NAME

dlapy3 - return sqrt(x∗∗2+y∗∗2+z∗∗2), taking care not to cause unnecessary overflow

SYNOPSIS

DOUBLE PRECISION
FUNCTION DLAPY3( X, Y, Z )

DOUBLE PRECISION X, Y, Z

PURPOSE

DLAPY3 returns sqrt(x∗∗2+y∗∗2+z∗∗2), taking care not to cause unnecessary overflow. 
 

ARGUMENTS

X       (input) DOUBLE PRECISION
Y       (input) DOUBLE PRECISION Z       (input) DOUBLE PRECISION X, Y and Z specify the values x, y and z.

SunSoft, Inc.  —  Last change: 27 Jun 1995