Speeding Up the Webcola Graph Viz Library with Rust and WebAssembly(cprimozic.net)

    let gs =
      2. * weight * (distance - ideal_distance) /
      (ideal_distance_squared * distance);

    let distance_cubed = 
      distance_squared * distance;


    unsafe {
      *self.g.get_unchecked_mut(
        i * n + u) +=  distance * gs };
    }

    let hs =
      2. * -weight /
      (ideal_distance_squared * distance_cubed);

  let idk = hs
    * (2. * distance_cubed
       + ideal_distance * (distance * distance - distance_squared));

    (distance * distance - distance_squared) =
   (distance_squared - distance_squared) = 0