)
	Set the test F initial state. More...

static void	reportErrors (const Grid &grid, units::System::Ptr unit_system, const array::Scalar &thickness, const array::Array3D &u_sia, const array::Array3D &v_sia, const array::Array3D &w_sia, const array::Array3D &strain_heating)

CFLData	max_timestep_cfl_3d (const array::Scalar &ice_thickness, const array::CellType &cell_type, const array::Array3D &u3, const array::Array3D &v3, const array::Array3D &w3)
	Compute the maximum velocities for time-stepping and reporting to user. More...

CFLData	max_timestep_cfl_2d (const array::Scalar &ice_thickness, const array::CellType &cell_type, const array::Vector &velocity)
	Compute the CFL constant associated to first-order upwinding for the sliding contribution to mass continuity. More...

MaxTimestep	max_timestep_diffusivity (double D_max, double dx, double dy, double adaptive_timestepping_ratio)

void	convert_vec (petsc::Vec &v, units::System::Ptr system, const std::string &spec1, const std::string &spec2)

void	convert_vec (petsc::Vec &v, std::shared_ptr< units::System > system, const std::string &spec1, const std::string &spec2)

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 (units::System::Ptr unit_system, 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 (units::System::Ptr unit_system, Config &config, const std::string &name)
	Set one parameter using command-line options. More...

void	set_config_from_options (units::System::Ptr unit_system, Config &config)
	Set configuration parameters using command-line options. More...

Config::Ptr	config_from_options (MPI_Comm com, const Logger &log, units::System::Ptr unit_system)
	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)

std::shared_ptr< Context >	context_from_options (MPI_Comm com, const std::string &prefix, bool print=false)
	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 normalization)

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 (petsc::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, petsc::Vec &output)
	Get the real part of input and put it in output. More...

static std::shared_ptr< Grid >	Grid_FromFile (std::shared_ptr< const Context > ctx, const File &file, const std::string &var_name, grid::Registration r)
	Create a grid from a file, get information from variable `var_name`. More...

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 std::map< size_t, double >	weights_piecewise_constant (const double *x, size_t x_size, double a, double b)

static std::map< size_t, double >	weights_piecewise_linear (const double *x, size_t x_size, double a, double b)

std::map< size_t, double >	integration_weights (const double *x, size_t x_size, InterpolationType type, double a, double b)

std::map< size_t, double >	integration_weights (const std::vector< double > &x, InterpolationType type, double a, double b)

io::Backend	string_to_backend (const std::string &backend)

static std::string	backend_to_string (io::Backend 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)

AxisType	axis_type_from_string (const std::string &input)

static void	subset_start_and_count (const std::vector< double > &x, double subset_x_min, double subset_x_max, int &x_start, 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 (array::Scalar &mask, petsc::Vec &mask_p0, bool identify_icebergs, double mask_grounded)

void	label_components (array::Scalar &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 array::Scalar1 &ice_thickness, double thickness_threshold, array::Scalar &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...

std::string	string_strip (const std::string &input)

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::string	replace_character (const std::string &input, char from, char to)

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	GlobalReduce (MPI_Comm comm, int local, int 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	GlobalMax (MPI_Comm comm, int local, int result, int count)

void	GlobalSum (MPI_Comm comm, double local, double result, int count)

void	GlobalSum (MPI_Comm comm, int local, int 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 (MPI_Comm comm)

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)

void	print_checksum (MPI_Comm com, const std::vector< double > &data, const char *label)

void	print_vector (MPI_Comm com, const std::vector< double > &data, const char *label)

void	print_vector (MPI_Comm com, const std::vector< int > &data, const char *label)

double	average_water_column_pressure (double ice_thickness, double bed, double floatation_level, double rho_ice, double rho_water, double g)

double	parse_number (const std::string &input)

long int	parse_integer (const std::string &input)

template<typename T >
T	combine (const T &a, const T &b)

template<typename T >
T	clip (T x, T a, T 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...

void	compute_cell_areas (const std::string &projection, array::Scalar &result)

static void	compute_lon_lat (const std::string &projection, LonLat which, array::Scalar &result)

static void	compute_lon_lat_bounds (const std::string &projection, LonLat which, array::Array3D &result)

void	compute_longitude (const std::string &projection, array::Scalar &result)

void	compute_latitude (const std::string &projection, array::Scalar &result)

void	compute_lon_bounds (const std::string &projection, array::Array3D &result)

void	compute_lat_bounds (const std::string &projection, array::Array3D &result)

static void	report_range (const std::vector< double > &data, const units::System::Ptr &unit_system, const VariableMetadata &metadata, const Logger &log)
	Report the range of a time-series stored in `data`. More...

static std::string	reference_date_from_file (const File &file, const std::string &time_name, const std::string &default_value, bool stop_on_error)
	Get the reference date from a file. More...

static std::string	calendar_from_file (const File &file, const std::string &time_name, const std::string &default_value, bool stop_on_error)
	Get the calendar name from a file. More...

static std::string	reference_date (const File *input_file, const Config &config, const Logger &log)

static std::string	calendar (const File *input_file, const Config &config, const Logger &log)

static double	increment_date (const units::Unit &time_units, const std::string &calendar, double T, double years)

static double	parse_date (const std::string &input, const units::Unit &time_units, const std::string &calendar)

static double	start_time (const Config &config, const Logger &log, const File *file, const std::string &reference_date, const std::string &calendar, const units::Unit &time_units)

static double	end_time (const Config &config, double time_start, const std::string &calendar, const units::Unit &time_units)

void	check_forcing_duration (const Time &time, double forcing_start, double forcing_end)

bool	pism_is_valid_calendar_name (const std::string &name)

Vector2d	operator* (const double &a, const Vector2d &v)

static void	write (units::System::Ptr sys, const File &file, size_t start, const char name, const char units, const char *long_name, double value, io::Type type=io::PISM_DOUBLE)

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 class implements dEBM-simple, the simple diurnal energy balance model described in

M. Zeitz, R. Reese, J. Beckmann, U. Krebs-Kanzow, and R. Winkelmann, “Impact of the melt–albedo feedback on the future evolution of the Greenland Ice Sheet with PISM-dEBM-simple,” The Cryosphere, vol. 15, Art. no. 12, Dec. 2021.

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Detailed Description