massfunction

noun
UK /ˈmæs ˈfʌŋkʃən/
US /ˈmæs ˈfʌŋkʃən/

A mass function is a math rule that tells how much stuff is in each group.

The teacher used a mass function to show how many marbles were in each jar.


OTHER MEANINGS

2. In astronomy, a mass function describes how the masses of stars in a binary system are related.

Astronomers calculated the binary mass function to estimate the unseen star's mass.

3. In probability, a probability mass function gives the chance of each exact value for a discrete random variable.

The probability mass function showed a 50% chance of heads.

4. In set theory, a mass function assigns a value to each subset of a set.

The belief mass function gave weights to each possible outcome.