DLAPY3(1) LAPACK auxiliary routine (version 3.2) DLAPY3(1)NAME
DLAPY3 - returns sqrt(x**2+y**2+z**2), taking care not to cause unnec‐
essary overflow
SYNOPSIS
DOUBLE PRECISION FUNCTION DLAPY3( X, Y, Z )
DOUBLE PRECISION X, Y, Z
PURPOSE
DLAPY3 returns sqrt(x**2+y**2+z**2), taking care not to cause unneces‐
sary overflow.
ARGUMENTS
X (input) DOUBLE PRECISION
Y (input) DOUBLE PRECISION Z (input) DOUBLE PRECI‐
SION X, Y and Z specify the values x, y and z.
LAPACK auxiliary routine (versioNovember 2008 DLAPY3(1)