1[/ 2 Copyright (c) 2008-2009 Joachim Faulhaber 3 4 Distributed under the Boost Software License, Version 1.0. 5 (See accompanying file LICENSE_1_0.txt or copy at 6 http://www.boost.org/LICENSE_1_0.txt) 7] 8 9 10[/ //= Range ===================================================================] 11[section Range] 12 13[table 14[[['*Range*]] [__ch_itvs__][__ch_itv_sets__][__ch_itv_maps__][condition] ] 15[[`interval<domain_type> hull(const T&)`] [ ] [__O1__] [__O1__][] ] 16[[`domain_type T::lower()const`] [__O1__] [__O1__] [__O1__][] ] 17[[`domain_type T::upper()const`] [__O1__] [__O1__] [__O1__][] ] 18[[`domain_type T::first()const`] [__O1__] [__O1__] [__O1__][`!is_continuous<domain_type>::value`]] 19[[`domain_type T::last()const`] [__O1__] [__O1__] [__O1__][`!is_continuous<domain_type>::value`]] 20] 21 22The table above shows the availability of functions 23`hull`, `lower`, `upper`, `first` and `last` on intervals 24and interval containers that are all of ['*constant time complexity*]. 25Find the functions description and some simple properties below. 26 27[table 28[[['*Range*]] [Types] [Description] ] 29[[`interval<domain_type> hull(const T&)`] [__S __M] [`hull(x)` returns the smallest interval that contains all intervals of an interval container `x`.] ] 30[[`domain_type T::lower()const`] [__i __S __M][`x.lower()` returns the lower bound of an interval or interval container `x`.] ] 31[[`domain_type T::upper()const`] [__i __S __M][`x.upper()` returns the upper bound of an interval or interval container `x`.] ] 32[[`domain_type T::first()const`] [__i __S __M][`x.first()` returns the first element of an interval or interval container `x`. 33 `T::first()` is defined for a non continuous `domain_type` only.] ] 34[[`domain_type T::last()const`] [__i __S __M][`x.last()` returns the last element of an interval or interval container `x`. 35 `T::last()` is defined for a non continuous `domain_type` only.] ] 36] 37 38`` 39// for interval_containers x: 40hull(x).lower() == x.lower() 41hull(x).upper() == x.upper() 42hull(x).first() == x.first() 43hull(x).last() == x.last() 44`` 45 46 47[endsect][/ Range] 48 49 50