version 1.16, 2016/08/27 15:34:30
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version 1.19, 2018/05/29 06:55:19
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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 DLARRD + dependencies |
*> Download DLARRD + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlarrd.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlarrd.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlarrd.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlarrd.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlarrd.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlarrd.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
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* RELTOL, D, E, E2, PIVMIN, NSPLIT, ISPLIT, |
* RELTOL, D, E, E2, PIVMIN, NSPLIT, ISPLIT, |
* M, W, WERR, WL, WU, IBLOCK, INDEXW, |
* M, W, WERR, WL, WU, IBLOCK, INDEXW, |
* WORK, IWORK, INFO ) |
* WORK, IWORK, INFO ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* CHARACTER ORDER, RANGE |
* CHARACTER ORDER, RANGE |
* INTEGER IL, INFO, IU, M, N, NSPLIT |
* INTEGER IL, INFO, IU, M, N, NSPLIT |
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* DOUBLE PRECISION D( * ), E( * ), E2( * ), |
* DOUBLE PRECISION D( * ), E( * ), E2( * ), |
* $ GERS( * ), W( * ), WERR( * ), WORK( * ) |
* $ GERS( * ), W( * ), WERR( * ), 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 June 2016 |
*> \date June 2016 |
* |
* |
*> \ingroup auxOTHERauxiliary |
*> \ingroup OTHERauxiliary |
* |
* |
* ===================================================================== |
* ===================================================================== |
SUBROUTINE DLARRD( RANGE, ORDER, N, VL, VU, IL, IU, GERS, |
SUBROUTINE DLARRD( RANGE, ORDER, N, VL, VU, IL, IU, GERS, |
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$ M, W, WERR, WL, WU, IBLOCK, INDEXW, |
$ M, W, WERR, WL, WU, IBLOCK, INDEXW, |
$ WORK, IWORK, INFO ) |
$ WORK, IWORK, INFO ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.6.1) -- |
* -- LAPACK auxiliary 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..-- |
* June 2016 |
* June 2016 |
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* |
* |
INFO = 0 |
INFO = 0 |
* |
* |
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* Quick return if possible |
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* |
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IF( N.LE.0 ) THEN |
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RETURN |
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END IF |
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* |
* Decode RANGE |
* Decode RANGE |
* |
* |
IF( LSAME( RANGE, 'A' ) ) THEN |
IF( LSAME( RANGE, 'A' ) ) THEN |