view-sel.cpp

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, 2012
00008  *
00009  *  This file is part of Gecode, the generic constraint
00010  *  development environment:
00011  *     http://www.gecode.org
00012  *
00013  *  Permission is hereby granted, free of charge, to any person obtaining
00014  *  a copy of this software and associated documentation files (the
00015  *  "Software"), to deal in the Software without restriction, including
00016  *  without limitation the rights to use, copy, modify, merge, publish,
00017  *  distribute, sublicense, and/or sell copies of the Software, and to
00018  *  permit persons to whom the Software is furnished to do so, subject to
00019  *  the following conditions:
00020  *
00021  *  The above copyright notice and this permission notice shall be
00022  *  included in all copies or substantial portions of the Software.
00023  *
00024  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00025  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00026  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00027  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00028  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00029  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00030  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00031  *
00032  */
00033 
00034 #include <gecode/float/branch.hh>
00035 
00036 namespace Gecode { namespace Float { namespace Branch {
00037 
00038   ViewSel<FloatView>*
00039   viewsel(Space& home, const FloatVarBranch& fvb) {
00040     switch (fvb.select()) {
00041     case FloatVarBranch::SEL_NONE:
00042       return new (home) ViewSelNone<FloatView>(home,fvb);
00043     case FloatVarBranch::SEL_RND:
00044       return new (home) ViewSelRnd<FloatView>(home,fvb);
00045     default: break;
00046     }
00047     if (fvb.tbl() != NULL) {
00048       switch (fvb.select()) {
00049       case FloatVarBranch::SEL_MERIT_MIN:
00050         return new (home) ViewSelMinTbl<MeritFunction<FloatView>>(home,fvb);
00051       case FloatVarBranch::SEL_MERIT_MAX:
00052         return new (home) ViewSelMaxTbl<MeritFunction<FloatView>>(home,fvb);
00053       case FloatVarBranch::SEL_MIN_MIN:
00054         return new (home) ViewSelMinTbl<MeritMin>(home,fvb);
00055       case FloatVarBranch::SEL_MIN_MAX:
00056         return new (home) ViewSelMaxTbl<MeritMin>(home,fvb);
00057       case FloatVarBranch::SEL_MAX_MIN:
00058         return new (home) ViewSelMinTbl<MeritMax>(home,fvb);
00059       case FloatVarBranch::SEL_MAX_MAX:
00060         return new (home) ViewSelMaxTbl<MeritMax>(home,fvb);
00061       case FloatVarBranch::SEL_SIZE_MIN:
00062         return new (home) ViewSelMinTbl<MeritSize>(home,fvb);
00063       case FloatVarBranch::SEL_SIZE_MAX:
00064         return new (home) ViewSelMaxTbl<MeritSize>(home,fvb);
00065       case FloatVarBranch::SEL_DEGREE_MIN:
00066         return new (home) ViewSelMinTbl<MeritDegree<FloatView>>(home,fvb);
00067       case FloatVarBranch::SEL_DEGREE_MAX:
00068         return new (home) ViewSelMaxTbl<MeritDegree<FloatView>>(home,fvb);
00069       case FloatVarBranch::SEL_AFC_MIN:
00070         return new (home) ViewSelMinTbl<MeritAFC<FloatView>>(home,fvb);
00071       case FloatVarBranch::SEL_AFC_MAX:
00072         return new (home) ViewSelMaxTbl<MeritAFC<FloatView>>(home,fvb);
00073       case FloatVarBranch::SEL_ACTION_MIN:
00074         return new (home) ViewSelMinTbl<MeritAction<FloatView>>(home,fvb);
00075       case FloatVarBranch::SEL_ACTION_MAX:
00076         return new (home) ViewSelMaxTbl<MeritAction<FloatView>>(home,fvb);
00077       case FloatVarBranch::SEL_CHB_MIN:
00078         return new (home) ViewSelMinTbl<MeritCHB<FloatView>>(home,fvb);
00079       case FloatVarBranch::SEL_CHB_MAX:
00080         return new (home) ViewSelMaxTbl<MeritCHB<FloatView>>(home,fvb);
00081       case FloatVarBranch::SEL_DEGREE_SIZE_MIN:
00082         return new (home) ViewSelMinTbl<MeritDegreeSize>(home,fvb);
00083       case FloatVarBranch::SEL_DEGREE_SIZE_MAX:
