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

NAME

dlapy2.f -

SYNOPSIS

Functions/Subroutines


double precision function dlapy2 (X, Y)
 
DLAPY2 returns sqrt(x2+y2).

Function/Subroutine Documentation

double precision function dlapy2 (double precisionX, double precisionY)

DLAPY2 returns sqrt(x2+y2).
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:
September 2012
Definition at line 64 of file dlapy2.f.

Author

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Wed Oct 15 2014 Version 3.4.2