I still have no idea what a .dat file is. If it's plain ascii, or a simple binary format, I'm sure Sage could do it with little difficulty.
- Robert On Sep 5, 2009, at 1:26 PM, Afonso Henriques Silva Leite wrote: > Does the mathematica file will help you? > It is attached. > > Else, I also included an eps version of it (for the case you don't > have > Mathematica installed...). > What's important on it: prfd[omega_] and pifd[omega_] are the > functions > definitions (it doesn't matter), the SetDirectory command set the > directory I exported the .dat file, and the Export command did the > hard > work: it exported a table with two columns, the first element is i, an > iterator variable, and the second one is prfd[i], the function applied > in it. The iterator variable i assumes values from -a (which > definition > doesn't appear on the eps file, but is defined on the Mathematica > file, .nb) to a, with an increase of a/500 units, to produce 1000 > points. It's a cool way to make a .dat file, because is so easy, > and if > it would be possible to do it in sage, I would abandon mathematica... > > On Fri, 2009-09-04 at 15:42 -0500, Jason Grout wrote: >> Afonso Henriques Silva Leite wrote: >>> Hi, everyone!!! >>> Does anybody had to generate and export a .dat file to create a >>> graphic >>> in another program like xmgrace, to use a more appropriate >>> program to >>> make graphics? >>> I used to do this in Mathematica: with a "for" loop to generate a >>> matrix >>> with the abscissa and coordinate points as elements, and then >>> printed it >>> as a .dat file. >>> It's possible to do something like this in sage? >> >> >> This is most likely very easy to do. >> >> Can you give a more specific example? Maybe a function and an >> example >> .dat file? (and maybe an example of the graph---maybe it's already >> possible to generate such a graph in Sage). >> >> Thanks, >> >> Jason >> >> >>> > > > > <Gerador.nb><Grafico2.eps> --~--~---------~--~----~------------~-------~--~----~ 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 URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
