Tensor Contraction
- To: mathgroup at smc.vnet.net
- Subject: [mg113779] Tensor Contraction
- From: Sensei <sensei.wa at apple.me.com>
- Date: Fri, 12 Nov 2010 05:27:27 -0500 (EST)
Hi! I am trying to implement cleanly the tensor contraction. What I'd
like to do is something like this.
Let A = matrix of A^{ijk} be a 3-tensor, now how do I write something like
C^{ik} = A^{ijk} v_j
using the summing notation? I am trying to avoid making simple For cycles...
Thanks & Cheers!
--
Sensei <Sensei's e-mail is at Me-dot-com>
Basic research is what I am doing when I don't know what I am doing.
(Wernher von Braun)