2. EL 7
  3. lapack
  4. dlapy3.f(3)

Scroll to navigation

dlapy3.f(3) LAPACK dlapy3.f(3)

NAME

dlapy3.f -

SYNOPSIS

Functions/Subroutines


DOUBLE PRECISION function dlapy3 (X, Y, Z)
DLAPY3 returns sqrt(x2+y2+z2).

Function/Subroutine Documentation

DOUBLE PRECISION function dlapy3 (double precisionX, double precisionY, double precisionZ)

DLAPY3 returns sqrt(x2+y2+z2).

Purpose: 



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


 unnecessary overflow.

Parameters:

X 



          X is DOUBLE PRECISION

Y



          Y is DOUBLE PRECISION

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:

September 2012

Definition at line 69 of file dlapy3.f.

Author

Generated automatically by Doxygen for LAPACK from the source code.

Tue Sep 25 2012 Version 3.4.2