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division constraint panics with message: Denominator cannot contain 0 #367

@pellico

Description

@pellico

Using pumpkin 0.3.0

use std::{i32, result, vec};

use pumpkin_solver::conflict_resolvers::resolvers::ResolutionResolver;
use pumpkin_solver::core::results::{ProblemSolution, SatisfactionResult};
use pumpkin_solver::core::termination::Indefinite;
use pumpkin_solver::*;
fn main() {
    let mut solver = Solver::default();

    // We create 3 variables
    let x = solver.new_bounded_integer(i32::MIN, i32::MAX);
    let y = solver.new_bounded_integer(i32::MIN, i32::MAX);
    let z = solver.new_bounded_integer(i32::MIN, i32::MAX);
    let c1 = solver.new_constraint_tag();
    solver.add_constraint(division(x, y, z, c1)).post().unwrap();

    let mut termination = Indefinite;
    let mut resolver = ResolutionResolver::default();
    let mut brancher = solver.default_brancher();
    let result = solver.satisfy(&mut brancher, &mut termination, &mut resolver);


}

I got Denominator cannot contain 0

I expect that the division constraint remove 0 from the domain of denominator.
If this is an intended feature, which is the rationale ?

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