gecode » int » branch
post-val-int.hpp

00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Christian Schulte <schulte@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Christian Schulte, 2008
00008  *
00009  *  Last modified:
00010  *     $Date: 2009-10-20 13:28:57 +0200 (Tue, 20 Oct 2009) $ by $Author: schulte $
00011  *     $Revision: 9975 $
00012  *
00013  *  This file is part of Gecode, the generic constraint
00014  *  development environment:
00015  *     http://www.gecode.org
00016  *
00017  *  Permission is hereby granted, free of charge, to any person obtaining
00018  *  a copy of this software and associated documentation files (the
00019  *  "Software"), to deal in the Software without restriction, including
00020  *  without limitation the rights to use, copy, modify, merge, publish,
00021  *  distribute, sublicense, and/or sell copies of the Software, and to
00022  *  permit persons to whom the Software is furnished to do so, subject to
00023  *  the following conditions:
00024  *
00025  *  The above copyright notice and this permission notice shall be
00026  *  included in all copies or substantial portions of the Software.
00027  *
00028  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00029  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00030  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00031  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00032  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00033  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00034  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00035  *
00036  */
00037 
00038 namespace Gecode { namespace Int { namespace Branch {
00039 
00041   template<class SelView>
00042   void
00043   post(Space& home, ViewArray<IntView>& x, SelView& v,
00044        IntValBranch vals, const ValBranchOptions& o_vals) {
00045     switch (vals) {
00046     case INT_VAL_MIN:
00047       {
00048         ValMin<IntView> a(home,o_vals);
00049         (void) new (home) ViewValBrancher<SelView,ValMin<IntView> >
00050           (home,x,v,a);
00051       }
00052       break;
00053     case INT_VAL_MED:
00054       {
00055         ValMed<IntView> a(home,o_vals);
00056         (void) new (home) ViewValBrancher<SelView,ValMed<IntView> >
00057           (home,x,v,a);
00058       }
00059       break;
00060     case INT_VAL_MAX:
00061       {
00062         ValMin<MinusView> a(home,o_vals);
00063         (void) new (home) ViewValBrancher<SelView,ValMin<MinusView> >
00064           (home,x,v,a);
00065       }
00066       break;
00067     case INT_VAL_RND:
00068       {
00069         ValRnd<IntView> a(home,o_vals);
00070         (void) new (home) ViewValBrancher<SelView,ValRnd<IntView> >
00071           (home,x,v,a);
00072       }
00073       break;
00074     case INT_VAL_SPLIT_MIN:
00075       {
00076         ValSplitMin<IntView> a(home,o_vals);
00077         (void) new (home) ViewValBrancher<SelView,ValSplitMin<IntView> >
00078           (home,x,v,a);
00079       }
00080       break;
00081     case INT_VAL_SPLIT_MAX:
00082       {
00083         ValSplitMin<MinusView> a(home,o_vals);
00084         (void) new (home) ViewValBrancher<SelView,ValSplitMin<MinusView> >
00085           (home,x,v,a);
00086       }
00087       break;
00088     case INT_VAL_RANGE_MIN:
00089       {
00090         ValRangeMin<IntView> a(home,o_vals);
00091         (void) new (home) ViewValBrancher<SelView,ValRangeMin<IntView> >
00092           (home,x,v,a);
00093       }
00094       break;
00095     case INT_VAL_RANGE_MAX:
00096       {
00097         ValRangeMin<MinusView> a(home,o_vals);
00098         (void) new (home) ViewValBrancher<SelView,ValRangeMin<MinusView> >
00099           (home,x,v,a);
00100       }
00101       break;
00102     case INT_VALUES_MIN:
00103       (void) new (home) ViewValuesBrancher<SelView,IntView>
00104         (home,x,v);
00105       break;
00106     case INT_VALUES_MAX:
00107       (void) new (home) ViewValuesBrancher<SelView,MinusView>
00108         (home,x,v);
00109       break;
00110     default:
00111       throw UnknownBranching("Int::branch");
00112     }
00113   }
00114 
00115 }}}
00116 
00117 // STATISTICS: int-branch