func weight(u, v lattice.Node) (float64, error) {
umax, err := u.Maximal()
if err != nil {
return 0, err
}
vmax, err := v.Maximal()
if err != nil {
return 0, err
}
udeg, err := u.AdjacentCount()
if err != nil {
return 0, err
}
vdeg, err := v.AdjacentCount()
if err != nil {
return 0, err
}
if umax && vmax {
return 0, nil
} else if !umax && vmax {
return 1.0 / float64(vdeg), nil
} else if umax && !vmax {
return 1.0 / float64(udeg), nil
} else {
return 1.0, nil
}
}
func weight(u, v lattice.Node) (float64, error) {
udeg, err := u.AdjacentCount()
if err != nil {
return 0, err
}
vdeg, err := v.AdjacentCount()
if err != nil {
return 0, err
}
return 2 * max(float64(udeg), float64(vdeg)), nil
}