Class LCOM3

LCOM3 (Li & Henry, 1993)

Formula: LCOM3 = (M - Σ(MF)/F) / (M - 1)

Where:

• M is the number of methods in the class
• F is the number of fields in the class
• MF is the number of methods that access each field
• Σ(MF) is the sum of MF over all fields

Returns a value between 0 and 1:

• 0: perfect cohesion
• 1: lack of cohesion