git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
15 lines
502 B
MiniZinc
15 lines
502 B
MiniZinc
include "fzn_span.mzn";
|
|
include "fzn_span_reif.mzn";
|
|
|
|
/** @group globals.scheduling
|
|
Span constraint for optional tasks. Task (\a s0,\a d0) spans the optional
|
|
tasks (\a s[\p i],\a d[\p i]) in the array arguments.
|
|
*/
|
|
predicate span(var opt int: s0, var int: d0,
|
|
array[int] of var opt int: s,
|
|
array[int] of var int: d) =
|
|
assert(index_set(s) = index_set(d),
|
|
"span: index sets of third and fourth argument must be identical",
|
|
fzn_span(s0,d0,s,d)
|
|
);
|