diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/boost/pending/is_heap.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/stdapis/boost/pending/is_heap.hpp Tue Mar 16 16:12:26 2010 +0000 @@ -0,0 +1,62 @@ +// +//======================================================================= +// Copyright 1997, 1998, 1999, 2000 University of Notre Dame. +// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek +// +// Distributed under the Boost Software License, Version 1.0. (See +// accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +//======================================================================= +// +#if __KCC +namespace std { + +template <class RandomAccessIterator, class Distance> +bool __is_heap(RandomAccessIterator first, RandomAccessIterator last, + Distance*) +{ + const Distance n = last - first; + + Distance parent = 0; + for (Distance child = 1; child < n; ++child) { + if (first[parent] < first[child]) + return false; + if ((child & 1) == 0) + ++parent; + } + return true; +} + +template <class RandomAccessIterator> +inline bool is_heap(RandomAccessIterator first, RandomAccessIterator last) +{ + return __is_heap(first, last, distance_type(first)); +} + + +template <class RandomAccessIterator, class Distance, class StrictWeakOrdering> +bool __is_heap(RandomAccessIterator first, RandomAccessIterator last, + StrictWeakOrdering comp, + Distance*) +{ + const Distance n = last - first; + + Distance parent = 0; + for (Distance child = 1; child < n; ++child) { + if (comp(first[parent], first[child])) + return false; + if ((child & 1) == 0) + ++parent; + } + return true; +} + +template <class RandomAccessIterator, class StrictWeakOrdering> +inline bool is_heap(RandomAccessIterator first, RandomAccessIterator last, + StrictWeakOrdering comp) +{ + return __is_heap(first, last, comp, distance_type(first)); +} + +} +#endif