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Diff for /rpl/lapack/lapack/zlals0.f between versions 1.9 and 1.19

version 1.9, 2011/11/21 22:19:51 version 1.19, 2023/08/07 08:39:29
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 *> \brief \b ZLALS0  *> \brief \b ZLALS0 applies back multiplying factors in solving the least squares problem using divide and conquer SVD approach. Used by sgelsd.
 *  *
 *  =========== 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 ZLALS0 + dependencies   *> Download ZLALS0 + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlals0.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlals0.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlals0.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlals0.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlals0.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlals0.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
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 *       SUBROUTINE ZLALS0( ICOMPQ, NL, NR, SQRE, NRHS, B, LDB, BX, LDBX,  *       SUBROUTINE ZLALS0( ICOMPQ, NL, NR, SQRE, NRHS, B, LDB, BX, LDBX,
 *                          PERM, GIVPTR, GIVCOL, LDGCOL, GIVNUM, LDGNUM,  *                          PERM, GIVPTR, GIVCOL, LDGCOL, GIVNUM, LDGNUM,
 *                          POLES, DIFL, DIFR, Z, K, C, S, RWORK, INFO )  *                          POLES, DIFL, DIFR, Z, K, C, S, RWORK, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       INTEGER            GIVPTR, ICOMPQ, INFO, K, LDB, LDBX, LDGCOL,  *       INTEGER            GIVPTR, ICOMPQ, INFO, K, LDB, LDBX, LDGCOL,
 *      $                   LDGNUM, NL, NR, NRHS, SQRE  *      $                   LDGNUM, NL, NR, NRHS, SQRE
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 *      $                   RWORK( * ), Z( * )  *      $                   RWORK( * ), Z( * )
 *       COMPLEX*16         B( LDB, * ), BX( LDBX, * )  *       COMPLEX*16         B( LDB, * ), BX( LDBX, * )
 *       ..  *       ..
 *    *
 *  *
 *> \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  
 *  *
 *> \ingroup complex16OTHERcomputational  *> \ingroup complex16OTHERcomputational
 *  *
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      $                   PERM, GIVPTR, GIVCOL, LDGCOL, GIVNUM, LDGNUM,       $                   PERM, GIVPTR, GIVCOL, LDGCOL, GIVNUM, LDGNUM,
      $                   POLES, DIFL, DIFR, Z, K, C, S, RWORK, INFO )       $                   POLES, DIFL, DIFR, Z, K, C, S, RWORK, INFO )
 *  *
 *  -- 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 ..
       INTEGER            GIVPTR, ICOMPQ, INFO, K, LDB, LDBX, LDGCOL,        INTEGER            GIVPTR, ICOMPQ, INFO, K, LDB, LDBX, LDGCOL,
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 *     Test the input parameters.  *     Test the input parameters.
 *  *
       INFO = 0        INFO = 0
         N = NL + NR + 1
 *  *
       IF( ( ICOMPQ.LT.0 ) .OR. ( ICOMPQ.GT.1 ) ) THEN        IF( ( ICOMPQ.LT.0 ) .OR. ( ICOMPQ.GT.1 ) ) THEN
          INFO = -1           INFO = -1
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          INFO = -3           INFO = -3
       ELSE IF( ( SQRE.LT.0 ) .OR. ( SQRE.GT.1 ) ) THEN        ELSE IF( ( SQRE.LT.0 ) .OR. ( SQRE.GT.1 ) ) THEN
          INFO = -4           INFO = -4
       END IF        ELSE IF( NRHS.LT.1 ) THEN
 *  
       N = NL + NR + 1  
 *  
       IF( NRHS.LT.1 ) THEN  
          INFO = -5           INFO = -5
       ELSE IF( LDB.LT.N ) THEN        ELSE IF( LDB.LT.N ) THEN
          INFO = -7           INFO = -7
Removed from v.1.9  
changed lines
  Added in v.1.19

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