--- rpl/lapack/lapack/zstemr.f 2014/01/27 09:28:42 1.14 +++ rpl/lapack/lapack/zstemr.f 2017/06/17 10:54:28 1.18 @@ -2,18 +2,18 @@ * * =========== DOCUMENTATION =========== * -* Online html documentation available at -* http://www.netlib.org/lapack/explore-html/ +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ * *> \htmlonly -*> Download ZSTEMR + dependencies -*> -*> [TGZ] -*> -*> [ZIP] -*> +*> Download ZSTEMR + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> *> [TXT] -*> \endhtmlonly +*> \endhtmlonly * * Definition: * =========== @@ -21,7 +21,7 @@ * SUBROUTINE ZSTEMR( JOBZ, RANGE, N, D, E, VL, VU, IL, IU, * M, W, Z, LDZ, NZC, ISUPPZ, TRYRAC, WORK, LWORK, * IWORK, LIWORK, INFO ) -* +* * .. Scalar Arguments .. * CHARACTER JOBZ, RANGE * LOGICAL TRYRAC @@ -33,7 +33,7 @@ * DOUBLE PRECISION D( * ), E( * ), W( * ), WORK( * ) * COMPLEX*16 Z( LDZ, * ) * .. -* +* * *> \par Purpose: * ============= @@ -153,13 +153,17 @@ *> \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 @@ -167,14 +171,19 @@ *> \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 @@ -306,12 +315,12 @@ * Authors: * ======== * -*> \author Univ. of Tennessee -*> \author Univ. of California Berkeley -*> \author Univ. of Colorado Denver -*> \author NAG Ltd. +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. * -*> \date November 2013 +*> \date June 2016 * *> \ingroup complex16OTHERcomputational * @@ -329,10 +338,10 @@ $ M, W, Z, LDZ, NZC, ISUPPZ, TRYRAC, WORK, LWORK, $ IWORK, LIWORK, INFO ) * -* -- LAPACK computational routine (version 3.5.0) -- +* -- LAPACK computational routine (version 3.7.0) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2013 +* June 2016 * * .. Scalar Arguments .. CHARACTER JOBZ, RANGE @@ -409,7 +418,7 @@ IIL = 0 IIU = 0 NSPLIT = 0 - + IF( VALEIG ) THEN * We do not reference VL, VU in the cases RANGE = 'I','A' * The interval (WL, WU] contains all the wanted eigenvalues. @@ -526,10 +535,10 @@ IF (SN.NE.ZERO) THEN IF (CS.NE.ZERO) THEN ISUPPZ(2*M-1) = 1 - ISUPPZ(2*M-1) = 2 + ISUPPZ(2*M) = 2 ELSE ISUPPZ(2*M-1) = 1 - ISUPPZ(2*M-1) = 1 + ISUPPZ(2*M) = 1 END IF ELSE ISUPPZ(2*M-1) = 2 @@ -550,10 +559,10 @@ IF (SN.NE.ZERO) THEN IF (CS.NE.ZERO) THEN ISUPPZ(2*M-1) = 1 - ISUPPZ(2*M-1) = 2 + ISUPPZ(2*M) = 2 ELSE ISUPPZ(2*M-1) = 1 - ISUPPZ(2*M-1) = 1 + ISUPPZ(2*M) = 1 END IF ELSE ISUPPZ(2*M-1) = 2