.TH HYPOT 3M
.SH NAME
hypot, cabs \- euclidean distance
.SH SYNOPSIS
.nf
.B #include <math.h>
.PP
.B double hypot(x, y)
.B double x, y;
.PP
.B double cabs(z)
.B struct { double x, y; } z;
.fi
.SH DESCRIPTION
.I Hypot
and
.I cabs
return
.PP
.IP
.RI sqrt( x\(**x " + " y\(**y ),
.LP
taking precautions against unwarranted overflows.
.SH SEE ALSO
exp(3) for
.I sqrt