1 .TH HYPOT 3
2 .SH NAME
3 hypot \- Euclidean distance
4 .SH SYNOPSIS
5 .B #include <u.h>
6 .br
7 .B #include <libc.h>
8 .PP
9 .nf
10 .B
11 double hypot(double x, double y)
12 .fi
13 .SH DESCRIPTION
14 .I Hypot
15 returns
16 .EX
17 	sqrt(x*x + y*y)
18 .EE
19 taking precautions against unwarranted overflows.
20 .SH SOURCE
21 .B /sys/src/libc/port/hypot.c