forceinline ModEvent
FloatVarImp::lq(Space& home, const FloatVal& n) {
if (n.max() >= dom.max()) return ME_FLOAT_NONE;
if (n.max() < dom.min()) return ME_FLOAT_FAILED;
FloatDelta d(n.min(),dom.max());
ModEvent me = ME_FLOAT_BND;
dom = intersect(dom,FloatVal(dom.min(),n.min()));
if (assigned()) me = ME_FLOAT_VAL;
GECODE_ASSUME((me == ME_FLOAT_VAL) |
(me == ME_FLOAT_BND));
return notify(home,me,d);
}
forceinline ModEvent
FloatVarImp::gq(Space& home, FloatNum n) {
if (n > dom.max()) return ME_FLOAT_FAILED;
if ((n <= dom.min()) || assigned()) return ME_FLOAT_NONE;
FloatDelta d(dom.min(),n);
ModEvent me = ME_FLOAT_BND;
dom = intersect(dom,FloatVal(n,dom.max()));
if (assigned()) me = ME_FLOAT_VAL;
GECODE_ASSUME((me == ME_FLOAT_VAL) |
(me == ME_FLOAT_BND));
return notify(home,me,d);
}
forceinline ModEvent
FloatVarImp::eq(Space& home, const FloatVal& n) {
if (!overlap(dom,n))
return ME_FLOAT_FAILED;
if (assigned() || subset(dom,n))
return ME_FLOAT_NONE;
FloatDelta d;
ModEvent me = ME_FLOAT_BND;
dom = intersect(dom,n);
if (assigned()) me = ME_FLOAT_VAL;
GECODE_ASSUME((me == ME_FLOAT_VAL) |
(me == ME_FLOAT_BND));
return notify(home,me,d);
}