[ublas] permutations

Subject: [ublas] permutations
From: Matwey V. Kornilov (matwey.kornilov_at_[hidden])
Date: 2010-04-02 14:05:04

Hi all,

I wrote the permutation proxies in order to shuffle rows, columns and vector 
elements in 'ranges' and 'slices' way. I used vector_slice and matrix_slice 
for this and I hope the code can be useful. There are two proxy classes: 
vector_permutation and matrix_permutation.