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version 1.12, 2014/01/27 09:28:42	version 1.18, 2018/05/29 07:18:35
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*	*
* =========== DOCUMENTATION ===========	* =========== DOCUMENTATION ===========
*	*
* Online html documentation available at	* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/	* http://www.netlib.org/lapack/explore-html/
*	*
*> \htmlonly	*> \htmlonly
*> Download ZSTEGR + dependencies	*> Download ZSTEGR + dependencies
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zstegr.f">	*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zstegr.f">
*> [TGZ]</a>	*> [TGZ]</a>
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zstegr.f">	*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zstegr.f">
*> [ZIP]</a>	*> [ZIP]</a>
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zstegr.f">	*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zstegr.f">
*> [TXT]</a>	*> [TXT]</a>
*> \endhtmlonly	*> \endhtmlonly
*	*
* Definition:	* Definition:
* ===========	* ===========
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* SUBROUTINE ZSTEGR( JOBZ, RANGE, N, D, E, VL, VU, IL, IU,	* SUBROUTINE ZSTEGR( JOBZ, RANGE, N, D, E, VL, VU, IL, IU,
* ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK,	* ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK,
* LIWORK, INFO )	* LIWORK, INFO )
*	*
* .. Scalar Arguments ..	* .. Scalar Arguments ..
* CHARACTER JOBZ, RANGE	* CHARACTER JOBZ, RANGE
* INTEGER IL, INFO, IU, LDZ, LIWORK, LWORK, M, N	* INTEGER IL, INFO, IU, LDZ, LIWORK, LWORK, M, N
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* DOUBLE PRECISION D( * ), E( * ), W( * ), WORK( * )	* DOUBLE PRECISION D( * ), E( * ), W( * ), WORK( * )
* COMPLEX16 Z( LDZ, )	* COMPLEX16 Z( LDZ, )
* ..	* ..
*	*
*	*
*> \par Purpose:	*> \par Purpose:
* =============	* =============
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*> either an interval (VL,VU] or a range of indices IL:IU for the desired	*> either an interval (VL,VU] or a range of indices IL:IU for the desired
*> eigenvalues.	*> 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.	*> See DSTEMR for further details.
*>	*>
*> One important change is that the ABSTOL parameter no longer provides any	*> One important change is that the ABSTOL parameter no longer provides any
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*> \param[in] VL	*> \param[in] VL
*> \verbatim	*> \verbatim
*> VL is DOUBLE PRECISION	*> 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	*> \endverbatim
*>	*>
*> \param[in] VU	*> \param[in] VU
*> \verbatim	*> \verbatim
*> VU is DOUBLE PRECISION	*> 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.	*> be searched for eigenvalues. VL < VU.
*> Not referenced if RANGE = 'A' or 'I'.	*> Not referenced if RANGE = 'A' or 'I'.
*> \endverbatim	*> \endverbatim
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*> \param[in] IL	*> \param[in] IL
*> \verbatim	*> \verbatim
*> IL is INTEGER	*> 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	*> \endverbatim
*>	*>
*> \param[in] IU	*> \param[in] IU
*> \verbatim	*> \verbatim
*> IU is INTEGER	*> IU is INTEGER
*>	*>
*> If RANGE='I', the indices (in ascending order) of the	*> If RANGE='I', the index of the
*> smallest and largest eigenvalues to be returned.	*> largest eigenvalue to be returned.
*> 1 <= IL <= IU <= N, if N > 0.	*> 1 <= IL <= IU <= N, if N > 0.
*> Not referenced if RANGE = 'A' or 'V'.	*> Not referenced if RANGE = 'A' or 'V'.
*> \endverbatim	*> \endverbatim
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*>	*>
*> \param[out] ISUPPZ	*> \param[out] ISUPPZ
*> \verbatim	*> \verbatim
> ISUPPZ is INTEGER ARRAY, dimension ( 2max(1,M) )	> ISUPPZ is INTEGER array, dimension ( 2max(1,M) )
*> The support of the eigenvectors in Z, i.e., the indices	*> The support of the eigenvectors in Z, i.e., the indices
*> indicating the nonzero elements in Z. The i-th computed eigenvector	*> indicating the nonzero elements in Z. The i-th computed eigenvector
> is nonzero only in elements ISUPPZ( 2i-1 ) through	> is nonzero only in elements ISUPPZ( 2i-1 ) through
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* Authors:	* Authors:
* ========	* ========
*	*
*> \author Univ. of Tennessee	*> \author Univ. of Tennessee
*> \author Univ. of California Berkeley	*> \author Univ. of California Berkeley
*> \author Univ. of Colorado Denver	*> \author Univ. of Colorado Denver
*> \author NAG Ltd.	*> \author NAG Ltd.
*	*
*> \date November 2011	*> \date June 2016
*	*
*> \ingroup complex16OTHERcomputational	*> \ingroup complex16OTHERcomputational
*	*
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$ ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK,	$ ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK,
$ LIWORK, INFO )	$ LIWORK, INFO )
*	*
* -- LAPACK computational routine (version 3.4.0) --	* -- LAPACK computational routine (version 3.7.1) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --	* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--	* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* November 2011	* June 2016
*	*
* .. Scalar Arguments ..	* .. Scalar Arguments ..
CHARACTER JOBZ, RANGE	CHARACTER JOBZ, RANGE

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