A zero function is a function that is almost everywhere zero.
The function sometimes known as "the zero function" is the constant function with constant , i.e., (Kimberling 1998, p. 53).
A zero function is a function that is almost everywhere zero.
The function sometimes known as "the zero function" is the constant function with constant , i.e., (Kimberling 1998, p. 53).
Weisstein, Eric W. "Zero Function." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ZeroFunction.html