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version 1.12, 2014/01/27 09:28:34	version 1.17, 2023/08/07 08:39:23
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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 ZHBTRD + dependencies	*> Download ZHBTRD + dependencies
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zhbtrd.f">	*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zhbtrd.f">
*> [TGZ]</a>	*> [TGZ]</a>
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zhbtrd.f">	*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zhbtrd.f">
*> [ZIP]</a>	*> [ZIP]</a>
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zhbtrd.f">	*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zhbtrd.f">
*> [TXT]</a>	*> [TXT]</a>
*> \endhtmlonly	*> \endhtmlonly
*	*
* Definition:	* Definition:
* ===========	* ===========
*	*
* SUBROUTINE ZHBTRD( VECT, UPLO, N, KD, AB, LDAB, D, E, Q, LDQ,	* SUBROUTINE ZHBTRD( VECT, UPLO, N, KD, AB, LDAB, D, E, Q, LDQ,
* WORK, INFO )	* WORK, INFO )
*	*
* .. Scalar Arguments ..	* .. Scalar Arguments ..
* CHARACTER UPLO, VECT	* CHARACTER UPLO, VECT
* INTEGER INFO, KD, LDAB, LDQ, N	* INTEGER INFO, KD, LDAB, LDQ, N
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* DOUBLE PRECISION D( * ), E( * )	* DOUBLE PRECISION D( * ), E( * )
* COMPLEX16 AB( LDAB, ), Q( LDQ, * ), WORK( * )	* COMPLEX16 AB( LDAB, ), Q( LDQ, * ), WORK( * )
* ..	* ..
*	*
*	*
*> \par Purpose:	*> \par Purpose:
* =============	* =============
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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
*	*
*> \ingroup complex16OTHERcomputational	*> \ingroup complex16OTHERcomputational
*	*
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SUBROUTINE ZHBTRD( VECT, UPLO, N, KD, AB, LDAB, D, E, Q, LDQ,	SUBROUTINE ZHBTRD( VECT, UPLO, N, KD, AB, LDAB, D, E, Q, LDQ,
$ WORK, INFO )	$ WORK, INFO )
*	*
* -- LAPACK computational routine (version 3.4.0) --	* -- LAPACK computational routine --
* -- 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
*	*
* .. Scalar Arguments ..	* .. Scalar Arguments ..
CHARACTER UPLO, VECT	CHARACTER UPLO, VECT
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* copy diagonal elements to D	* copy diagonal elements to D
*	*
DO 120 I = 1, N	DO 120 I = 1, N
D( I ) = AB( KD1, I )	D( I ) = DBLE( AB( KD1, I ) )
120 CONTINUE	120 CONTINUE
*	*
ELSE	ELSE
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* copy diagonal elements to D	* copy diagonal elements to D
*	*
DO 240 I = 1, N	DO 240 I = 1, N
D( I ) = AB( 1, I )	D( I ) = DBLE( AB( 1, I ) )
240 CONTINUE	240 CONTINUE
END IF	END IF
*	*

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