On Thu, Feb 02, 2012 at 11:04:19AM -0800, Martin Baker wrote: > My understanding is that if > Kronecker product (tensorProduct) is denoted by A (x) B > where A is an n-by-n matrix and B is an m-by-m matrix then the > Kronecker sum (cartesianProduct) is A (+) B = A (x) Im + In (x) B > where In is an n-by-n identity matrix and Im is an m-by-m identity > matrix you are right, I didn't know this has a fancy name.
I needed matrix tensors some time ago and you can find some code on https://github.com/cerambyx/fricas but probably improvements are possible. best Franz -- You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system" group. 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/fricas-devel?hl=en.
