[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
vectorisation and cell arrays
From: |
Bertrand Roessli |
Subject: |
vectorisation and cell arrays |
Date: |
Fri, 27 Mar 2009 12:32:55 +0100 |
Hello,
Does anybody know if it is possible to vectorize
matrix operations (the matrices are stored in a cell array)
on a vector and so to avoid looping over the elements
of the cell? Thanks in advance
For example
a =
{
[1,1] =
1 0 0
0 -1 0
0 0 1
[1,2] =
1 0 0
-1 0 0
0 0 -1
e=[1;2;3];
a{1}*e
ans =
1
-1
-3
works fine, but
a{:}*e
error: binary operator `*' not implemented for `cs-list' by `matrix'
operations
Bertrand Roessli
- vectorisation and cell arrays,
Bertrand Roessli <=