round-to-decimal ( x n -- y ) (original) (raw)
Inputs
x | a real |
---|---|
n | an integer |
Outputs
y | a real |
---|
Word description
Outputs the number closest to x, rounded to n decimal places.
Notes
The result is not necessarily an integer.
Examples
USING: math.functions prettyprint ; 1.23456 2 round-to-decimal .
1.23
USING: math.functions prettyprint ; 12345.6789 -3 round-to-decimal .
12000.0
Definition