Re: Issue 1598 in sympy: New polynomials manipulation module

2010-03-16 Thread sympy
Comment #91 on issue 1598 by mattpap: New polynomials manipulation module http://code.google.com/p/sympy/issues/detail?id=1598 The current branch is: http://github.com/mattpap/sympy-polys/commits/polys6 -- You received this message because you are listed in the owner or CC fields of this issu

Re: Issue 1598 in sympy: New polynomials manipulation module

2010-03-16 Thread sympy
Comment #90 on issue 1598 by mattpap: New polynomials manipulation module http://code.google.com/p/sympy/issues/detail?id=1598 Another update: 1. Added a function for putting polynomials in Horner form. 2. Poly(1) raises GeneratorsNeeded (use Poly(1, strict=False) to get 1). 3. Implemented redu

Re: Issue 1598 in sympy: New polynomials manipulation module

2010-03-16 Thread sympy
Comment #92 on issue 1598 by fredrik.johansson: New polynomials manipulation module http://code.google.com/p/sympy/issues/detail?id=1598 Great progress! Keep up the good work. For complex root isolation, perhaps you can use mpmath to compute approximate roots r_k, then go back to exact ari