--- rpl/lapack/lapack/zstegr.f 2014/01/27 09:28:42 1.12 +++ rpl/lapack/lapack/zstegr.f 2016/08/27 15:27:14 1.13 @@ -48,7 +48,7 @@ *> either an interval (VL,VU] or a range of indices IL:IU for the desired *> eigenvalues. *> -*> ZSTEGR is a compatability wrapper around the improved ZSTEMR routine. +*> ZSTEGR is a compatibility wrapper around the improved ZSTEMR routine. *> See DSTEMR for further details. *> *> One important change is that the ABSTOL parameter no longer provides any @@ -105,13 +105,17 @@ *> \param[in] VL *> \verbatim *> VL is DOUBLE PRECISION +*> +*> If RANGE='V', the lower bound of the interval to +*> be searched for eigenvalues. VL < VU. +*> Not referenced if RANGE = 'A' or 'I'. *> \endverbatim *> *> \param[in] VU *> \verbatim *> VU is DOUBLE PRECISION *> -*> If RANGE='V', the lower and upper bounds of the interval to +*> If RANGE='V', the upper bound of the interval to *> be searched for eigenvalues. VL < VU. *> Not referenced if RANGE = 'A' or 'I'. *> \endverbatim @@ -119,14 +123,19 @@ *> \param[in] IL *> \verbatim *> IL is INTEGER +*> +*> If RANGE='I', the index of the +*> smallest eigenvalue to be returned. +*> 1 <= IL <= IU <= N, if N > 0. +*> Not referenced if RANGE = 'A' or 'V'. *> \endverbatim *> *> \param[in] IU *> \verbatim *> IU is INTEGER *> -*> If RANGE='I', the indices (in ascending order) of the -*> smallest and largest eigenvalues to be returned. +*> If RANGE='I', the index of the +*> largest eigenvalue to be returned. *> 1 <= IL <= IU <= N, if N > 0. *> Not referenced if RANGE = 'A' or 'V'. *> \endverbatim @@ -240,7 +249,7 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date November 2011 +*> \date June 2016 * *> \ingroup complex16OTHERcomputational * @@ -256,10 +265,10 @@ $ ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK, $ LIWORK, INFO ) * -* -- LAPACK computational routine (version 3.4.0) -- +* -- LAPACK computational routine (version 3.6.1) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2011 +* June 2016 * * .. Scalar Arguments .. CHARACTER JOBZ, RANGE