dlapy3

Langue: en

Version: 320929 (ubuntu - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

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.