dlapy2-f(3)

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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