NAME
SLAPY3 - returns sqrt(x**2+y**2+z**2), taking care not to cause unnecessary overflow
SYNOPSIS
- REAL FUNCTION
-
SLAPY3( X, Y, Z )
- REAL
-
X, Y, Z
PURPOSE
SLAPY3 returns sqrt(x**2+y**2+z**2), taking care not to cause unnecessary overflow.
ARGUMENTS
- X (input) REAL
-
Y (input) REAL Z (input) REAL X, Y and Z specify the values x, y and z.