round
Adjusts a given double value based on comparison with specific thresholds (0.0 and 1.0) within a defined epsilon. If the value is within epsilon of 0.0, it is set to 0.0. If the value is within epsilon of 1.0, it is set to 1.0. Otherwise, it remains unchanged.
Return
The adjusted value as a double.
Parameters
n
The value to be adjusted.
epsilon
The tolerance value used for comparison.