23 lines
722 B
MiniZinc
23 lines
722 B
MiniZinc
include "disjunctive_strict.mzn";
|
|
include "fzn_disjunctive.mzn";
|
|
include "fzn_disjunctive_reif.mzn";
|
|
|
|
/** @group globals.scheduling
|
|
Requires that a set of tasks given by start times \a s and durations \a d
|
|
do not overlap in time. Tasks with duration 0 can be scheduled at any time,
|
|
even in the middle of other tasks.
|
|
|
|
Assumptions:
|
|
- forall \p i, \a d[\p i] >= 0
|
|
*/
|
|
predicate disjunctive(array[int] of var int: s,
|
|
array[int] of var int: d) =
|
|
assert(index_set(s) == index_set(d),
|
|
"disjunctive: the array arguments must have identical index sets",
|
|
if (lb_array(d) > 0) then
|
|
disjunctive_strict(s,d)
|
|
else
|
|
fzn_disjunctive(s,d)
|
|
endif
|
|
);
|