Re: [Boost-users] [BGL] documentation problem

From: Jeremy Siek (jsiek_at_[hidden])
Date: 2004-04-04 12:37:51

Hi Val,

That looks like a bug in the documentation for johnson's. It should 
require
Mutable Lvalue Property Map for the weight map.

Cheers,
Jeremy

On Apr 4, 2004, at 9:42 AM, Val Samko wrote:
> Hi,
>
> Is it required for a readable property map to have operator[]?
> At least, that is not mentioned at
> http://www.boost.org/libs/property_map/ReadablePropertyMap.html ,
> so I assume, operator[] is not required.
>
> At http://www.boost.org/libs/graph/doc/johnson_all_pairs_shortest.html
> it is documented that weight_map named parameter must be a model
> of a readable property map.
>
> At johnson_all_pairs_shortest.hpp, line 101 we have
> w[e2] = w1[*e];
> which assumes that weight_map has operator [].
>
> Is the problem in the readable property map documentation,
> or in the johnson_all_pairs_shortest, or I am doing something
> wrong?
>
> --
> Val Samko                    http://val.digiways.com
>
> _______________________________________________
> Boost-users mailing list
> Boost-users_at_[hidden]
> http://lists.boost.org/mailman/listinfo.cgi/boost-users
>
_______________________________________________
Jeremy Siek <jsiek_at_[hidden]>
http://www.osl.iu.edu/~jsiek
Ph.D. Student, Indiana University Bloomington
Graduating in August 2004 and looking for work
C++ Booster (http://www.boost.org)
_______________________________________________