File: al_fixhypot.3

package info (click to toggle)
allegro5 2%3A5.2.2-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 23,032 kB
  • sloc: ansic: 120,340; cpp: 15,707; objc: 4,805; python: 2,915; java: 2,195; sh: 887; xml: 86; makefile: 49; perl: 37; pascal: 24
file content (19 lines) | stat: -rw-r--r-- 411 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
.TH "al_fixhypot" "3" "" "Allegro reference manual" ""
.SH NAME
.PP
al_fixhypot \- Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include\ <allegro5/allegro.h>

al_fixed\ al_fixhypot(al_fixed\ x,\ al_fixed\ y)
\f[]
.fi
.SH DESCRIPTION
.PP
Fixed point hypotenuse (returns the square root of
\f[C]x*x\ +\ y*y\f[]).
This should be better than calculating the formula yourself manually,
since the error is much smaller.