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Diff for /rpl/lapack/lapack/dlarrb.f between versions 1.18 and 1.20

version 1.18, 2018/05/29 07:17:59 version 1.20, 2023/08/07 08:38:57
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 *>          RTOL2 is DOUBLE PRECISION  *>          RTOL2 is DOUBLE PRECISION
 *>          Tolerance for the convergence of the bisection intervals.  *>          Tolerance for the convergence of the bisection intervals.
 *>          An interval [LEFT,RIGHT] has converged if  *>          An interval [LEFT,RIGHT] has converged if
 *>          RIGHT-LEFT.LT.MAX( RTOL1*GAP, RTOL2*MAX(|LEFT|,|RIGHT|) )  *>          RIGHT-LEFT < MAX( RTOL1*GAP, RTOL2*MAX(|LEFT|,|RIGHT|) )
 *>          where GAP is the (estimated) distance to the nearest  *>          where GAP is the (estimated) distance to the nearest
 *>          eigenvalue.  *>          eigenvalue.
 *> \endverbatim  *> \endverbatim
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 *>          WGAP is DOUBLE PRECISION array, dimension (N-1)  *>          WGAP is DOUBLE PRECISION array, dimension (N-1)
 *>          On input, the (estimated) gaps between consecutive  *>          On input, the (estimated) gaps between consecutive
 *>          eigenvalues of L D L^T, i.e., WGAP(I-OFFSET) is the gap between  *>          eigenvalues of L D L^T, i.e., WGAP(I-OFFSET) is the gap between
 *>          eigenvalues I and I+1. Note that if IFIRST.EQ.ILAST  *>          eigenvalues I and I+1. Note that if IFIRST = ILAST
 *>          then WGAP(IFIRST-OFFSET) must be set to ZERO.  *>          then WGAP(IFIRST-OFFSET) must be set to ZERO.
 *>          On output, these gaps are refined.  *>          On output, these gaps are refined.
 *> \endverbatim  *> \endverbatim
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 *> \author Univ. of Colorado Denver  *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.  *> \author NAG Ltd.
 *  *
 *> \date June 2017  
 *  
 *> \ingroup OTHERauxiliary  *> \ingroup OTHERauxiliary
 *  *
 *> \par Contributors:  *> \par Contributors:
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      $                   RTOL2, OFFSET, W, WGAP, WERR, WORK, IWORK,       $                   RTOL2, OFFSET, W, WGAP, WERR, WORK, IWORK,
      $                   PIVMIN, SPDIAM, TWIST, INFO )       $                   PIVMIN, SPDIAM, TWIST, INFO )
 *  *
 *  -- LAPACK auxiliary routine (version 3.7.1) --  *  -- LAPACK auxiliary 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 2017  
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       INTEGER            IFIRST, ILAST, INFO, N, OFFSET, TWIST        INTEGER            IFIRST, ILAST, INFO, N, OFFSET, TWIST
Removed from v.1.18  
changed lines
  Added in v.1.20

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