.TH HYPOT 3M
.CT 2 math
.SH NAME
hypot, cabs \(mi 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
.I sqrt(x*x + y*y),
taking precautions against unwarranted overflows.
.SH SEE ALSO
.IR exp (3)