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Diff for /rpl/lapack/lapack/dlasq3.f between versions 1.18 and 1.19

version 1.18, 2016/08/27 15:34:31 version 1.19, 2017/06/17 10:53:57
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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 DLASQ3 + dependencies   *> Download DLASQ3 + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlasq3.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlasq3.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlasq3.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlasq3.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlasq3.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlasq3.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
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 *       SUBROUTINE DLASQ3( I0, N0, Z, PP, DMIN, SIGMA, DESIG, QMAX, NFAIL,  *       SUBROUTINE DLASQ3( I0, N0, Z, PP, DMIN, SIGMA, DESIG, QMAX, NFAIL,
 *                          ITER, NDIV, IEEE, TTYPE, DMIN1, DMIN2, DN, DN1,  *                          ITER, NDIV, IEEE, TTYPE, DMIN1, DMIN2, DN, DN1,
 *                          DN2, G, TAU )  *                          DN2, G, TAU )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       LOGICAL            IEEE  *       LOGICAL            IEEE
 *       INTEGER            I0, ITER, N0, NDIV, NFAIL, PP  *       INTEGER            I0, ITER, N0, NDIV, NFAIL, PP
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 *       .. Array Arguments ..  *       .. Array Arguments ..
 *       DOUBLE PRECISION   Z( * )  *       DOUBLE PRECISION   Z( * )
 *       ..  *       ..
 *    *
 *  *
 *> \par Purpose:  *> \par Purpose:
 *  =============  *  =============
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 *> \verbatim  *> \verbatim
 *>          PP is INTEGER  *>          PP is INTEGER
 *>         PP=0 for ping, PP=1 for pong.  *>         PP=0 for ping, PP=1 for pong.
 *>         PP=2 indicates that flipping was applied to the Z array     *>         PP=2 indicates that flipping was applied to the Z array
 *>         and that the initial tests for deflation should not be   *>         and that the initial tests for deflation should not be
 *>         performed.  *>         performed.
 *> \endverbatim  *> \endverbatim
 *>  *>
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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 June 2016  *> \date June 2016
 *  *
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      $                   ITER, NDIV, IEEE, TTYPE, DMIN1, DMIN2, DN, DN1,       $                   ITER, NDIV, IEEE, TTYPE, DMIN1, DMIN2, DN, DN1,
      $                   DN2, G, TAU )       $                   DN2, G, TAU )
 *  *
 *  -- LAPACK computational routine (version 3.6.1) --  *  -- LAPACK computational 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..--
 *     June 2016  *     June 2016
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       GO TO 10        GO TO 10
 *  *
    50 CONTINUE     50 CONTINUE
       IF( PP.EQ.2 )         IF( PP.EQ.2 )
      $   PP = 0       $   PP = 0
 *  *
 *     Reverse the qd-array, if warranted.  *     Reverse the qd-array, if warranted.
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 *  *
          GO TO 90           GO TO 90
 *  *
       ELSE IF( DMIN.LT.ZERO .AND. DMIN1.GT.ZERO .AND.         ELSE IF( DMIN.LT.ZERO .AND. DMIN1.GT.ZERO .AND.
      $         Z( 4*( N0-1 )-PP ).LT.TOL*( SIGMA+DN1 ) .AND.       $         Z( 4*( N0-1 )-PP ).LT.TOL*( SIGMA+DN1 ) .AND.
      $         ABS( DN ).LT.TOL*SIGMA ) THEN       $         ABS( DN ).LT.TOL*SIGMA ) THEN
 *  *
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             GO TO 70              GO TO 70
          END IF           END IF
       ELSE        ELSE
 *              *
 *        Possible underflow. Play it safe.  *        Possible underflow. Play it safe.
 *  *
          GO TO 80           GO TO 80
Removed from v.1.18  
changed lines
  Added in v.1.19

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