On Dec 29, 2008, at 3:32 PM, Santanu Sarkar wrote:
> I write a program in SAGE as follows: > R.<x1,x2>=QQ[] > M=matrix(R,1,2,[x1+x2,x1*x2]) > may i do following steps to extract polynomials from matrix? > 1) x = list(M) > 2) f1 = x[0] > 3) f2 = x[1] > is f1 & f2 are polynomials? > if not how i can get them? please help me! I think that sage: x = M.list() will do what you want. I'm not sure why list(M) doesn't do "the right thing": sage: list(M) [(x1 + x2, x1*x2)] To get what you want using list(), do sage: x = list(M) sage: f1=x[0][0] sage: f2=x[0][1] HTH Justin -- Justin C. Walker, Curmudgeon at Large Institute for the Absorption of Federal Funds -- They said it couldn't be done, but sometimes, it doesn't work out that way. - Casey Stengel -- --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
