dlapy3.f File Reference

Functions/Subroutines
double precision function	dlapy3 (x, y, z)
	DLAPY3

Function/Subroutine Documentation

dlapy3()

double precision function dlapy3	(	double precision	x,
		double precision	y,
		double precision	z
	)

DLAPY3

Download DLAPY3 + dependencies [TGZ] [ZIP] [TXT]

Purpose:

 DLAPY3 returns sqrt(x**2+y**2+z**2), taking care not to cause
 unnecessary overflow.

Parameters

[in]	X	X is DOUBLE PRECISION
[in]	Y	Y is DOUBLE PRECISION
[in]	Z	Z is DOUBLE PRECISION 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.

Date

November 2011