Is there anyone that can reply to my question?

2017-08-04 12:24 GMT+02:00 Anita Laera <anita.laer...@gmail.com>:

> Thank you Julien, but for both computeMeanPointInEventDomain and
> computeImportanceFactors it is written:
>
> "Be careful: this notion is only valid for MonteCarlo
> <http://openturns.github.io/openturns/latest/user_manual/_generated/openturns.MonteCarlo.html#openturns.MonteCarlo>
>  or LHS
> <http://openturns.github.io/openturns/latest/user_manual/_generated/openturns.LHS.html#openturns.LHS>
>  sampling
> as the mean is evaluated from the equation (2)
> <http://openturns.github.io/openturns/latest/user_manual/_generated/openturns.SimulationSensitivityAnalysis.html#equation-importance_factor>(only
> uniform weights over the realizations [image: \vect{X}_i]."
>
> while I am using Directional Sampling.
>
>
> 2017-08-04 12:19 GMT+02:00 Julien Schueller | Phimeca <
> schuel...@phimeca.com>:
>
>> Hi Anita,
>>
>>
>> You may want to use SimulationSensitivityAnalysis:
>>
>> http://openturns.github.io/openturns/latest/user_manual/_gen
>> erated/openturns.SimulationSensitivityAnalysis.html
>>
>>
>> j
>> ------------------------------
>> *De :* users-boun...@openturns.org <users-boun...@openturns.org> de la
>> part de Anita Laera <anita.laer...@gmail.com>
>> *Envoyé :* jeudi 3 août 2017 11:39:36
>> *À :* users
>> *Objet :* [ot-users] directional sampling - mean point in event domain +
>> importance factors
>>
>> Hi all,
>> I am using Directional Sampling in OpenTURNS.
>> In the documentation, it is specified that it is not possible to get the
>> mean point in event domain and the importance factors through the class
>> SimulationResults (as for Monte Carlo). Why?
>>
>> By looking at the DirectionalSampling.cxx file, I can see that the
>> computation of the mean point in event domain is commented out:
>>
>>       // meanPointInEventDomain = meanPointInEventDomain +
>> computeMeanContribution(roots) * direction;
>>       ++contributionNumber;
>>     } // if contribution
>>   }
>>   // meanPointInEventDomain = meanPointInEventDomain * (1.0 /
>> contributionNumber);
>>
>> Why? Is there a way to calculate them?
>>
>> Thank you,
>> Anita
>>
>>
>>
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>> OpenTURNS users mailing list
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>>
>>
>
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