On Mon, Aug 1, 2011 at 4:43 PM, Jason Grout <jason-s...@creativetrax.com> wrote: > On 8/1/11 4:05 PM, William Stein wrote: >> >> On Mon, Aug 1, 2011 at 2:28 PM, Spencer<malibuworkc...@gmail.com> wrote: >>> >>> Alright, it took a lot of rewrites but the optimizer is up and >>> running, and its really quick (the slow part is looking up and >>> processing stock info). It allows for one to put in an accepted risk >>> free rate (as a proportion not a percent), or an index of acceptable >>> risk [0,inf] and then the program will find your proportions. Short >>> selling is allowed and there is no way to turn it off yet (limiting >>> the answers to positive values would make the calculation much more >>> complicated). >>> >>> Think I'll quickly pop in a confidence interval function then maybe go >>> on to spread unless there is something else I should do first. I also >>> want to take some time to put CovMatrix up for review so that I don't >>> have to copy paste it into every worksheet I make. >> >> Hi, >> >> Using pastebin.com, I pasted this file: >> >> def profit(n): >> return 1.1*n >> >> Then I clicked on "Raw" to get this URL: >> http://pastebin.com/raw.php?i=Y6zkrjUp >> >> In a worksheet I can now paste the following, the file I put at >> pastebin then gets loaded as a ".sage" file (so with full Sage >> preparsing): >> >> f = get_remote_file("http://pastebin.com/raw.php?i=Y6zkrjUp";) >> import shutil; shutil.move(f, f+'.sage') >> load f+'.sage' >> >> >> Then I can use the code that was defined in that paste. Anybody else >> can do the same. >> >> You can edit the code, but then I think it has to be a new paste, >> which has a new URL. > > If you use gist (by github), which keeps track of filenames, you can shorten > your instructions. > > Go to https://gist.github.com/ > > "name this file": myfile.sage > type your code in. > "Create public gist" > > Then click on "raw" to get the url, for example: > > https://raw.github.com/gist/1119259/199adeabc1e4fdefa1ccac395149d96c65b9f938/myfile.sage > > Then in sage: > > load > 'https://raw.github.com/gist/1119259/199adeabc1e4fdefa1ccac395149d96c65b9f938/myfile.sage' > > As a bonus, your paste is version controlled and people can make branches of > it.
Very, very nice! > > Thanks, > > Jason > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
