Re: [Ifeffit] Artemis fit error - chi-square and R-factors are always equal to 0

2021-03-26 Thread Matt Newville
Hi Ava, Sorry for the trouble. It looks to me like the fit actually ran. Like, getting non-trivial and non-starting values and uncertainties for 'ss_Cu1', 'dr_Cu1', etc tells me that many parts of the fit and code worked. I'm not at all sure why Chi-square and R-factor would report 0. Do you

[Ifeffit] Artemis fit error - chi-square and R-factors are always equal to 0

2021-03-26 Thread Ava Rajh
Hello, I have recently installed Demeter suite on my LinuxMint 20 machine with all required dependencies met. Athena works well and Demeter passed all tests during installation. When running Artemis however, there is an issue with fits that persists with provided examples any any other projec