Christophe wrote: > Hello, > I know that there are some tools for 2D geometry. What about 3D ? It > could be usefull to have intersection of simple objects such as points, > lines, circles, convex polygon and polyhedra, plane, circles and spheres... > > Is-it possible to work with Gröbner basis ? > > Best regards. > Christophe. > // <http://en.wikipedia.org/wiki/Gr%C3%B6bner_basis> > > > > > Again this can be done with the geometric algebra formulation of conformal geometry. Below is a link to the pdf version of "Geometric Algebra for Physicist" by Doran & Lasenby -
assets.cambridge.org/052148/0221/sample/0521480221WS.pdf Download the book and look at the chapter on geometry. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sympy?hl=en -~----------~----~----~----~------~----~------~--~---
