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Diff for /rpl/lapack/lapack/dggbal.f between versions 1.13 and 1.19

version 1.13, 2014/01/27 09:28:17 version 1.19, 2023/08/07 08:38:50
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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 DGGBAL + dependencies   *> Download DGGBAL + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dggbal.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dggbal.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dggbal.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dggbal.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dggbal.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dggbal.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
 *  *
 *       SUBROUTINE DGGBAL( JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE,  *       SUBROUTINE DGGBAL( JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE,
 *                          RSCALE, WORK, INFO )  *                          RSCALE, WORK, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       CHARACTER          JOB  *       CHARACTER          JOB
 *       INTEGER            IHI, ILO, INFO, LDA, LDB, N  *       INTEGER            IHI, ILO, INFO, LDA, LDB, N
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 *       DOUBLE PRECISION   A( LDA, * ), B( LDB, * ), LSCALE( * ),  *       DOUBLE PRECISION   A( LDA, * ), B( LDB, * ), LSCALE( * ),
 *      $                   RSCALE( * ), WORK( * )  *      $                   RSCALE( * ), 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 November 2011  
 *  *
 *> \ingroup doubleGBcomputational  *> \ingroup doubleGBcomputational
 *  *
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       SUBROUTINE DGGBAL( JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE,        SUBROUTINE DGGBAL( JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE,
      $                   RSCALE, WORK, INFO )       $                   RSCALE, WORK, 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 ..
       CHARACTER          JOB        CHARACTER          JOB
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          IRAB = IDAMAX( N-ILO+1, B( I, ILO ), LDB )           IRAB = IDAMAX( N-ILO+1, B( I, ILO ), LDB )
          RAB = MAX( RAB, ABS( B( I, IRAB+ILO-1 ) ) )           RAB = MAX( RAB, ABS( B( I, IRAB+ILO-1 ) ) )
          LRAB = INT( LOG10( RAB+SFMIN ) / BASL+ONE )           LRAB = INT( LOG10( RAB+SFMIN ) / BASL+ONE )
          IR = LSCALE( I ) + SIGN( HALF, LSCALE( I ) )           IR = INT(LSCALE( I ) + SIGN( HALF, LSCALE( I ) ))
          IR = MIN( MAX( IR, LSFMIN ), LSFMAX, LSFMAX-LRAB )           IR = MIN( MAX( IR, LSFMIN ), LSFMAX, LSFMAX-LRAB )
          LSCALE( I ) = SCLFAC**IR           LSCALE( I ) = SCLFAC**IR
          ICAB = IDAMAX( IHI, A( 1, I ), 1 )           ICAB = IDAMAX( IHI, A( 1, I ), 1 )
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          ICAB = IDAMAX( IHI, B( 1, I ), 1 )           ICAB = IDAMAX( IHI, B( 1, I ), 1 )
          CAB = MAX( CAB, ABS( B( ICAB, I ) ) )           CAB = MAX( CAB, ABS( B( ICAB, I ) ) )
          LCAB = INT( LOG10( CAB+SFMIN ) / BASL+ONE )           LCAB = INT( LOG10( CAB+SFMIN ) / BASL+ONE )
          JC = RSCALE( I ) + SIGN( HALF, RSCALE( I ) )           JC = INT(RSCALE( I ) + SIGN( HALF, RSCALE( I ) ))
          JC = MIN( MAX( JC, LSFMIN ), LSFMAX, LSFMAX-LCAB )           JC = MIN( MAX( JC, LSFMIN ), LSFMAX, LSFMAX-LCAB )
          RSCALE( I ) = SCLFAC**JC           RSCALE( I ) = SCLFAC**JC
   360 CONTINUE    360 CONTINUE
Removed from v.1.13  
changed lines
  Added in v.1.19

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