pywr.parameters.DiscountFactorParameter

class pywr.parameters.DiscountFactorParameter(model, rate, base_year, **kwargs)

Parameter that returns the current discount factor based on discount rate and a base year.

Parameters
discount_ratefloat

Discount rate (expressed as 0 - 1) used calculate discount factor for each year.

base_yearint

Discounting base year (i.e. the year with a discount factor equal to 1.0).

__init__(*args, **kwargs)

Methods

__init__(*args, **kwargs)

after(self)

before(self)

finish(self)

get_all_values(self)

get_constant_value(self)

Return a constant value.

get_double_lower_bounds(self)

get_double_upper_bounds(self)

get_double_variables(self)

get_integer_lower_bounds(self)

get_integer_upper_bounds(self)

get_integer_variables(self)

get_value(self, ScenarioIndex scenario_index)

load(type cls, model, data)

register(type cls)

reset(self)

set_double_variables(self, double[)

set_integer_variables(self, int[)

setup(self)

unregister(type cls)

value(self, Timestep ts, ...)

Attributes

base_year

base_year: 'int'

children

comment

comment: unicode

double_size

double_size: 'int'

integer_size

integer_size: 'int'

is_constant

is_variable

is_variable: 'bool'

model

name

parents

rate

rate: 'double'

size

tags

tags: dict