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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

Function/Subroutine Documentation

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

DLAPY3
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:
November 2011
 
Definition at line 69 of file dlapy3.f.

Author

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