[sage-support] Re: Multiplicity of solutions

2009-06-06 Thread Michael Friedman
Hi all thanks for the answers. Here is simple example. It's in fact intersection of two projective curves: a cuspidal cubic curve y^2*z-x^3=0 and its polar w.r.t. (2:1:1) : 2*y*z + y^2 - 2*3*x^2. when substituting z=1 i used: solve([y^2-x^3==0, 2*y +y^2 -2*3*x^2==0], x, y). The general case wil

[sage-support] Multiplicity of solutions

2009-06-05 Thread Michael Friedman
Hi all I'm pretty new to Sage, so I'm sorry in advance for the trivial question. I have a set of (non-linear) equations, and I need to find the multiplicity of each solution. How do I do it? thanks alot, Michael --~--~-~--~~~---~--~~ To post to this group, send e