/* -- translated by f2c (version 20100827).
You must link the resulting object file with libf2c:
on Microsoft Windows system, link with libf2c.lib;
on Linux or Unix systems, link with .../path/to/libf2c.a -lm
or, if you install libf2c.a in a standard place, with -lf2c -lm
-- in that order, at the end of the command line, as in
cc *.o -lf2c -lm
Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
http://www.netlib.org/f2c/libf2c.zip
*/
#include "f2c.h"
/* > \brief \b DISNAN tests input for NaN.
=========== DOCUMENTATION ===========
Online html documentation available at
http://www.netlib.org/lapack/explore-html/
> \htmlonly
> Download DISNAN + dependencies
> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/disnan.
f">
> [TGZ]</a>
> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/disnan.
f">
> [ZIP]</a>
> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/disnan.
f">
> [TXT]</a>
> \endhtmlonly
Definition:
===========
LOGICAL FUNCTION DISNAN( DIN )
DOUBLE PRECISION DIN
> \par Purpose:
=============
>
> \verbatim
>
> DISNAN returns .TRUE. if its argument is NaN, and .FALSE.
> otherwise. To be replaced by the Fortran 2003 intrinsic in the
> future.
> \endverbatim
Arguments:
==========
> \param[in] DIN
> \verbatim
> DIN is DOUBLE PRECISION
> Input to test for NaN.
> \endverbatim
Authors:
========
> \author Univ. of Tennessee
> \author Univ. of California Berkeley
> \author Univ. of Colorado Denver
> \author NAG Ltd.
> \date September 2012
> \ingroup auxOTHERauxiliary
===================================================================== */
logical igraphdisnan_(doublereal *din)
{
/* System generated locals */
logical ret_val;
/* Local variables */
extern logical igraphdlaisnan_(doublereal *, doublereal *);
/* -- LAPACK auxiliary routine (version 3.4.2) --
-- LAPACK is a software package provided by Univ. of Tennessee, --
-- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
September 2012
===================================================================== */
ret_val = igraphdlaisnan_(din, din);
return ret_val;
} /* igraphdisnan_ */