[Ifeffit] determining reasonable fitting parameters

Bruce Ravel bravel at bnl.gov
Thu Jul 21 07:38:40 CDT 2016


On 07/20/2016 06:59 PM, Neil M Schweitzer wrote:
> I found a bug in the log files in the history window. I am running
> Demeter 0.9.21 on Windows 7. When I generate a new fit, if I change the
> k-range of the fit, the k-range of previous fits in the history window
> will also change to the current range (e.g. fit 19 was run from 2.1-9.3,
> as shown in the data window. Fits 14-16 were run in smaller ranges).
> What’s even stranger, is if I go to a very old fit (i.e. fit 1 or 2 in
> the project file) and then go back to the new fit, the log file will
> report the k-range from the earlier fit, not the current fit. Obviously,
> this is making it very difficult to keep track of fits generated with
> different k-ranges. I have not tested to see if the R-range behaves
> similarly.

Neil,

Thanks for reporting this.  The fit history mechanism is probably not 
one of the better tested parts of Artemis.  I'll look into it soon.

B

-- 
  Bruce Ravel  ------------------------------------ bravel at bnl.gov

  National Institute of Standards and Technology
  Synchrotron Science Group at NSLS-II
  Building 743, Room 114
  Upton NY, 11973

  Homepage:    http://bruceravel.github.io/home/
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  Demeter:     http://bruceravel.github.io/demeter/


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