lapy2: robust sqrt( x^2 + y^2 )

Collaboration diagram for lapy2: robust sqrt( x^2 + y^2 ):

Functions
double precision function	dlapy2 (x, y)
	DLAPY2 returns sqrt(x2+y2).
real function	slapy2 (x, y)
	SLAPY2 returns sqrt(x2+y2).

Detailed Description