predicate fzn_table_int_opt(array[int] of var opt int: x, array[int, int] of opt int: t) = let { int: l = min(index_set(x)), int: u = max(index_set(x)), int: lt = min(index_set_1of2(t)), int: ut = max(index_set_1of2(t)), var lt..ut: i, array[l..u, lt..ut] of opt int: t_transposed = array2d(l..u, lt..ut, [ t[k,j] | j in l..u, k in lt..ut ]) } in forall(j in l..u) ( % Having the variable index component at the left position % means that the nD-to-1D array translation during Mzn-to-Fzn % will generate at most an offset constraint, instead of a % scaling + offset constraint. t_transposed[j,i] ~= x[j] );