[ublas] zero vector iterators not random access

Subject: [ublas] zero vector iterators not random access
From: dariomt_at_[hidden]
Date: 2011-07-21 12:58:47

Hi list,

I'm using Boost 1.42.0.

I've noticed that scalar_vector<T> iterators are random access, but
zero_vector<T> iterators are only bidirectional.

Please, I'd like to know the reason for that.

Thanks