version 1.2, 2014/01/27 09:28:43
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version 1.7, 2018/05/29 07:18:37
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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 ZSYTRI_ROOK + dependencies |
*> Download ZSYTRI_ROOK + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zsytri_rook.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zsytri_rook.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zsytri_rook.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zsytri_rook.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zsytri_rook.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zsytri_rook.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* SUBROUTINE ZSYTRI_ROOK( UPLO, N, A, LDA, IPIV, WORK, INFO ) |
* SUBROUTINE ZSYTRI_ROOK( UPLO, N, A, LDA, IPIV, WORK, INFO ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* CHARACTER UPLO |
* CHARACTER UPLO |
* INTEGER INFO, LDA, N |
* INTEGER INFO, LDA, N |
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* INTEGER IPIV( * ) |
* INTEGER IPIV( * ) |
* COMPLEX*16 A( LDA, * ), WORK( * ) |
* COMPLEX*16 A( LDA, * ), 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 |
*> \date December 2016 |
* |
* |
*> \ingroup complex16SYcomputational |
*> \ingroup complex16SYcomputational |
* |
* |
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*> |
*> |
*> \verbatim |
*> \verbatim |
*> |
*> |
*> November 2011, Igor Kozachenko, |
*> December 2016, Igor Kozachenko, |
*> Computer Science Division, |
*> Computer Science Division, |
*> University of California, Berkeley |
*> University of California, Berkeley |
*> |
*> |
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* ===================================================================== |
* ===================================================================== |
SUBROUTINE ZSYTRI_ROOK( UPLO, N, A, LDA, IPIV, WORK, INFO ) |
SUBROUTINE ZSYTRI_ROOK( UPLO, N, A, LDA, IPIV, WORK, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.4.0) -- |
* -- LAPACK computational routine (version 3.7.0) -- |
* -- 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 |
* December 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER UPLO |
CHARACTER UPLO |
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IF( KP.GT.1 ) |
IF( KP.GT.1 ) |
$ CALL ZSWAP( KP-1, A( 1, K ), 1, A( 1, KP ), 1 ) |
$ CALL ZSWAP( KP-1, A( 1, K ), 1, A( 1, KP ), 1 ) |
CALL ZSWAP( K-KP-1, A( KP+1, K ), 1, A( KP, KP+1 ), LDA ) |
CALL ZSWAP( K-KP-1, A( KP+1, K ), 1, A( KP, KP+1 ), LDA ) |
* |
* |
TEMP = A( K, K ) |
TEMP = A( K, K ) |
A( K, K ) = A( KP, KP ) |
A( K, K ) = A( KP, KP ) |
A( KP, KP ) = TEMP |
A( KP, KP ) = TEMP |
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$ ZDOTU( N-K, WORK, 1, A( K+1, K-1 ), 1 ) |
$ ZDOTU( N-K, WORK, 1, A( K+1, K-1 ), 1 ) |
END IF |
END IF |
KSTEP = 2 |
KSTEP = 2 |
END IF |
END IF |
* |
* |
IF( KSTEP.EQ.1 ) THEN |
IF( KSTEP.EQ.1 ) THEN |
* |
* |