Re: [boost] Proposed addition to the iterator library for iterating over all tuples.

From: David Abrahams (dave_at_[hidden])
Date: 2005-07-25 08:07:16

Larry Evans <cppljevans_at_[hidden]> writes:

> On 07/24/2005 05:45 PM, Alex Mendes da Costa wrote:
>> Hi folks:
>> 
>> I quite often have to write code to do the following:
>> 
>> Given N sequences, generate all the N-tuples s.t. the i'th element in
>> each tuple is drawn from the i'th sequence.
>> 
>> For example, if sequence S1 is { 1, 2, 3 } and sequence S2 is { 10, 20
>> }, I need to generate these tuples: (1, 10), (2, 10), (1, 20), (2,
>> 20).
>> 
> In:
>
>    http://www.boost-consulting.com/metaprogramming-book.html
>

The OP is undoubtedly talking about runtime iterators, since he
referenced the iterator library.

-- 
Dave Abrahams
Boost Consulting
www.boost-consulting.com