pub unsafe extern "C" fn clingo_propagate_init_add_weight_constraint(
    init: *mut clingo_propagate_init_t,
    literal: clingo_literal_t,
    literals: *const clingo_weighted_literal_t,
    size: usize,
    bound: clingo_weight_t,
    type_: clingo_weight_constraint_type_t,
    compare_equal: bool,
    result: *mut bool
) -> bool
Expand description

! Add the given weight constraint to the solver. ! ! This function adds a constraint of form literal <=> { lit=weight | (lit, weight) in literals } >= bound to the solver. ! Depending on the type the <=> connective can be either a left implication, right implication, or equivalence. ! ! @attention No further calls on the init object or functions on the assignment should be called when the result of this method is false. ! ! @param[in] init the target ! @param[in] literal the literal of the constraint ! @param[in] literals the weighted literals ! @param[in] size the number of weighted literals ! @param[in] bound the bound of the constraint ! @param[in] type the type of the weight constraint ! @param[in] compare_equal if true compare equal instead of less than equal ! @param[out] result result indicating whether the problem became unsatisfiable ! @return whether the call was successful; might set one of the following error codes: ! - ::clingo_error_bad_alloc