Did you know that Sage is shipped with documentation? On 11/05/15 19:30, Phoenix wrote: > > The polynomial is 1296*x^24 - 20736*x^22 + 129600*x^20 - 393984*x^18 + > 584496*x^16 - 362880*x^14 + 62208*x^12 > > - Can SAGE find the gcd of a polynomial and its derivative?
http://sagemath.org/doc/reference/polynomial_rings/sage/rings/polynomial/polynomial_element.html#sage.rings.polynomial.polynomial_element.Polynomial.gcd http://sagemath.org/doc/reference/polynomial_rings/sage/rings/polynomial/polynomial_element.html#sage.rings.polynomial.polynomial_element.Polynomial.derivative > polygen(QQ) #What doe this do? What is QQ# ? > p = 1296*x^24 - 20736*x^22 + 129600*x^20 - 393984*x^18 + 584496*x^16 - > 362880*x^14 + 62208*x > for (q,n) in p.squarefree_decomposition(): > print q.degree(), n, gp.polsturm(q) > > > Can someone explain what are these q.degree, n http://sagemath.org/doc/reference/polynomial_rings/sage/rings/polynomial/polynomial_element.html#sage.rings.polynomial.polynomial_element.Polynomial.squarefree_decomposition Vincent > gp.plotsum ? gp.plotsum does not exists this is gp.polsturm. It is a command from PARI/GP and its documentation is http://pari.math.u-bordeaux.fr/dochtml/html.stable/ -> Polynomials and power series -> polsturm Vincent -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
