[boost] Re: [boost] [gacap]Is any interesting to "Generating All Combinations and Permutations"£¿

From: Ben Bear (benbearchen_at_[hidden])
Date: 2007-11-14 02:08:40

I edit your combiantion.hpp, add combination(first, last, first_value,
last_value) functions, and fix some bugs.

I put it at:
http://www.bxmy.org/combi/hbr_combination.hpp

2007/11/14, Ben Bear <benbearchen_at_[hidden]>:
> I have found it:-)
>
> Well, your next_permutation(first, last, first_value, last_value)
> should have a little change, like this:
>
> template <class BidirectionalIterator, class T>
>   bool
>   next_permutation(BidirectionalIterator first,
>                    BidirectionalIterator last,
>                    T first_value, T last_value)
> {
>   while (last != first) {
>     if (++(*(--last)) == last_value) {
>       *last = first_value;
>     }
>     else {
>       return true;
>     }
>   }
>   return last != first;
> }
>
>
> 2007/11/14, Hervé Brönnimann <hervebronnimann_at_[hidden]>:
> >
> > On Nov 13, 2007, at 10:19 PM, Ben Bear wrote:
> > >
> > > I'm sorry.  I clicked the `combination.hpp' link, but it returned "404
> > > Not Found".  I thought you would put it later...
> > > `combination_ex.cpp' is also "Not Found"
> >
> > Well, I didn't write the examples...  But the link to hpp, the first
> > line of the web page, where it says:
> >      Header <boost/algorithm/combination.hpp>
> > works...  I'm sorry that not all links to combination.hpp were
> > corrected.  In any case, the link is:
> >      http://photon.poly.edu/~hbr/boost/combination.hpp
> >
> > Cheers,
> > --
> > Hervé Brönnimann
> > hervebronnimann_at_[hidden]
> > _______________________________________________
> > Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost
> >
>