code: public Vector3f mul(float x, float y, float z, Vector3f dest) {
          dest.x = this.x * x;
          dest.y = this.y * y;
          dest.z = this.z * z;
          return dest;
      }
docs: /* (non-Javadoc)
  @see org.joml.Vector3fc#mul(float, float, float, org.joml.Vector3f)