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Diff for /rpl/lapack/lapack/dgsvj1.f between versions 1.21 and 1.22

version 1.21, 2020/05/21 21:45:57 version 1.22, 2023/08/07 08:38:51
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 *> DGSVJ1 is called from DGESVJ as a pre-processor and that is its main  *> DGSVJ1 is called from DGESVJ as a pre-processor and that is its main
 *> purpose. It applies Jacobi rotations in the same way as DGESVJ does, but  *> purpose. It applies Jacobi rotations in the same way as DGESVJ does, but
 *> it targets only particular pivots and it does not check convergence  *> it targets only particular pivots and it does not check convergence
 *> (stopping criterion). Few tunning parameters (marked by [TP]) are  *> (stopping criterion). Few tuning parameters (marked by [TP]) are
 *> available for the implementer.  *> available for the implementer.
 *>  *>
 *> Further Details  *> Further Details
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 *> In terms of the columns of A, the first N1 columns are rotated 'against'  *> In terms of the columns of A, the first N1 columns are rotated 'against'
 *> the remaining N-N1 columns, trying to increase the angle between the  *> the remaining N-N1 columns, trying to increase the angle between the
 *> corresponding subspaces. The off-diagonal block is N1-by(N-N1) and it is  *> corresponding subspaces. The off-diagonal block is N1-by(N-N1) and it is
 *> tiled using quadratic tiles of side KBL. Here, KBL is a tunning parameter.  *> tiled using quadratic tiles of side KBL. Here, KBL is a tuning parameter.
 *> The number of sweeps is given in NSWEEP and the orthogonality threshold  *> The number of sweeps is given in NSWEEP and the orthogonality threshold
 *> is given in TOL.  *> is given in TOL.
 *> \endverbatim  *> \endverbatim
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 *> \author Univ. of Colorado Denver  *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.  *> \author NAG Ltd.
 *  *
 *> \date June 2016  
 *  
 *> \ingroup doubleOTHERcomputational  *> \ingroup doubleOTHERcomputational
 *  *
 *> \par Contributors:  *> \par Contributors:
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       SUBROUTINE DGSVJ1( JOBV, M, N, N1, A, LDA, D, SVA, MV, V, LDV,        SUBROUTINE DGSVJ1( JOBV, M, N, N1, A, LDA, D, SVA, MV, V, LDV,
      $                   EPS, SFMIN, TOL, NSWEEP, WORK, LWORK, INFO )       $                   EPS, SFMIN, TOL, NSWEEP, WORK, LWORK, INFO )
 *  *
 *  -- LAPACK computational routine (version 3.8.0) --  *  -- 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..--
 *     June 2016  
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       DOUBLE PRECISION   EPS, SFMIN, TOL        DOUBLE PRECISION   EPS, SFMIN, TOL
Removed from v.1.21  
changed lines
  Added in v.1.22

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