Based on the input-output pairs, it appears the function has unexpected behavior around the value 0, specifically between -0.5 and 0.5.

[DESCRIPTION]:
The function outputs 0 for all input values except near the interval [-0.5, 0.5]. In this interval, the function outputs 1.

[DOMAIN]:
The domain of the function appears to be all real numbers. The interval where the function displays unexpected behavior is [-0.5, 0.5]. 

