use crate::records::constraint_solver::ConstraintSolver;
impl ConstraintSolver {
pub fn randomize(&mut self, seed: u32) {
if self.unsolved_constraints.is_empty() {
return;
}
let mut rng = seed;
for i in (1..self.unsolved_constraints.len()).rev() {
let j = (rng as usize) % (i + 1);
self.unsolved_constraints.swap(i, j);
rng = rng.wrapping_mul(1664525).wrapping_add(1013904223);
}
}
}