- OMB : Observation moins Background : Y - Xb
- ForecastState : état prédit courant lors d'itérations
- Residu : dans le cas des algorithmes de vérification
+ - SampledStateForQuantiles : échantillons d'états pour l'estimation des quantiles
- SigmaBck2 : indicateur de correction optimale des erreurs d'ébauche
- SigmaObs2 : indicateur de correction optimale des erreurs d'observation
- SimulatedObservationAtBackground : l'état observé H(Xb) à l'ébauche
self.StoredVariables["CostFunctionJbAtCurrentOptimum"] = Persistence.OneScalar(name = "CostFunctionJbAtCurrentOptimum")
self.StoredVariables["CostFunctionJo"] = Persistence.OneScalar(name = "CostFunctionJo")
self.StoredVariables["CostFunctionJoAtCurrentOptimum"] = Persistence.OneScalar(name = "CostFunctionJoAtCurrentOptimum")
- self.StoredVariables["CurrentIterationNumber"] = Persistence.OneIndex(name = "CurrentIterationNumber")
+ self.StoredVariables["CurrentEnsembleState"] = Persistence.OneMatrix(name = "CurrentEnsembleState")
+ self.StoredVariables["CurrentIterationNumber"] = Persistence.OneIndex(name = "CurrentIterationNumber")
self.StoredVariables["CurrentOptimum"] = Persistence.OneVector(name = "CurrentOptimum")
self.StoredVariables["CurrentState"] = Persistence.OneVector(name = "CurrentState")
self.StoredVariables["ForecastState"] = Persistence.OneVector(name = "ForecastState")
self.StoredVariables["OMA"] = Persistence.OneVector(name = "OMA")
self.StoredVariables["OMB"] = Persistence.OneVector(name = "OMB")
self.StoredVariables["Residu"] = Persistence.OneScalar(name = "Residu")
+ self.StoredVariables["SampledStateForQuantiles"] = Persistence.OneMatrix(name = "SampledStateForQuantiles")
self.StoredVariables["SigmaBck2"] = Persistence.OneScalar(name = "SigmaBck2")
self.StoredVariables["SigmaObs2"] = Persistence.OneScalar(name = "SigmaObs2")
self.StoredVariables["SimulatedObservationAtBackground"] = Persistence.OneVector(name = "SimulatedObservationAtBackground")
__Matrix, __Scalar, __Vector, __Object = asCovariance, asEyeByScalar, asEyeByVector, asCovObject
#
if __Scalar is not None:
- if numpy.matrix(__Scalar).size != 1:
- raise ValueError(' The diagonal multiplier given to define a sparse matrix is not a unique scalar value.\n Its actual measured size is %i. Please check your scalar input.'%numpy.matrix(__Scalar).size)
+ if isinstance(__Scalar, str):
+ __Scalar = __Scalar.replace(";"," ").replace(","," ").split()
+ if len(__Scalar) > 0: __Scalar = __Scalar[0]
+ if numpy.array(__Scalar).size != 1:
+ raise ValueError(' The diagonal multiplier given to define a sparse matrix is not a unique scalar value.\n Its actual measured size is %i. Please check your scalar input.'%numpy.array(__Scalar).size)
self.__is_scalar = True
self.__C = numpy.abs( float(__Scalar) )
self.shape = (0,0)
self.size = 0
elif __Vector is not None:
+ if isinstance(__Vector, str):
+ __Vector = __Vector.replace(";"," ").replace(","," ").split()
self.__is_vector = True
- self.__C = numpy.abs( numpy.array( numpy.ravel( numpy.matrix(__Vector, float ) ) ) )
+ self.__C = numpy.abs( numpy.array( numpy.ravel( __Vector ), dtype=float ) )
self.shape = (self.__C.size,self.__C.size)
self.size = self.__C.size**2
elif __Matrix is not None:
def getI(self):
"Inversion"
if self.ismatrix():
- return Covariance(self.__name+"I", asCovariance = self.__C.I )
+ return Covariance(self.__name+"I", asCovariance = numpy.linalg.inv(self.__C) )
elif self.isvector():
return Covariance(self.__name+"I", asEyeByVector = 1. / self.__C )
elif self.isscalar():
return Covariance(self.__name+"I", asEyeByScalar = 1. / self.__C )
- elif self.isobject():
+ elif self.isobject() and hasattr(self.__C,"getI"):
return Covariance(self.__name+"I", asCovObject = self.__C.getI() )
else:
return None # Indispensable
return Covariance(self.__name+"T", asEyeByVector = self.__C )
elif self.isscalar():
return Covariance(self.__name+"T", asEyeByScalar = self.__C )
- elif self.isobject():
+ elif self.isobject() and hasattr(self.__C,"getT"):
return Covariance(self.__name+"T", asCovObject = self.__C.getT() )
+ else:
+ raise AttributeError("the %s covariance matrix has no getT attribute."%(self.__name,))
def cholesky(self):
"Décomposition de Cholesky"
return Covariance(self.__name+"C", asEyeByScalar = numpy.sqrt( self.__C ) )
elif self.isobject() and hasattr(self.__C,"cholesky"):
