slapy3.f - Man Page

real function slapy3 (x, y, z)
SLAPY3 returns sqrt(x2+y2+z2).

SLAPY3 returns sqrt(x2+y2+z2).  

Purpose:

 SLAPY3 returns sqrt(x**2+y**2+z**2), taking care not to cause
 unnecessary overflow and unnecessary underflow.

Parameters

X

          X is REAL

Y

          Y is REAL

Z

          Z is REAL
          X, Y and Z specify the values x, y and z.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line 67 of file slapy3.f.