ACSUtils Wiki

An ACS library for ZDoom-based ports

User Tools

Site Tools


functions:trunc

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Last revisionBoth sides next revision
functions:trunc [2019/04/20 23:55] – removed korshunfunctions:trunc [2019/04/20 23:55] – created korshun
Line 1: Line 1:
 +====== trunc ======
 +{{tag>math rounding}}
 +''fixed trunc(fixed x)''
 +
 +===== Description =====
 +Rounds x by truncating the fractional part and returns the result as a fixed-point number.
 +
 +See the article on [[:rounding]] for all rounding modes.
 +
 +===== Examples =====
 +<code>
 +trunc(2.3) -> 2.0
 +trunc(3.8) -> 3.0
 +trunc(5.5) -> 5.0
 +trunc(-2.3) -> -2.0
 +trunc(-3.8) -> -3.0
 +trunc(-5.5) -> -5.0
 +</code>