version 1.9, 2011/11/21 20:43:19
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version 1.17, 2017/06/17 11:06:59
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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 ZPOSVX + dependencies |
*> Download ZPOSVX + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zposvx.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zposvx.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zposvx.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zposvx.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zposvx.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zposvx.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
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* SUBROUTINE ZPOSVX( FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, EQUED, |
* SUBROUTINE ZPOSVX( FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, EQUED, |
* S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, |
* S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, |
* RWORK, INFO ) |
* RWORK, INFO ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* CHARACTER EQUED, FACT, UPLO |
* CHARACTER EQUED, FACT, UPLO |
* INTEGER INFO, LDA, LDAF, LDB, LDX, N, NRHS |
* INTEGER INFO, LDA, LDAF, LDB, LDX, N, NRHS |
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* COMPLEX*16 A( LDA, * ), AF( LDAF, * ), B( LDB, * ), |
* COMPLEX*16 A( LDA, * ), AF( LDAF, * ), B( LDB, * ), |
* $ WORK( * ), X( LDX, * ) |
* $ WORK( * ), X( LDX, * ) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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*> |
*> |
*> \param[in,out] AF |
*> \param[in,out] AF |
*> \verbatim |
*> \verbatim |
*> AF is or output) COMPLEX*16 array, dimension (LDAF,N) |
*> AF is COMPLEX*16 array, dimension (LDAF,N) |
*> If FACT = 'F', then AF is an input argument and on entry |
*> If FACT = 'F', then AF is an input argument and on entry |
*> contains the triangular factor U or L from the Cholesky |
*> contains the triangular factor U or L from the Cholesky |
*> factorization A = U**H *U or A = L*L**H, in the same storage |
*> factorization A = U**H *U or A = L*L**H, in the same storage |
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*> |
*> |
*> \param[in,out] EQUED |
*> \param[in,out] EQUED |
*> \verbatim |
*> \verbatim |
*> EQUED is or output) CHARACTER*1 |
*> EQUED is CHARACTER*1 |
*> Specifies the form of equilibration that was done. |
*> Specifies the form of equilibration that was done. |
*> = 'N': No equilibration (always true if FACT = 'N'). |
*> = 'N': No equilibration (always true if FACT = 'N'). |
*> = 'Y': Equilibration was done, i.e., A has been replaced by |
*> = 'Y': Equilibration was done, i.e., A has been replaced by |
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*> |
*> |
*> \param[in,out] S |
*> \param[in,out] S |
*> \verbatim |
*> \verbatim |
*> S is or output) DOUBLE PRECISION array, dimension (N) |
*> S is DOUBLE PRECISION array, dimension (N) |
*> The scale factors for A; not accessed if EQUED = 'N'. S is |
*> The scale factors for A; not accessed if EQUED = 'N'. S is |
*> an input argument if FACT = 'F'; otherwise, S is an output |
*> an input argument if FACT = 'F'; otherwise, S is an output |
*> argument. If FACT = 'F' and EQUED = 'Y', each element of S |
*> argument. If FACT = 'F' and EQUED = 'Y', each element of S |
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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 April 2012 |
* |
* |
*> \ingroup complex16POsolve |
*> \ingroup complex16POsolve |
* |
* |
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$ S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, |
$ S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, |
$ RWORK, INFO ) |
$ RWORK, INFO ) |
* |
* |
* -- LAPACK driver routine (version 3.4.0) -- |
* -- LAPACK driver 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 |
* April 2012 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER EQUED, FACT, UPLO |
CHARACTER EQUED, FACT, UPLO |