Пример #1
0
    X = distribution.getSample(size)
    Y = model(X)
    nk = [5] * dim
    rank = 1
    algo = ot.TensorApproximationAlgorithm(X, Y, distribution, functionFactory,
                                           nk, rank)
    algo.run()
    tensorResult = algo.getResult()
    myStudy.add('tensorResult', tensorResult)
    tensorIn = [0.4]
    tensorRef = tensorResult.getMetaModel()(tensorIn)

    # Distribution parameters

    # ArcsineMuSigma parameter ave
    ams_parameters = ot.ArcsineMuSigma(8.4, 2.25)
    myStudy.add('ams_parameters', ams_parameters)
    # BetaMuSigma parameter save
    bms_parameters = ot.BetaMuSigma(0.2, 0.6, -1, 2)
    myStudy.add('bms_parameters', bms_parameters)
    # GammaMuSigma parameter save
    gmms_parameters = ot.GammaMuSigma(1.5, 2.5, -0.5)
    myStudy.add('gmms_parameters', gmms_parameters)
    # GumbelMuSigma parameter save
    gms_parameters = ot.GumbelMuSigma(1.5, 1.3)
    myStudy.add('gms_parameters', gms_parameters)
    # LogNormalMuSigma parameter save
    lnms_parameters = ot.LogNormalMuSigma(30000.0, 9000.0, 15000)
    myStudy.add('lnms_parameters', lnms_parameters)
    # LogNormalMuSigmaOverMu parameter save
    lnmsm_parameters = ot.LogNormalMuSigmaOverMu(0.63, 5.24, -0.5)
Пример #2
0
#! /usr/bin/env python

import openturns as ot

distParams = []
distParams.append(ot.ArcsineMuSigma(8.4, 2.25))
distParams.append(ot.BetaMuSigma(0.2, 0.6, -1, 2))
distParams.append(ot.GammaMuSigma(1.5, 2.5, -0.5))
distParams.append(ot.GumbelLambdaGamma(0.6, 6.0))
distParams.append(ot.GumbelMuSigma(1.5, 1.3))
distParams.append(ot.LogNormalMuErrorFactor(0.63, 1.5, -0.5))
distParams.append(ot.LogNormalMuSigma(0.63, 3.3, -0.5))
distParams.append(ot.LogNormalMuSigmaOverMu(0.63, 5.24, -0.5))
distParams.append(ot.WeibullMaxMuSigma(1.3, 1.23, 3.1))
distParams.append(ot.WeibullMinMuSigma(1.3, 1.23, -0.5))

for distParam in distParams:

    print('Distribution Parameters ', repr(distParam))
    print('Distribution Parameters ', distParam)

    non_native = distParam.getValues()
    desc = distParam.getDescription()
    print('non-native=', non_native, desc)
    native = distParam.evaluate()
    print('native=', native)
    non_native = distParam.inverse(native)
    print('non-native=', non_native)
    print('built dist=', distParam.getDistribution())

    # derivative of the native parameters with regards the parameters of the