ExecStatus
Nq<View0,View1>::post(Home home, View0 x0, View1 x1){
if (x0.assigned() && x1.assigned()) {
if (overlap(x0.val(),x1.val()))
return ES_FAILED;
} else if (same(x0,x1)) {
return ES_FAILED;
} else {
(void) new (home) Nq<View0,View1>(home,x0,x1);
}
return ES_OK;
}
ExecStatus
Eq<View0,View1>::post(Home home, View0 x0, View1 x1){
if (x0.assigned()) {
GECODE_ME_CHECK(x1.eq(home,x0.val()));
} else if (x1.assigned()) {
GECODE_ME_CHECK(x0.eq(home,x1.val()));
} else if (!same(x0,x1)) {
GECODE_ME_CHECK(x0.lq(home,x1.max()));
GECODE_ME_CHECK(x1.lq(home,x0.max()));
GECODE_ME_CHECK(x0.gq(home,x1.min()));
GECODE_ME_CHECK(x1.gq(home,x0.min()));
(void) new (home) Eq<View0,View1>(home,x0,x1);
}
return ES_OK;
}
ExecStatus
Distinct<View0,View1>::post(Home home, View0 x, View1 y) {
if (x.assigned()) {
GlbRanges<View0> xr(x);
IntSet xs(xr);
ConstSetView cv(home, xs);
GECODE_ES_CHECK((DistinctDoit<View1>::post(home,y,cv)));
}
if (y.assigned()) {
GlbRanges<View1> yr(y);
IntSet ys(yr);
ConstSetView cv(home, ys);
GECODE_ES_CHECK((DistinctDoit<View0>::post(home,x,cv)));
}
(void) new (home) Distinct<View0,View1>(home,x,y);
return ES_OK;
}