Hello,
When attempting to export an xdi file for a pre-edge peak fit in XAS
viewer, the error message below prints to the terminal and the xdi file is
not generated. I can provide the project file and instructions for
generating the error message if that would be helpful.
Thank you,
George
Traceback (most recent call last):
File
"/anaconda3/lib/python3.7/site-packages/larch/wxxas/prepeak_panel.py", line
369, in onExportFitResult
yerr=yerr, x=x)
File
"/anaconda3/lib/python3.7/site-packages/larch/io/export_modelresult.py",
line 60, in export_modelresult
delta_fit = result.eval_uncertainty(result.params, **kwargs)
File "/anaconda3/lib/python3.7/site-packages/lmfit/model.py", line 1488,
in eval_uncertainty
dval = pars[pname].stderr/3.0
TypeError: unsupported operand type(s) for /: 'NoneType' and 'float'