slapy23lapack
Returns sqrt(x**2+y**2), taking care not to cause unnecessary overflow
Usage
- REAL FUNCTION
-
SLAPY2( X, Y )
- REAL
-
X, Y
Purpose
SLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary overflow.
Arguments
- X (input) REAL
-
Y (input) REAL X and Y specify the values x and y.