dlapy2.f File Reference

Functions/Subroutines
double precision function	dlapy2 (x, y)
	DLAPY2

Function/Subroutine Documentation

dlapy2()

double precision function dlapy2	(	double precision	x,
		double precision	y
	)

DLAPY2

Download DLAPY2 + dependencies [TGZ] [ZIP] [TXT]

Purpose:

 DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary
 overflow.

Parameters

[in]	X	X is DOUBLE PRECISION
[in]	Y	Y is DOUBLE PRECISION X and Y specify the values x and y.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Date

November 2011