dlapy2.f (3)

Dlapy2.f -

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  2. Man Pages
  3. Library calls
  4. dlapy2.f: Dlapy2.f -
  1. Carta.tech
  2. Packages
  3. liblapack-doc-man
  4. dlapy2.f: 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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