Hi Chris, On Wed, Mar 27, 2019 at 9:34 AM Christopher Patridge <[email protected]> wrote:
> Thanks Matt, > > Is there a method in Larch GUI to create a difference spectrum between > files? > Not in the current release version. One can always drop down to the programming interface to do that. But that's a fine thing to add. I'm hoping to push another release in a couple of weeks, and will try to include that option. > Thanks, > > Chris > > ********************************************** > Dr Christopher Patridge > Assistant Professor > Department of Chemistry > SASE 315 > D’Youville College > 320 Porter Ave. > Buffalo, NY 14201 > 716-829-8096 / 315-529-0501 > [email protected] > > > > On Mar 27, 2019, at 9:08 AM, Matt Newville <[email protected]> > wrote: > > Hi Chris, > > On Tue, Mar 26, 2019 at 1:57 PM Patridge, Christopher <[email protected]> > wrote: > >> Hi everyone, >> >> A Demeter question - Is the memory limit hard set in Athena? >> > > It is really set by the Ifeffit library, not by Athena itself. It should > be lifted if using Larch as a backend for Athena. That *ought* to work in > that simply by installing Larch, Demeter (latest version) *should* be able > to find and use it. I can believe that may not work perfectly, but if it > is not working, let's try to figure out why. > > >> I know that I can change the 50 dataset limit, but can I increase the >> memory to handle more data as I have a relatively large set of spectra >> (~150)? I have installed and tested Larch, but I do not see an option to >> run difference spectra in Larch GUI unless I missed something? >> > > The Larch XAS Viewer app can definitely read in multiple spectra. It can > also read data from Athena project files (well "modern" Athena project > files), and write Athena project files. This app tries very hard to be > compatible with the functionality and concepts and terminology of Athena. > There are some areas that I think might be noticeable improvements over > Athena, especially a) the flexibility and robustness of pre-edge peak > fitting, and b) the interactivity and customizability of the plotting > window, c) working on MacOSX, and d) no limits on memory. There may be a > few missing features compared to Athena, especially in that the docs are > not sufficient. But if you (or anyone else) notices any missing features > or has questions about differences, or has any comments or suggestions, > please let me know. > > I am running windows virtualization (win 7 - 64 bit) Demeter if that >> affects the memory question. >> > > That should not be a problem unless you're pushing the amount of memory > allocated for the virtual machine. > > --Matt > > _______________________________________________ > Ifeffit mailing list > [email protected] > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit > Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit > > > _______________________________________________ > Ifeffit mailing list > [email protected] > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit > Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit > --Matt
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