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author | julie <julielangou@users.noreply.github.com> | 2011-10-06 06:53:11 +0000 |
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committer | julie <julielangou@users.noreply.github.com> | 2011-10-06 06:53:11 +0000 |
commit | e1d39294aee16fa6db9ba079b14442358217db71 (patch) | |
tree | 30e5aa04c1f6596991fda5334f63dfb9b8027849 /TESTING/EIG/dget33.f | |
parent | 5fe0466a14e395641f4f8a300ecc9dcb8058081b (diff) | |
download | lapack-e1d39294aee16fa6db9ba079b14442358217db71.tar.gz lapack-e1d39294aee16fa6db9ba079b14442358217db71.tar.bz2 lapack-e1d39294aee16fa6db9ba079b14442358217db71.zip |
Integrating Doxygen in comments
Diffstat (limited to 'TESTING/EIG/dget33.f')
-rw-r--r-- | TESTING/EIG/dget33.f | 103 |
1 files changed, 76 insertions, 27 deletions
diff --git a/TESTING/EIG/dget33.f b/TESTING/EIG/dget33.f index 347de14f..81f3614c 100644 --- a/TESTING/EIG/dget33.f +++ b/TESTING/EIG/dget33.f @@ -1,43 +1,92 @@ - SUBROUTINE DGET33( RMAX, LMAX, NINFO, KNT ) +*> \brief \b DGET33 * -* -- LAPACK test routine (version 3.1) -- -* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. -* November 2006 +* =========== DOCUMENTATION =========== * -* .. Scalar Arguments .. - INTEGER KNT, LMAX, NINFO - DOUBLE PRECISION RMAX -* .. +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ +* +* Definition +* ========== * +* SUBROUTINE DGET33( RMAX, LMAX, NINFO, KNT ) +* +* .. Scalar Arguments .. +* INTEGER KNT, LMAX, NINFO +* DOUBLE PRECISION RMAX +* .. +* * Purpose * ======= * -* DGET33 tests DLANV2, a routine for putting 2 by 2 blocks into -* standard form. In other words, it computes a two by two rotation -* [[C,S];[-S,C]] where in +*>\details \b Purpose: +*>\verbatim +*> +*> DGET33 tests DLANV2, a routine for putting 2 by 2 blocks into +*> standard form. In other words, it computes a two by two rotation +*> [[C,S];[-S,C]] where in +*> +*> [ C S ][T(1,1) T(1,2)][ C -S ] = [ T11 T12 ] +*> [-S C ][T(2,1) T(2,2)][ S C ] [ T21 T22 ] +*> +*> either +*> 1) T21=0 (real eigenvalues), or +*> 2) T11=T22 and T21*T12<0 (complex conjugate eigenvalues). +*> We also verify that the residual is small. +*> +*>\endverbatim * -* [ C S ][T(1,1) T(1,2)][ C -S ] = [ T11 T12 ] -* [-S C ][T(2,1) T(2,2)][ S C ] [ T21 T22 ] +* Arguments +* ========= +* +*> \param[out] RMAX +*> \verbatim +*> RMAX is DOUBLE PRECISION +*> Value of the largest test ratio. +*> \endverbatim +*> +*> \param[out] LMAX +*> \verbatim +*> LMAX is INTEGER +*> Example number where largest test ratio achieved. +*> \endverbatim +*> +*> \param[out] NINFO +*> \verbatim +*> NINFO is INTEGER +*> Number of examples returned with INFO .NE. 0. +*> \endverbatim +*> +*> \param[out] KNT +*> \verbatim +*> KNT is INTEGER +*> Total number of examples tested. +*> \endverbatim +*> +* +* Authors +* ======= * -* either -* 1) T21=0 (real eigenvalues), or -* 2) T11=T22 and T21*T12<0 (complex conjugate eigenvalues). -* We also verify that the residual is small. +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. * -* Arguments -* ========== +*> \date November 2011 * -* RMAX (output) DOUBLE PRECISION -* Value of the largest test ratio. +*> \ingroup double_eig * -* LMAX (output) INTEGER -* Example number where largest test ratio achieved. +* ===================================================================== + SUBROUTINE DGET33( RMAX, LMAX, NINFO, KNT ) * -* NINFO (output) INTEGER -* Number of examples returned with INFO .NE. 0. +* -- LAPACK test routine (version 3.1) -- +* -- LAPACK is a software package provided by Univ. of Tennessee, -- +* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- +* November 2011 * -* KNT (output) INTEGER -* Total number of examples tested. +* .. Scalar Arguments .. + INTEGER KNT, LMAX, NINFO + DOUBLE PRECISION RMAX +* .. * * ===================================================================== * |