[sage-support] Re: Expressions with arbitrary indices

2010-07-09 Thread David Sanders
On Jul 9, 3:54 am, Jason Grout wrote: > On 7/8/10 12:26 PM, David Sanders wrote: > > > > > Hi, > > > How can I manipulate objects with indices? > > I need to do things like > > > a_i + b_i * c_{j+1} > > > using a TeX style notation (so that in the last term, the index is j > > +1) > > > where i

[sage-support] Re: Expressions with arbitrary indices

2010-07-08 Thread Jason Grout
On 7/8/10 12:26 PM, David Sanders wrote: Hi, How can I manipulate objects with indices? I need to do things like a_i + b_i * c_{j+1} using a TeX style notation (so that in the last term, the index is j +1) where i and j are symbolic. In Mathematica this would be something like a[i] + b[i] *