return Covariance(self.__name+"C", asCovObject = self.__C.cholesky() )
+ else:
+ raise AttributeError("the %s covariance matrix has no cholesky attribute."%(self.__name,))
def choleskyI(self):
"Inversion de la décomposition de Cholesky"
if self.ismatrix():
- return Covariance(self.__name+"H", asCovariance = numpy.linalg.cholesky(self.__C).I )
+ return Covariance(self.__name+"H", asCovariance = numpy.linalg.inv(numpy.linalg.cholesky(self.__C)) )
elif self.isvector():
return Covariance(self.__name+"H", asEyeByVector = 1.0 / numpy.sqrt( self.__C ) )
elif self.isscalar():
return Covariance(self.__name+"H", asEyeByScalar = 1.0 / numpy.sqrt( self.__C ) )
elif self.isobject() and hasattr(self.__C,"choleskyI"):
return Covariance(self.__name+"H", asCovObject = self.__C.choleskyI() )
+ else:
+ raise AttributeError("the %s covariance matrix has no choleskyI attribute."%(self.__name,))
def sqrtm(self):
"Racine carrée matricielle"
if self.ismatrix():
import scipy
- return Covariance(self.__name+"C", asCovariance = scipy.linalg.sqrtm(self.__C) )
+ return Covariance(self.__name+"C", asCovariance = numpy.real(scipy.linalg.sqrtm(self.__C)) )
elif self.isvector():
return Covariance(self.__name+"C", asEyeByVector = numpy.sqrt( self.__C ) )
elif self.isscalar():
return Covariance(self.__name+"C", asEyeByScalar = numpy.sqrt( self.__C ) )
- elif self.isobject() and hasattr(self.__C,"sqrt"):
- return Covariance(self.__name+"C", asCovObject = self.__C.sqrt() )
+ elif self.isobject() and hasattr(self.__C,"sqrtm"):
+ return Covariance(self.__name+"C", asCovObject = self.__C.sqrtm() )
+ else:
+ raise AttributeError("the %s covariance matrix has no sqrtm attribute."%(self.__name,))
def sqrtmI(self):
"Inversion de la racine carrée matricielle"
if self.ismatrix():
import scipy
- return Covariance(self.__name+"H", asCovariance = scipy.linalg.sqrtm(self.__C).I )
+ return Covariance(self.__name+"H", asCovariance = numpy.linalg.inv(numpy.real(scipy.linalg.sqrtm(self.__C))) )
elif self.isvector():
return Covariance(self.__name+"H", asEyeByVector = 1.0 / numpy.sqrt( self.__C ) )
elif self.isscalar():
return Covariance(self.__name+"H", asEyeByScalar = 1.0 / numpy.sqrt( self.__C ) )
- elif self.isobject() and hasattr(self.__C,"sqrtI"):
- return Covariance(self.__name+"H", asCovObject = self.__C.sqrtI() )
+ elif self.isobject() and hasattr(self.__C,"sqrtmI"):
+ return Covariance(self.__name+"H", asCovObject = self.__C.sqrtmI() )
+ else:
+ raise AttributeError("the %s covariance matrix has no sqrtmI attribute."%(self.__name,))
def diag(self, msize=None):
"Diagonale de la matrice"
raise ValueError("the size of the %s covariance matrix has to be given in case of definition as a scalar over the diagonal."%(self.__name,))
else:
return self.__C * numpy.ones(int(msize))
- elif self.isobject():
+ elif self.isobject() and hasattr(self.__C,"diag"):
return self.__C.diag()
+ else:
+ raise AttributeError("the %s covariance matrix has no diag attribute."%(self.__name,))
+
+ def trace(self, msize=None):
+ "Trace de la matrice"
+ if self.ismatrix():
+ return numpy.trace(self.__C)
+ elif self.isvector():
+ return float(numpy.sum(self.__C))
+ elif self.isscalar():
+ if msize is None:
+ raise ValueError("the size of the %s covariance matrix has to be given in case of definition as a scalar over the diagonal."%(self.__name,))
+ else:
+ return self.__C * int(msize)
+ elif self.isobject():
+ return self.__C.trace()
+ else:
+ raise AttributeError("the %s covariance matrix has no trace attribute."%(self.__name,))
def asfullmatrix(self, msize=None):
"Matrice pleine"
return numpy.asarray( self.__C * numpy.eye(int(msize)), float )
elif self.isobject() and hasattr(self.__C,"asfullmatrix"):
return self.__C.asfullmatrix()
+ else:
+ raise AttributeError("the %s covariance matrix has no asfullmatrix attribute."%(self.__name,))
- def trace(self, msize=None):
- "Trace de la matrice"
- if self.ismatrix():
- return numpy.trace(self.__C)
- elif self.isvector():
- return float(numpy.sum(self.__C))
- elif self.isscalar():
- if msize is None:
- raise ValueError("the size of the %s covariance matrix has to be given in case of definition as a scalar over the diagonal."%(self.__name,))
- else:
- return self.__C * int(msize)
- elif self.isobject():
- return self.__C.trace()
+ def assparsematrix(self):
+ "Valeur sparse"
+ return self.__C
def getO(self):
return self
