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dlapy2.f(3) LAPACK dlapy2.f(3)

NAME

dlapy2.f -

SYNOPSIS

Functions/Subroutines


DOUBLE PRECISION function dlapy2 (X, Y)
 
DLAPY2

Function/Subroutine Documentation

DOUBLE PRECISION function dlapy2 (double precisionX, double precisionY)

DLAPY2
Purpose:
 
 DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary
 overflow.
 
Parameters:
X 
          X is DOUBLE PRECISION
 
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
 
Definition at line 64 of file dlapy2.f.

Author

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