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[bytom/shuttle.git] / vendor / github.com / bytom / vendor / gonum.org / v1 / gonum / lapack / internal / testdata / dlasqtest / disnan.f

diff --git a/vendor/github.com/bytom/vendor/gonum.org/v1/gonum/lapack/internal/testdata/dlasqtest/disnan.f b/vendor/github.com/bytom/vendor/gonum.org/v1/gonum/lapack/internal/testdata/dlasqtest/disnan.f
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+*> \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 )
+* 
+*       .. Scalar Arguments ..
+*       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 FUNCTION DISNAN( DIN )
+*
+*  -- 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
+*
+*     .. Scalar Arguments ..
+      DOUBLE PRECISION   DIN
+*     ..
+*
+*  =====================================================================
+*
+*  .. External Functions ..
+      LOGICAL DLAISNAN
+      EXTERNAL DLAISNAN
+*  ..
+*  .. Executable Statements ..
+      DISNAN = DLAISNAN(DIN,DIN)
+      RETURN
+      END