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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

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Wed Oct 15 2014 Version 3.4.2