diff DEPENDENCIES/generic/include/boost/icl/interval.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/icl/interval.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,136 @@
+/*-----------------------------------------------------------------------------+
+Copyright (c) 2010-2010: Joachim Faulhaber
++------------------------------------------------------------------------------+
+   Distributed under the Boost Software License, Version 1.0.
+      (See accompanying file LICENCE.txt or copy at
+           http://www.boost.org/LICENSE_1_0.txt)
++-----------------------------------------------------------------------------*/
+#ifndef BOOST_ICL_INTERVAL_HPP_JOFA_101014
+#define BOOST_ICL_INTERVAL_HPP_JOFA_101014
+
+
+#include <boost/icl/type_traits/interval_type_default.hpp>
+
+
+namespace boost{ namespace icl
+{
+
+    template <class IntervalT, bool IsDiscrete, bound_type PretendedBounds, bound_type RepresentedBounds> 
+    struct static_interval;
+
+    template <class DomainT, ICL_COMPARE Compare = ICL_COMPARE_INSTANCE(ICL_COMPARE_DEFAULT, DomainT)> 
+    struct interval
+    {
+        typedef typename interval_type_default<DomainT,Compare>::type interval_type;
+        typedef interval_type type;
+
+#ifdef BOOST_ICL_USE_STATIC_BOUNDED_INTERVALS
+
+        static inline interval_type open(const DomainT& low, const DomainT& up)
+        {
+            return 
+                static_interval
+                < interval_type                // if the domain_type is discrete ...
+                , is_discrete<typename interval_traits<interval_type>::domain_type>::value
+                , interval_bounds::static_open // 'pretended' bounds will be transformed to
+                , interval_bound_type<interval_type>::value // the represented bounds
+                >
+                ::construct(low, up); 
+        }
+
+        static inline interval_type left_open(const DomainT& low, const DomainT& up)
+        {
+            return 
+                static_interval
+                < interval_type
+                , is_discrete<typename interval_traits<interval_type>::domain_type>::value
+                , interval_bounds::static_left_open
+                , interval_bound_type<interval_type>::value
+                >
+                ::construct(low, up); 
+        }
+
+        static inline interval_type right_open(const DomainT& low, const DomainT& up)
+        {
+            return 
+                static_interval
+                < interval_type
+                , is_discrete<typename interval_traits<interval_type>::domain_type>::value
+                , interval_bounds::static_right_open
+                , interval_bound_type<interval_type>::value
+                >
+                ::construct(low, up); 
+        }
+
+        static inline interval_type closed(const DomainT& low, const DomainT& up)
+        {
+            return 
+                static_interval
+                < interval_type
+                , is_discrete<typename interval_traits<interval_type>::domain_type>::value
+                , interval_bounds::static_closed
+                , interval_bound_type<interval_type>::value
+                >
+                ::construct(low, up); 
+        }
+
+        static inline interval_type construct(const DomainT& low, const DomainT& up)
+        { return icl::construct<interval_type>(low, up); }
+
+#else // ICL_USE_DYNAMIC_INTERVAL_BORDER_DEFAULTS
+        static inline interval_type right_open(const DomainT& low, const DomainT& up)
+        { return icl::construct<interval_type>(low, up, interval_bounds::right_open()); }
+
+        static inline interval_type left_open(const DomainT& low, const DomainT& up)
+        { return icl::construct<interval_type>(low, up, interval_bounds::left_open()); }
+
+        static inline interval_type open(const DomainT& low, const DomainT& up)
+        { return icl::construct<interval_type>(low, up, interval_bounds::open()); }
+
+        static inline interval_type closed(const DomainT& low, const DomainT& up)
+        { return icl::construct<interval_type>(low, up, interval_bounds::closed()); }
+
+        static inline interval_type construct(const DomainT& low, const DomainT& up)
+        { return icl::construct<interval_type>(low, up); }
+
+#endif 
+    };
+
+    template <class IntervalT, bound_type PretendedBounds, bound_type RepresentedBounds> 
+    struct static_interval<IntervalT, true, PretendedBounds, RepresentedBounds>
+    {// is_discrete<domain_type<IntervalT>>
+        typedef typename interval_traits<IntervalT>::domain_type domain_type;
+
+        static inline IntervalT construct(const domain_type& low, const domain_type& up)
+        {
+            return icl::construct<IntervalT>(
+                  shift_lower(interval_bounds(PretendedBounds), interval_bounds(RepresentedBounds), low)
+                , shift_upper(interval_bounds(PretendedBounds), interval_bounds(RepresentedBounds), up )
+                ); 
+        }
+    };
+
+    template <class IntervalT, bound_type PretendedBounds, bound_type RepresentedBounds> 
+    struct static_interval<IntervalT, false, PretendedBounds, RepresentedBounds>
+    {// !is_discrete<domain_type<IntervalT>>
+        typedef typename interval_traits<IntervalT>::domain_type domain_type;
+
+        static inline IntervalT construct(const domain_type& low, const domain_type& up)
+        {
+            BOOST_STATIC_ASSERT((is_discrete<domain_type>::value || PretendedBounds==RepresentedBounds));
+            // For domain_types that are not discrete, e.g. interval<float> 
+            // one of the following must hold: If you call
+            // interval<T>::right_open(x,y) then interval<T>::type must be static_right_open
+            // interval<T>::left_open(x,y)  then interval<T>::type must be static_left_open
+            // interval<T>::open(x,y)       then interval<T>::type must be static_open
+            // interval<T>::closed(x,y)     then interval<T>::type must be static_closed
+            // Conversion between 'PretendedBounds' and 'RepresentedBounds' is only possible
+            // for discrete domain_types.
+            return icl::construct<IntervalT>(low, up);
+        }
+    };
+
+}} // namespace boost icl
+
+#endif // BOOST_ICL_INTERVAL_HPP_JOFA_101014
+