T O P I C R E V I E W |
l203 |
Posted - 06/26/2006 : 11:21:27 AM Origin Version (Select Help-->About Origin): 7.5 (demo) Operating System:windows xp I am trying to fit two lorentzians to some data that I have, then subtract those two from the data, and fit 2 more. I can't get the Lorentz curves to show up by using the advanced fitting tool. Any help would be greatly appreciated.
Thanks, Eric |
3 L A T E S T R E P L I E S (Newest First) |
l203 |
Posted - 06/27/2006 : 09:57:42 AM Thanks Larry, I got it taken care of, it turns out i was allowing too many parameters to vary.
Thanks, Eric |
larry_lan |
Posted - 06/27/2006 : 04:08:12 AM Hi Eric:
Can you try 'Analysis --> Fit Multi-Peaks --> lorentzian' tool to fit your data? And you can specify the peaks you want to fit in this tool.
Larry OriginLab GZ Office |
l203 |
Posted - 06/26/2006 : 11:33:48 AM allow me to clarify, I can get one of them to fit decently, but the other one looks like a straight line basically |