[Sasview-users] Request for help

[Paul Butler]

Sounds like the least squares fitting hit a singularity.  Likely the
parameters you are starting with are not good enough and/or your data does
not fit the model.  Could you send a graph of the data and model with the
parameters you are starting with?

Paul

On Thu, May 14, 2015 at 10:59 AM, rahul bhambure <rahulbhambure at ...6...>
wrote:

> Hi,
>
> I am a Postdoctoral researcher at University of Delaware USA.
>
> I am trying to use the Pearl and necklace model from the Sasview.
>
> I am unable to use the this model. When trying to fit my data using this
> model goodness of fit is always showing the error (Nan). (Fit also did not
> converge for any value of parameters)
>
> Can you please suggest what may be the problem?
>
> Thanking you,
>
> Regards,
> Rahul B
>
>
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