HYPOT 3M "8 May 1985"
C 4 NAME
hypot, cabs - Euclidean distance, complex absolute value
SYNOPSIS
#include <math.h>double hypot(x, y) double x, y;
double cabs(z) struct { double x, y;} z;
DESCRIPTION
Hypot and
cabs return
sqrt(x*x+y*y),
taking precautions against unwarranted overflows.
SEE ALSO
intro(3M), sqrt(3M)
AUTHOR
W. Kahan