Example

chord/set: 01369

vector: 114112

1 * 4 + 1 * 3 + 4 * 2 + 1 * 1 + 1 * 0 + 2 * 5
= 4 + 3 + 8 + 1 + 0 + 10
= 26 (unscaled)

26/10 (10 intervals)
= 2.60 (scaled)

Click the pitch class buttons to enter a chord or set.

Click analyze.