extensional.cpp
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00040 #include <gecode/int/extensional.hh>
00041
00042 namespace Gecode {
00043
00044 void
00045 extensional(Home home, const IntVarArgs& x, DFA dfa,
00046 IntConLevel) {
00047 using namespace Int;
00048 if (x.same(home))
00049 throw ArgumentSame("Int::extensional");
00050 if (home.failed()) return;
00051 GECODE_ES_FAIL(Extensional::post_lgp(home,x,dfa));
00052 }
00053
00054 void
00055 extensional(Home home, const BoolVarArgs& x, DFA dfa,
00056 IntConLevel) {
00057 using namespace Int;
00058 if (x.same(home))
00059 throw ArgumentSame("Int::extensional");
00060 if (home.failed()) return;
00061 GECODE_ES_FAIL(Extensional::post_lgp(home,x,dfa));
00062 }
00063
00064 void
00065 extensional(Home home, const IntVarArgs& x, const TupleSet& t,
00066 ExtensionalPropKind epk, IntConLevel) {
00067 using namespace Int;
00068 if (!t.finalized())
00069 throw NotYetFinalized("Int::extensional");
00070 if (t.arity() != x.size())
00071 throw ArgumentSizeMismatch("Int::extensional");
00072 if (home.failed()) return;
00073
00074
00075 ViewArray<IntView> xv(home,x);
00076 switch (epk) {
00077 case EPK_SPEED:
00078 GECODE_ES_FAIL((Extensional::Incremental<IntView>
00079 ::post(home,xv,t)));
00080 break;
00081 default:
00082 if (x.same(home)) {
00083 GECODE_ES_FAIL((Extensional::Basic<IntView,true>
00084 ::post(home,xv,t)));
00085 } else {
00086 GECODE_ES_FAIL((Extensional::Basic<IntView,false>
00087 ::post(home,xv,t)));
00088 }
00089 break;
00090 }
00091 }
00092
00093 void
00094 extensional(Home home, const BoolVarArgs& x, const TupleSet& t,
00095 ExtensionalPropKind epk, IntConLevel) {
00096 using namespace Int;
00097 if (!t.finalized())
00098 throw NotYetFinalized("Int::extensional");
00099 if (t.arity() != x.size())
00100 throw ArgumentSizeMismatch("Int::extensional");
00101 if (home.failed()) return;
00102
00103
00104 ViewArray<BoolView> xv(home,x);
00105 switch (epk) {
00106 case EPK_SPEED:
00107 GECODE_ES_FAIL((Extensional::Incremental<BoolView>
00108 ::post(home,xv,t)));
00109 break;
00110 default:
00111 if (x.same(home)) {
00112 GECODE_ES_FAIL((Extensional::Basic<BoolView,true>
00113 ::post(home,xv,t)));
00114 } else {
00115 GECODE_ES_FAIL((Extensional::Basic<BoolView,false>
00116 ::post(home,xv,t)));
00117 }
00118 break;
00119 }
00120 }
00121
00122 }
00123
00124