mailRe: [bug #23186] Error calculation of individual parameter "dw" from Monte-Carlo, is based on first spin.


Others Months | Index by Date | Thread Index
>>   [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Header


Content

Posted by Edward d'Auvergne on February 04, 2015 - 08:51:
Hi Troels,

I was wondering if this bug is still present in relax?  The bug report
is still open.

Cheers,

Edward



On 14 January 2015 at 13:47, Troels E. Linnet
<NO-REPLY.INVALID-ADDRESS@xxxxxxx> wrote:
URL:
  <http://gna.org/bugs/?23186>

                 Summary: Error calculation of individual parameter "dw" 
from
Monte-Carlo, is based on first spin.
                 Project: relax
            Submitted by: tlinnet
            Submitted on: Wed 14 Jan 2015 12:47:37 PM UTC
                Category: None
Specific analysis category: Relaxation dispersion
                Priority: 7 - High
                Severity: 4 - Important
                  Status: None
             Assigned to: None
         Originator Name:
        Originator Email:
             Open/Closed: Open
                 Release: Repository: trunk
         Discussion Lock: Any
        Operating System: All systems

    _______________________________________________________

Details:

This was discovered in post:

http://thread.gmane.org/gmane.science.nmr.relax.user/1795

The problem is in:
specific_analyses.relax_disp/api.sim_return_param()

------------------
        # Convert the parameter index.
        if model_param:
            param_name, si, mi = param_index_to_param_info(index=index,
spins=spins)
            if not param_name in ['r2eff', 'i0']:
                si = 0
        else:
            param_name = aux_params[index - total_param_num]
            si = 0
            mi = 0

...............

        # Model and auxiliary parameters.
        else:
            sim_data = getattr(spins[si], param_name + "_sim")

------------------------------

Since si = 0, it takes dw values from initial spin, and uses this as error 
for
all spins.

This is not correct.





    _______________________________________________________

Reply to this item at:

  <http://gna.org/bugs/?23186>

_______________________________________________
  Message sent via/by Gna!
  http://gna.org/


_______________________________________________
relax (http://www.nmr-relax.com)

This is the relax-devel mailing list
relax-devel@xxxxxxx

To unsubscribe from this list, get a password
reminder, or change your subscription options,
visit the list information page at
https://mail.gna.org/listinfo/relax-devel



Related Messages


Powered by MHonArc, Updated Fri Feb 06 14:00:26 2015