dlapy3(3)

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.

LAPACK version 3.0 15 June 2000

DLAPY3(3)