This is an out-of-date copy of APS svn repository for GSAS-II at https://subversion.xray.aps.anl.gov/pyGSAS/trunk. This has been replaced by https://github.com/AdvancedPhotonSource/GSASII. Use of this repo should be discontinued.
AdvancedPhotonSource/GSASII-copy
Don't use this. It has been replaced by https://github.com/AdvancedPhotonSource/GSAS-II
Python