A threshold function is a Boolean function that determines whether a value equality of its inputs exceeded a certain threshold. A device that implements such logic is known as a threshold gate.

Definition

Let Boolean inputs be . is a function that decides whether where is a real number called the threshold and are real-numbered weights. A threshold function on Boolean inputs is then a Boolean function that decides whether

Threshold functions

• majority function,

See also

• consensus function
• Boolean function
• functional completeness