The function
which is equal to 1 for and 0 otherwise. Here is the Heaviside step function. The special case gives the unit rectangle function.
The function
which is equal to 1 for and 0 otherwise. Here is the Heaviside step function. The special case gives the unit rectangle function.
Weisstein, Eric W. "Boxcar Function." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BoxcarFunction.html