Minh Nguyen wrote: > Hi > > On Sat, Jul 11, 2009 at 12:30 AM, Santanu > Sarkar<sarkar.santanu....@gmail.com> wrote: >> Is the algorithm for sum of four square i,e every positive integer >> can be expressed as the sum of four square is implemented in >> Sage > > If you're referring to Lagrange's four-square theorem, then Sage > probably doesn't have it yet: > > http://en.wikipedia.org/wiki/Lagrange%27s_four-square_theorem > > That Wikipedia page has a pointer to an algorithm, but I can't seem to > get a hold of a copy of the paper. >
See also: http://www.alpertron.com.ar/FSQUARES.HTM http://www.alpertron.com.ar/fsquares.java http://www.alpertron.com.ar/4SQUARES.HTM Cheers, Jaap --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
