OETversky

float OETversky(const OEFingerPrint& fpA, const OEFingerPrint& fpB,
                float a, float b)

Calculates the Tversky similarity value of two OEFingerPrint objects.

Formula:: \(Sim_{Tversky}(A,B) = \frac{bothAB}{\alpha * onlyA + \beta * onlyB + bothAB}\)