2. EL 8
  3. lapack
  4. dlapy2(3)

Scroll to navigation

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 precision X, double precision Y)

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:

June 2017

Definition at line 65 of file dlapy2.f.

Author

Generated automatically by Doxygen for LAPACK from the source code.

Tue Nov 14 2017 Version 3.8.0