Re: [boost] Iterator adaptor question

From: Neal D. Becker (nbecker_at_[hidden])
Date: 2003-08-06 12:54:11

On Wednesday 06 August 2003 01:41 pm, Thomas Witt wrote:
> gpgkeys: WARNING: this is an *experimental* HKP interface!
> gpgkeys: key D1DB3F812DD7B01A not found on keyserver
>
> Neal,
>
> Neal D. Becker wrote:
> | Some time back I mentioned I was interested in iterator adaptors to
>
> convert
>
> | between vectors of complex and scalar.  I have looked at using the
>
> iterator
>
> | adaptor framework in boost.  It appears that it is easy enough to
>
> adapt from
>
> | a complex sequence to pick off either the real or imaginary part, but
>
> going
>
> | the other direction is not feasible?
> |
> | You would need to adapt from a pair of iterators over scalars to
>
> output an
>
> | iterator over complex.
>
> Thomas Becker is working on a combine iterator that will solve this
> problem. IIUC he has a working draft.
>

Does this use the "old" iterator adaptor framework?  Do you know where to find 
sample code?

> | Will the "new" iterator adaptor framework help?
>
> If you need it badly iterator_facade will help with getting the iterator
> interface right.
>

Don't know what that means.  Is this part of the "new" iterator stuff?