Hello, Someone correct me if I'm wrong, but I don't think Sage supports tensors.
You should look into Maxima (Sage has it as a component) and the ctensor,itensor packages that come with it. http://maxima.sourceforge.net/ Very useful for tensor computations. Good luck, Rodolfo Navarrete Perez. On Wed, Jan 12, 2011 at 12:15 PM, Dmitry Shkirmanov <[email protected]>wrote: > Hello, i need the object, that can be called by indication of his > indeces, and number of this indeces is more than 2. For example in > Sage there is class vector: > # > v=vector([a,b,c]) > # > where a,b,c are sumbols. > One can call element of this vector by > # > v[i] > # > where i=0,1,2. > Also exist class matrix: > # > m=matrix([[a,b,c],[d,e,f]]) > # > One can call element of this matrix by > # > m[i,j] > # > Now question: > is there class, element of which can be called by indication of his > indeces, but number of this indices is more than 2, i.e. something > like t[i,j,k], t[i,j,k,l] ? > I searched such class through the google and reference manual, but > have not found it. Thanks for help. > > -- > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<sage-support%[email protected]> > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
