git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
12 lines
474 B
MiniZinc
12 lines
474 B
MiniZinc
predicate fzn_minimum_arg_bool(array[int] of var bool: x, var int: z) =
|
|
% general case: min could be 0 or 1
|
|
let { int: l = min(index_set(x)) ;
|
|
int: u = max(index_set(x)) ;
|
|
int: n = u-l+1;
|
|
array[int] of var int: xs = array1d(l..u,[ n*x[j]+j | j in l..u ]);
|
|
var int: Mx = min(xs) ;
|
|
} in
|
|
forall (j in l..u) ( (z != j) = (Mx < xs[j]) );
|
|
|
|
%%% only the new decomposition from argmax paper CP2020 submission
|