A PDD implementation which computes the local mass balance based on an expectation integral. More...

Inheritance diagram for pism::surface::PDDMassBalance:

Public Member Functions
	PDDMassBalance (Config::ConstPtr config, units::System::Ptr system)

virtual	~PDDMassBalance ()

virtual unsigned int	get_timeseries_length (double dt)
	Compute the number of points for temperature and precipitation time-series. More...

virtual void	get_PDDs (double dt_series, const std::vector< double > &S, const std::vector< double > &T, std::vector< double > &PDDs)
	Compute the expected number of positive degree days from the input temperature time-series. More...

void	get_snow_accumulation (const std::vector< double > &T, std::vector< double > &precip_rate)
	Extract snow accumulation from mixed (snow and rain) precipitation using the temperature time-series. More...

Changes	step (const DegreeDayFactors &ddf, double PDDs, double ice_thickness, double firn_depth, double snow_depth, double accumulation)
	Compute the surface mass balance at a location from the number of positive degree days and the accumulation amount in a time interval. More...

Public Member Functions inherited from pism::surface::LocalMassBalance
	LocalMassBalance (Config::ConstPtr config, units::System::Ptr system)

virtual	~LocalMassBalance ()=default

std::string	method () const

Protected Attributes
bool	precip_as_snow
	interpret all the precipitation as snow (no rain) More...

bool	refreeze_ice_melt
	refreeze melted ice More...

double	Tmin
	the temperature below which all precipitation is snow More...

double	Tmax
	the temperature above which all precipitation is rain More...

double	pdd_threshold_temp
	threshold temperature for the PDD computation More...

Protected Attributes inherited from pism::surface::LocalMassBalance
std::string	m_method

const Config::ConstPtr	m_config

const units::System::Ptr	m_unit_system

const double	m_seconds_per_day

Detailed Description

A PDD implementation which computes the local mass balance based on an expectation integral.

The expected number of positive degree days is computed by an integral in CalovGreve05.

Uses degree day factors which are location-independent.

Definition at line 131 of file localMassBalance.hh.

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

Public Member Functions