# -*- coding: utf-8 -*-
#
-# Copyright (C) 2008-2020 EDF R&D
+# Copyright (C) 2008-2021 EDF R&D
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# Author: Jean-Philippe Argaud, jean-philippe.argaud@edf.fr, EDF R&D
import logging
-from daCore import BasicObjects
+from daCore import BasicObjects, NumericObjects
import numpy
# ==============================================================================
"MahalanobisConsistency",
"OMA",
"OMB",
+ "SampledStateForQuantiles",
"SigmaBck2",
"SigmaObs2",
"SimulatedObservationAtBackground",
name = "SimulationForQuantiles",
default = "Linear",
typecast = str,
- message = "Type de simulation pour l'estimation des quantiles",
+ message = "Type de simulation en estimation des quantiles",
listval = ["Linear", "NonLinear"]
)
+ self.defineRequiredParameter( # Pas de type
+ name = "StateBoundsForQuantiles",
+ message = "Liste des paires de bornes pour les états utilisés en estimation des quantiles",
+ )
self.requireInputArguments(
mandatory= ("Xb", "Y", "HO", "R", "B"),
)
if self._toStore("MahalanobisConsistency"):
self.StoredVariables["MahalanobisConsistency"].store( float( 2.*J/d.size ) )
if self._toStore("SimulationQuantiles"):
- nech = self._parameters["NumberOfSamplesForQuantiles"]
HtM = HO["Tangent"].asMatrix(ValueForMethodForm = Xa)
HtM = HtM.reshape(Y.size,Xa.size) # ADAO & check shape
- YfQ = None
- for i in range(nech):
- if self._parameters["SimulationForQuantiles"] == "Linear":
- dXr = numpy.matrix(numpy.random.multivariate_normal(Xa.A1,A) - Xa.A1).T
- dYr = numpy.matrix(numpy.ravel( HtM * dXr )).T
- Yr = HXa + dYr
- elif self._parameters["SimulationForQuantiles"] == "NonLinear":
- Xr = numpy.matrix(numpy.random.multivariate_normal(Xa.A1,A)).T
- Yr = numpy.matrix(numpy.ravel( H( Xr ) )).T
- if YfQ is None:
- YfQ = Yr
- else:
- YfQ = numpy.hstack((YfQ,Yr))
- YfQ.sort(axis=-1)
- YQ = None
- for quantile in self._parameters["Quantiles"]:
- if not (0. <= float(quantile) <= 1.): continue
- indice = int(nech * float(quantile) - 1./nech)
- if YQ is None: YQ = YfQ[:,indice]
- else: YQ = numpy.hstack((YQ,YfQ[:,indice]))
- self.StoredVariables["SimulationQuantiles"].store( YQ )
+ NumericObjects.QuantilesEstimations(self, A, Xa, HXa, H, HtM)
if self._toStore("SimulatedObservationAtBackground"):
self.StoredVariables["SimulatedObservationAtBackground"].store( numpy.ravel(HXb) )
if self._toStore("SimulatedObservationAtCurrentState"):