version 1.8, 2012/12/14 14:22:48
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version 1.15, 2020/05/21 21:46:06
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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 ZLA_GERFSX_EXTENDED + dependencies |
*> Download ZLA_GERFSX_EXTENDED + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zla_gerfsx_extended.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zla_gerfsx_extended.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zla_gerfsx_extended.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zla_gerfsx_extended.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zla_gerfsx_extended.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zla_gerfsx_extended.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
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* ERRS_N, ERRS_C, RES, AYB, DY, |
* ERRS_N, ERRS_C, RES, AYB, DY, |
* Y_TAIL, RCOND, ITHRESH, RTHRESH, |
* Y_TAIL, RCOND, ITHRESH, RTHRESH, |
* DZ_UB, IGNORE_CWISE, INFO ) |
* DZ_UB, IGNORE_CWISE, INFO ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* INTEGER INFO, LDA, LDAF, LDB, LDY, N, NRHS, PREC_TYPE, |
* INTEGER INFO, LDA, LDAF, LDB, LDY, N, NRHS, PREC_TYPE, |
* $ TRANS_TYPE, N_NORMS |
* $ TRANS_TYPE, N_NORMS |
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* DOUBLE PRECISION C( * ), AYB( * ), RCOND, BERR_OUT( * ), |
* DOUBLE PRECISION C( * ), AYB( * ), RCOND, BERR_OUT( * ), |
* $ ERRS_N( NRHS, * ), ERRS_C( NRHS, * ) |
* $ ERRS_N( NRHS, * ), ERRS_C( NRHS, * ) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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*> \verbatim |
*> \verbatim |
*> PREC_TYPE is INTEGER |
*> PREC_TYPE is INTEGER |
*> Specifies the intermediate precision to be used in refinement. |
*> Specifies the intermediate precision to be used in refinement. |
*> The value is defined by ILAPREC(P) where P is a CHARACTER and |
*> The value is defined by ILAPREC(P) where P is a CHARACTER and P |
*> P = 'S': Single |
*> = 'S': Single |
*> = 'D': Double |
*> = 'D': Double |
*> = 'I': Indigenous |
*> = 'I': Indigenous |
*> = 'X', 'E': Extra |
*> = 'X' or 'E': Extra |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in] TRANS_TYPE |
*> \param[in] TRANS_TYPE |
*> \verbatim |
*> \verbatim |
*> TRANS_TYPE is INTEGER |
*> TRANS_TYPE is INTEGER |
*> Specifies the transposition operation on A. |
*> Specifies the transposition operation on A. |
*> The value is defined by ILATRANS(T) where T is a CHARACTER and |
*> The value is defined by ILATRANS(T) where T is a CHARACTER and T |
*> T = 'N': No transpose |
*> = 'N': No transpose |
*> = 'T': Transpose |
*> = 'T': Transpose |
*> = 'C': Conjugate transpose |
*> = 'C': Conjugate transpose |
*> \endverbatim |
*> \endverbatim |
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*> |
*> |
*> \param[in,out] ERRS_N |
*> \param[in,out] ERRS_N |
*> \verbatim |
*> \verbatim |
*> ERRS_N is DOUBLE PRECISION array, dimension |
*> ERRS_N is DOUBLE PRECISION array, dimension (NRHS, N_ERR_BNDS) |
*> (NRHS, N_ERR_BNDS) |
|
*> For each right-hand side, this array contains information about |
*> For each right-hand side, this array contains information about |
*> various error bounds and condition numbers corresponding to the |
*> various error bounds and condition numbers corresponding to the |
*> normwise relative error, which is defined as follows: |
*> normwise relative error, which is defined as follows: |
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*> |
*> |
*> \param[in,out] ERRS_C |
*> \param[in,out] ERRS_C |
*> \verbatim |
*> \verbatim |
*> ERRS_C is DOUBLE PRECISION array, dimension |
*> ERRS_C is DOUBLE PRECISION array, dimension (NRHS, N_ERR_BNDS) |
*> (NRHS, N_ERR_BNDS) |
|
*> For each right-hand side, this array contains information about |
*> For each right-hand side, this array contains information about |
*> various error bounds and condition numbers corresponding to the |
*> various error bounds and condition numbers corresponding to the |
*> componentwise relative error, which is defined as follows: |
*> componentwise relative error, which is defined as follows: |
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*> information as described below. There currently are up to three |
*> information as described below. There currently are up to three |
*> pieces of information returned for each right-hand side. If |
*> pieces of information returned for each right-hand side. If |
*> componentwise accuracy is not requested (PARAMS(3) = 0.0), then |
*> componentwise accuracy is not requested (PARAMS(3) = 0.0), then |
*> ERRS_C is not accessed. If N_ERR_BNDS .LT. 3, then at most |
*> ERRS_C is not accessed. If N_ERR_BNDS < 3, then at most |
*> the first (:,N_ERR_BNDS) entries are returned. |
*> the first (:,N_ERR_BNDS) entries are returned. |
*> |
*> |
*> The first index in ERRS_C(i,:) corresponds to the ith |
*> The first index in ERRS_C(i,:) corresponds to the ith |
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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 2017 |
* |
* |
*> \ingroup complex16GEcomputational |
*> \ingroup complex16GEcomputational |
* |
* |
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$ Y_TAIL, RCOND, ITHRESH, RTHRESH, |
$ Y_TAIL, RCOND, ITHRESH, RTHRESH, |
$ DZ_UB, IGNORE_CWISE, INFO ) |
$ DZ_UB, IGNORE_CWISE, 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 2017 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INFO, LDA, LDAF, LDB, LDY, N, NRHS, PREC_TYPE, |
INTEGER INFO, LDA, LDAF, LDB, LDY, N, NRHS, PREC_TYPE, |