Ruby | Float truncate function

Float#truncate() is a float class method which return a truncated value rounded to ndigits decimal digits precision.

Syntax: float.truncate() Parameter: float value as argument Return: truncated value rounded to nearest precision If precision is -ve : integer with at least ndigits.abs trailing zeros If ndigits is +ve : a floating point number, otherwise integer

Example #1 : Output :

truncate a : 0

truncate b : 2999

truncate c : 2

Example #2 : Output :

truncate a : -83930

truncate b : -66662999