Source code for climada.entity.impact_funcs.storm_europe

This file is part of CLIMADA.

Copyright (C) 2017 ETH Zurich, CLIMADA contributors listed in AUTHORS.

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Define impact functions for extratropical storms (mainly windstorms in Europe).

__all__ = ['ImpfStormEurope', 'IFStormEurope']

import logging
from deprecation import deprecated
import numpy as np

from climada.entity.impact_funcs.base import ImpactFunc
from climada.engine.calibration_opt import init_impf

LOGGER = logging.getLogger(__name__)

[docs] class ImpfStormEurope(ImpactFunc): """Impact functions for tropical cyclones."""
[docs] def __init__(self): ImpactFunc.__init__(self) self.haz_type = 'WS'
[docs] @classmethod def from_schwierz(cls, impf_id=1): """ Generate the impact function of Schwierz et al. 2010, doi:10.1007/s10584-009-9712-1 Returns ------- impf : climada.entity.impact_funcs.storm_europe.ImpfStormEurope: impact function for asset damages due to storm defined in Schwierz et al. 2010 """ impf = cls() = 'Schwierz 2010' = impf_id impf.intensity_unit = 'm/s' impf.intensity = np.array([0, 20, 25, 30, 35, 40, 45, 50, 55, 60, 80, 100]) impf.paa = np.array([0., 0., 0.001, 0.00676, 0.03921, 0.10707, 0.25357, 0.48869, 0.82907, 1., 1., 1.]) impf.mdd = np.array([0., 0., 0.001, 0.00177515, 0.00367253, 0.00749977, 0.01263556, 0.01849639, 0.02370487, 0.037253, 0.037253, 0.037253]) impf.check() return impf
[docs] @classmethod def from_welker(cls, impf_id=1): """ Return the impact function of Welker et al. 2021, doi:10.5194/nhess-21-279-2021 It is the Schwierz function, calibrated with a simple multiplicative factor to minimize RMSE between modelled damages and reported damages. Returns ------- impf: climada.entity.impact_funcs.storm_europe.ImpfStormEurope: impact function for asset damages due to storm defined in Welker et al. 2021 """ temp_Impf = ImpfStormEurope.from_schwierz() scaling_factor = {'paa_scale': 1.332518, 'mdd_scale': 1.332518} temp_Impf = init_impf(temp_Impf, scaling_factor)[0] = 'Welker 2021' = impf_id temp_Impf.intensity_unit = 'm/s' temp_Impf.check() return temp_Impf
[docs] def set_schwierz(self, impf_id=1): """ This function is deprecated, use ImpfStormEurope.from_schwierz instead. """ LOGGER.warning("The use of ImpfStormEurope.set_schwierz is deprecated." "Use ImpfStormEurope.from_schwierz instead.") self.__dict__ = ImpfStormEurope.from_schwierz(impf_id=impf_id).__dict__
[docs] def set_welker(self, impf_id=1): """ This function is deprecated, use ImpfStormEurope.from_welker instead. """ LOGGER.warning("The use of ImpfStormEurope.set_welker is deprecated." "Use ImpfStormEurope.from_welker instead.") self.__dict__ = ImpfStormEurope.from_welker(impf_id=impf_id).__dict__
[docs] @deprecated(details="The class name IFStormEurope is deprecated and won't be supported in a future " +"version. Use ImpfStormEurope instead") class IFStormEurope(ImpfStormEurope): """Is ImpfStormEurope now"""