version 1.7, 2011/11/21 22:19:30
|
version 1.17, 2023/08/07 08:38:52
|
Line 1
|
Line 1
|
*> \brief \b DLA_GBRCOND |
*> \brief \b DLA_GBRCOND estimates the Skeel condition number for a general banded matrix. |
* |
* |
* =========== 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 DLA_GBRCOND + dependencies |
*> Download DLA_GBRCOND + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dla_gbrcond.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dla_gbrcond.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dla_gbrcond.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dla_gbrcond.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dla_gbrcond.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dla_gbrcond.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
Line 21
|
Line 21
|
* DOUBLE PRECISION FUNCTION DLA_GBRCOND( TRANS, N, KL, KU, AB, LDAB, |
* DOUBLE PRECISION FUNCTION DLA_GBRCOND( TRANS, N, KL, KU, AB, LDAB, |
* AFB, LDAFB, IPIV, CMODE, C, |
* AFB, LDAFB, IPIV, CMODE, C, |
* INFO, WORK, IWORK ) |
* INFO, WORK, IWORK ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* CHARACTER TRANS |
* CHARACTER TRANS |
* INTEGER N, LDAB, LDAFB, INFO, KL, KU, CMODE |
* INTEGER N, LDAB, LDAFB, INFO, KL, KU, CMODE |
Line 31
|
Line 31
|
* DOUBLE PRECISION AB( LDAB, * ), AFB( LDAFB, * ), WORK( * ), |
* DOUBLE PRECISION AB( LDAB, * ), AFB( LDAFB, * ), WORK( * ), |
* $ C( * ) |
* $ C( * ) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
Line 141
|
Line 141
|
*> i > 0: The ith argument is invalid. |
*> i > 0: The ith argument is invalid. |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in] WORK |
*> \param[out] WORK |
*> \verbatim |
*> \verbatim |
*> WORK is DOUBLE PRECISION array, dimension (5*N). |
*> WORK is DOUBLE PRECISION array, dimension (5*N). |
*> Workspace. |
*> Workspace. |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in] IWORK |
*> \param[out] IWORK |
*> \verbatim |
*> \verbatim |
*> IWORK is INTEGER array, dimension (N). |
*> IWORK is INTEGER array, dimension (N). |
*> Workspace. |
*> Workspace. |
Line 156
|
Line 156
|
* 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 doubleGBcomputational |
*> \ingroup doubleGBcomputational |
* |
* |
Line 170
|
Line 168
|
$ AFB, LDAFB, IPIV, CMODE, C, |
$ AFB, LDAFB, IPIV, CMODE, C, |
$ INFO, WORK, IWORK ) |
$ INFO, WORK, IWORK ) |
* |
* |
* -- 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 TRANS |
CHARACTER TRANS |
Line 350
|
Line 347
|
* |
* |
RETURN |
RETURN |
* |
* |
|
* End of DLA_GBRCOND |
|
* |
END |
END |