Thx, this is it! On Jan 24, 12:01 pm, David Joyner <wdjoy...@gmail.com> wrote: > On Tue, Jan 24, 2012 at 9:57 AM, Dox <o.castillo.felis...@gmail.com> wrote: > > Hi everyone, > > > Today I rediscover a "problem" with the product of vectors. > > > I've defined two vectors u1 and u2, > > > sage: u1 = vector([a,b,c]) > > sage: u2 = vector([d,f,g]) > > > then I try to construct the matrix u1*u2.column() > > > sage: M = u1*u2.column() > > sage: show(M) > > > but it interprets the command as a vector product and gives and > > scalar, instead of a matrix. > > > How can this be solved? > > Do you mean the tensor product? > > sage: u1 = vector([1,2,3]) > sage: u2 = vector([-1,1,2]) > sage: u1.tensor_product(u2) > [-1 1 2] > [-2 2 4] > [-3 3 6] > > > > > > > > > > > Thank you guys! > > > DOX. > > > -- > > To post to this group, send an email to sage-devel@googlegroups.com > > To unsubscribe from this group, send an email to > > sage-devel+unsubscr...@googlegroups.com > > For more options, visit this group > > athttp://groups.google.com/group/sage-devel > > URL:http://www.sagemath.org
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