dlapy3(3F)

DLAPY3 - return sqrt(x**2+y**2+z**2), taking care not to cause unnecessary overflow

As shipped in IRIX 6.5.7. Unchanged since IRIX 6.5.

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.