00084         return new (home) ViewSelMaxTbl<MeritDegreeSize>(home,fvb);
00085       case FloatVarBranch::SEL_AFC_SIZE_MIN:
00086         return new (home) ViewSelMinTbl<MeritAFCSize>(home,fvb);
00087       case FloatVarBranch::SEL_AFC_SIZE_MAX:
00088         return new (home) ViewSelMaxTbl<MeritAFCSize>(home,fvb);
00089       case FloatVarBranch::SEL_ACTION_SIZE_MIN:
00090         return new (home) ViewSelMinTbl<MeritActionSize>(home,fvb);
00091       case FloatVarBranch::SEL_ACTION_SIZE_MAX:
00092         return new (home) ViewSelMaxTbl<MeritActionSize>(home,fvb);
00093       case FloatVarBranch::SEL_CHB_SIZE_MIN:
00094         return new (home) ViewSelMinTbl<MeritCHBSize>(home,fvb);
00095       case FloatVarBranch::SEL_CHB_SIZE_MAX:
00096         return new (home) ViewSelMaxTbl<MeritCHBSize>(home,fvb);
00097       default:
00098         throw UnknownBranching("Float::branch");
00099       }
00100     } else {
00101       switch (fvb.select()) {
00102       case FloatVarBranch::SEL_MERIT_MIN:
00103         return new (home) ViewSelMin<MeritFunction<FloatView>>(home,fvb);
00104       case FloatVarBranch::SEL_MERIT_MAX:
00105         return new (home) ViewSelMax<MeritFunction<FloatView>>(home,fvb);
00106       case FloatVarBranch::SEL_MIN_MIN:
00107         return new (home) ViewSelMin<MeritMin>(home,fvb);
00108       case FloatVarBranch::SEL_MIN_MAX:
00109         return new (home) ViewSelMax<MeritMin>(home,fvb);
00110       case FloatVarBranch::SEL_MAX_MIN:
00111         return new (home) ViewSelMin<MeritMax>(home,fvb);
00112       case FloatVarBranch::SEL_MAX_MAX:
00113         return new (home) ViewSelMax<MeritMax>(home,fvb);
00114       case FloatVarBranch::SEL_SIZE_MIN:
00115         return new (home) ViewSelMin<MeritSize>(home,fvb);
00116       case FloatVarBranch::SEL_SIZE_MAX:
00117         return new (home) ViewSelMax<MeritSize>(home,fvb);
00118       case FloatVarBranch::SEL_DEGREE_MIN:
00119         return new (home) ViewSelMin<MeritDegree<FloatView>>(home,fvb);
00120       case FloatVarBranch::SEL_DEGREE_MAX:
00121         return new (home) ViewSelMax<MeritDegree<FloatView>>(home,fvb);
00122       case FloatVarBranch::SEL_AFC_MIN:
00123         return new (home) ViewSelMin<MeritAFC<FloatView>>(home,fvb);
00124       case FloatVarBranch::SEL_AFC_MAX:
00125         return new (home) ViewSelMax<MeritAFC<FloatView>>(home,fvb);
00126       case FloatVarBranch::SEL_ACTION_MIN:
00127         return new (home) ViewSelMin<MeritAction<FloatView>>(home,fvb);
00128       case FloatVarBranch::SEL_ACTION_MAX:
00129         return new (home) ViewSelMax<MeritAction<FloatView>>(home,fvb);
00130       case FloatVarBranch::SEL_CHB_MIN:
00131         return new (home) ViewSelMin<MeritCHB<FloatView>>(home,fvb);
00132       case FloatVarBranch::SEL_CHB_MAX:
00133         return new (home) ViewSelMax<MeritCHB<FloatView>>(home,fvb);
00134       case FloatVarBranch::SEL_DEGREE_SIZE_MIN:
00135         return new (home) ViewSelMin<MeritDegreeSize>(home,fvb);
00136       case FloatVarBranch::SEL_DEGREE_SIZE_MAX:
00137         return new (home) ViewSelMax<MeritDegreeSize>(home,fvb);
00138       case FloatVarBranch::SEL_AFC_SIZE_MIN:
00139         return new (home) ViewSelMin<MeritAFCSize>(home,fvb);
00140       case FloatVarBranch::SEL_AFC_SIZE_MAX:
00141         return new (home) ViewSelMax<MeritAFCSize>(home,fvb);
00142       case FloatVarBranch::SEL_ACTION_SIZE_MIN:
00143         return new (home) ViewSelMin<MeritActionSize>(home,fvb);
00144       case FloatVarBranch::SEL_ACTION_SIZE_MAX:
00145         return new (home) ViewSelMax<MeritActionSize>(home,fvb);
00146       case FloatVarBranch::SEL_CHB_SIZE_MIN:
00147         return new (home) ViewSelMin<MeritCHBSize>(home,fvb);
00148       case FloatVarBranch::SEL_CHB_SIZE_MAX:
00149         return new (home) ViewSelMax<MeritCHBSize>(home,fvb);
00150       default:
00151         throw UnknownBranching("Float::branch");
00152       }
00153     }
00154     GECODE_NEVER;
00155     return NULL;
00156   }
00157 
00158 }}}
00159 
00160 
00161 // STATISTICS: float-branch
00162