Hi Edward.

What do you think about this bug report?

I added some figures, showing that the parameter values does not represent
the expectation value of the Monte-Carlo simulation distribution.

Best
Troels

2015-06-15 11:32 GMT+02:00 Troels E. Linnet <
no-reply.invalid-addr...@gna.org>:

> URL:
>   <http://gna.org/bugs/?23644>
>
>                  Summary: monte_carlo.error_analysis() does not update the
> mean value/expectation value from simulations
>                  Project: relax
>             Submitted by: tlinnet
>             Submitted on: Mon 15 Jun 2015 09:32:07 UTC
>                 Category: None
> Specific analysis category: None
>                 Priority: 5 - Normal
>                 Severity: 3 - Normal
>                   Status: None
>              Assigned to: None
>          Originator Name:
>         Originator Email:
>              Open/Closed: Open
>                  Release: Repository: trunk
>          Discussion Lock: Any
>         Operating System: All systems
>
>     _______________________________________________________
>
> Details:
>
> When performing a monte_carlo.error_analysis(), the error for each
> parameter
> is estimated by the Standard deviation for all the simulated values.
>
> But the mean of these simulated values is not used to update parameter
> value.
>
> Therefore, this leads to a rather weird situation, where the described
> parameter error is from the width of a simulated distribution, and and the
> expectation value is not updated.
>
> Some few histograms is added to show this.
>
>
>
>     _______________________________________________________
>
> File Attachments:
>
>
> -------------------------------------------------------
> Date: Mon 15 Jun 2015 09:32:07 UTC  Name: figure1.png  Size: 32kB   By:
> tlinnet
>
> <http://gna.org/bugs/download.php?file_id=24577>
> -------------------------------------------------------
> Date: Mon 15 Jun 2015 09:32:07 UTC  Name: figure3.png  Size: 35kB   By:
> tlinnet
>
> <http://gna.org/bugs/download.php?file_id=24578>
> -------------------------------------------------------
> Date: Mon 15 Jun 2015 09:32:07 UTC  Name: figure2.png  Size: 36kB   By:
> tlinnet
>
> <http://gna.org/bugs/download.php?file_id=24579>
>
>     _______________________________________________________
>
> Reply to this item at:
>
>   <http://gna.org/bugs/?23644>
>
> _______________________________________________
>   Message sent via/by Gna!
>   http://gna.org/
>
>
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