Logo

Programming-Idioms

This language bar is your friend. Select your favorite languages!
  • Python

Idiom #81 Round floating point number to integer

Declare the integer y and initialize it with the rounded value of the floating point number x .
Ties (when the fractional part of x is exactly .5) must be rounded up (to positive infinity).

from decimal import Decimal, Context, ROUND_HALF_UP
c = Context(rounding=ROUND_HALF_UP)
y = round(Decimal(x, c))
y = int(x + 0.5)
Y : constant Integer := Integer (Float'Rounding (X));

New implementation...