git: 9front

ref: 422f8c3b9f16c330b805b4f6e32d45d9ca7a3694
dir: /sys/man/2/hypot/

View raw version
.TH HYPOT 2
.SH NAME
hypot \- Euclidean distance
.SH SYNOPSIS
.B #include <u.h>
.br
.B #include <libc.h>
.PP
.nf
.B
double hypot(double x, double y)
.fi
.SH DESCRIPTION
.I Hypot
returns
.EX
	sqrt(x*x + y*y)
.EE
taking precautions against unwarranted overflows.
.SH SOURCE
.B /sys/src/libc/port/hypot.c