int_lin_ne_reif.fzn 498 Bytes
% RUNS ON flatzinc
% RUNS ON fzn_fd_canon
% RUNS ON fzn_fdlp_canon
% RUNS ON fzn_lazyfd_canon

var  0..1: x1 :: output_var;
var 2..5: x2 :: output_var;
var  0..2: x3 :: output_var;
var bool:  x4 :: output_var;
constraint int_lin_ne_reif([], [], 42, true);
constraint int_lin_ne_reif([], [], 0, false);
constraint int_lin_ne_reif([1, 2, 3], [1, 2, 3], 0, true);
constraint int_lin_ne_reif([1, 2, 3], [1, 2, 3], 14, false);
constraint int_lin_ne_reif([2, 3, -1], [x1, x2, x3], 0, x4);
solve satisfy;