dlapy2(3F)

DLAPY2 - return sqrt(x**2+y**2), taking care not to cause unnecessary overflow

As shipped in IRIX 6.5.5. Unchanged since IRIX 6.5.

NAME
     DLAPY2 - return sqrt(x**2+y**2), taking care not to cause unnecessary
     overflow

SYNOPSIS
     DOUBLE PRECISION FUNCTION DLAPY2( X, Y )

         DOUBLE       PRECISION X, Y

PURPOSE
     DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary
     overflow.


ARGUMENTS
     X       (input) DOUBLE PRECISION
             Y       (input) DOUBLE PRECISION X and Y specify the values x and
             y.