NAME

SLAPY2 - return sqrt(x∗∗2+y∗∗2), taking care not to cause unnecessary overflow

SYNOPSIS

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.

  —  LAPACK version 2.0  —  08 October 1994