On Jan 7, 6:16 pm, "Santanu Sarkar" <sarkar.santanu....@gmail.com> wrote: > Let f(x,y,z) is polynomial in x,y,z with degree 4. But we don't know > the coefficient of the monomials of f. And we know f(x0,y0,z0) for > different x0,y0,z0 which are known to us. Can we find the coefficient > of the monomials of f using SAGE easily?
I think, what you need is in numpy (included in sage) type in "import numpy as np" and look at the examples on this page: http://docs.scipy.org/doc/numpy/reference/generated/numpy.polyfit.html maybe you have to disable preparsing to work with the correct types of float numbers. harald --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---