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Diff for /rpl/lapack/lapack/dpoequb.f between versions 1.10 and 1.11

version 1.10, 2016/08/27 15:34:35 version 1.11, 2017/06/17 10:54:00
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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 DPOEQUB + dependencies   *> Download DPOEQUB + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dpoequb.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dpoequb.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dpoequb.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dpoequb.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dpoequb.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dpoequb.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
 *  *
 *       SUBROUTINE DPOEQUB( N, A, LDA, S, SCOND, AMAX, INFO )  *       SUBROUTINE DPOEQUB( N, A, LDA, S, SCOND, AMAX, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       INTEGER            INFO, LDA, N  *       INTEGER            INFO, LDA, N
 *       DOUBLE PRECISION   AMAX, SCOND  *       DOUBLE PRECISION   AMAX, SCOND
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 *       .. Array Arguments ..  *       .. Array Arguments ..
 *       DOUBLE PRECISION   A( LDA, * ), S( * )  *       DOUBLE PRECISION   A( LDA, * ), S( * )
 *       ..  *       ..
 *    *
 *  *
 *> \par Purpose:  *> \par Purpose:
 *  =============  *  =============
 *>  *>
 *> \verbatim  *> \verbatim
 *>  *>
 *> DPOEQU computes row and column scalings intended to equilibrate a  *> DPOEQUB computes row and column scalings intended to equilibrate a
 *> symmetric positive definite matrix A and reduce its condition number  *> symmetric positive definite matrix A and reduce its condition number
 *> (with respect to the two-norm).  S contains the scale factors,  *> (with respect to the two-norm).  S contains the scale factors,
 *> S(i) = 1/sqrt(A(i,i)), chosen so that the scaled matrix B with  *> S(i) = 1/sqrt(A(i,i)), chosen so that the scaled matrix B with
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 *> choice of S puts the condition number of B within a factor N of the  *> choice of S puts the condition number of B within a factor N of the
 *> smallest possible condition number over all possible diagonal  *> smallest possible condition number over all possible diagonal
 *> scalings.  *> scalings.
   *>
   *> This routine differs from DPOEQU by restricting the scaling factors
   *> to a power of the radix.  Barring over- and underflow, scaling by
   *> these factors introduces no additional rounding errors.  However, the
   *> scaled diagonal entries are no longer approximately 1 but lie
   *> between sqrt(radix) and 1/sqrt(radix).
 *> \endverbatim  *> \endverbatim
 *  *
 *  Arguments:  *  Arguments:
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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 December 2016
 *  *
 *> \ingroup doublePOcomputational  *> \ingroup doublePOcomputational
 *  *
 *  =====================================================================  *  =====================================================================
       SUBROUTINE DPOEQUB( N, A, LDA, S, SCOND, AMAX, INFO )        SUBROUTINE DPOEQUB( N, A, LDA, S, SCOND, AMAX, INFO )
 *  *
 *  -- LAPACK computational routine (version 3.4.0) --  *  -- 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..--
 *     November 2011  *     December 2016
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       INTEGER            INFO, LDA, N        INTEGER            INFO, LDA, N
Removed from v.1.10  
changed lines
  Added in v.1.11

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