--- rpl/lapack/lapack/dlarra.f	2010/12/21 13:53:31	1.8
+++ rpl/lapack/lapack/dlarra.f	2011/11/21 20:42:57	1.9
@@ -1,11 +1,145 @@
+*> \brief \b DLARRA
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at 
+*            http://www.netlib.org/lapack/explore-html/ 
+*
+*> \htmlonly
+*> Download DLARRA + dependencies 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlarra.f"> 
+*> [TGZ]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlarra.f"> 
+*> [ZIP]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlarra.f"> 
+*> [TXT]</a>
+*> \endhtmlonly 
+*
+*  Definition:
+*  ===========
+*
+*       SUBROUTINE DLARRA( N, D, E, E2, SPLTOL, TNRM,
+*                           NSPLIT, ISPLIT, INFO )
+* 
+*       .. Scalar Arguments ..
+*       INTEGER            INFO, N, NSPLIT
+*       DOUBLE PRECISION    SPLTOL, TNRM
+*       ..
+*       .. Array Arguments ..
+*       INTEGER            ISPLIT( * )
+*       DOUBLE PRECISION   D( * ), E( * ), E2( * )
+*       ..
+*  
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*> Compute the splitting points with threshold SPLTOL.
+*> DLARRA sets any "small" off-diagonal elements to zero.
+*> \endverbatim
+*
+*  Arguments:
+*  ==========
+*
+*> \param[in] N
+*> \verbatim
+*>          N is INTEGER
+*>          The order of the matrix. N > 0.
+*> \endverbatim
+*>
+*> \param[in] D
+*> \verbatim
+*>          D is DOUBLE PRECISION array, dimension (N)
+*>          On entry, the N diagonal elements of the tridiagonal
+*>          matrix T.
+*> \endverbatim
+*>
+*> \param[in,out] E
+*> \verbatim
+*>          E is DOUBLE PRECISION array, dimension (N)
+*>          On entry, the first (N-1) entries contain the subdiagonal
+*>          elements of the tridiagonal matrix T; E(N) need not be set.
+*>          On exit, the entries E( ISPLIT( I ) ), 1 <= I <= NSPLIT,
+*>          are set to zero, the other entries of E are untouched.
+*> \endverbatim
+*>
+*> \param[in,out] E2
+*> \verbatim
+*>          E2 is DOUBLE PRECISION array, dimension (N)
+*>          On entry, the first (N-1) entries contain the SQUARES of the
+*>          subdiagonal elements of the tridiagonal matrix T;
+*>          E2(N) need not be set.
+*>          On exit, the entries E2( ISPLIT( I ) ),
+*>          1 <= I <= NSPLIT, have been set to zero
+*> \endverbatim
+*>
+*> \param[in] SPLTOL
+*> \verbatim
+*>          SPLTOL is DOUBLE PRECISION
+*>          The threshold for splitting. Two criteria can be used:
+*>          SPLTOL<0 : criterion based on absolute off-diagonal value
+*>          SPLTOL>0 : criterion that preserves relative accuracy
+*> \endverbatim
+*>
+*> \param[in] TNRM
+*> \verbatim
+*>          TNRM is DOUBLE PRECISION
+*>          The norm of the matrix.
+*> \endverbatim
+*>
+*> \param[out] NSPLIT
+*> \verbatim
+*>          NSPLIT is INTEGER
+*>          The number of blocks T splits into. 1 <= NSPLIT <= N.
+*> \endverbatim
+*>
+*> \param[out] ISPLIT
+*> \verbatim
+*>          ISPLIT is INTEGER array, dimension (N)
+*>          The splitting points, at which T breaks up into blocks.
+*>          The first block consists of rows/columns 1 to ISPLIT(1),
+*>          the second of rows/columns ISPLIT(1)+1 through ISPLIT(2),
+*>          etc., and the NSPLIT-th consists of rows/columns
+*>          ISPLIT(NSPLIT-1)+1 through ISPLIT(NSPLIT)=N.
+*> \endverbatim
+*>
+*> \param[out] INFO
+*> \verbatim
+*>          INFO is INTEGER
+*>          = 0:  successful exit
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee 
+*> \author Univ. of California Berkeley 
+*> \author Univ. of Colorado Denver 
+*> \author NAG Ltd. 
+*
+*> \date November 2011
+*
+*> \ingroup auxOTHERauxiliary
+*
+*> \par Contributors:
+*  ==================
+*>
+*> Beresford Parlett, University of California, Berkeley, USA \n
+*> Jim Demmel, University of California, Berkeley, USA \n
+*> Inderjit Dhillon, University of Texas, Austin, USA \n
+*> Osni Marques, LBNL/NERSC, USA \n
+*> Christof Voemel, University of California, Berkeley, USA
+*
+*  =====================================================================
       SUBROUTINE DLARRA( N, D, E, E2, SPLTOL, TNRM,
      $                    NSPLIT, ISPLIT, INFO )
-      IMPLICIT NONE
 *
-*  -- LAPACK auxiliary routine (version 3.2.2) --
+*  -- LAPACK auxiliary routine (version 3.4.0) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     June 2010
+*     November 2011
 *
 *     .. Scalar Arguments ..
       INTEGER            INFO, N, NSPLIT
@@ -16,67 +150,6 @@
       DOUBLE PRECISION   D( * ), E( * ), E2( * )
 *     ..
 *
-*  Purpose
-*  =======
-*
-*  Compute the splitting points with threshold SPLTOL.
-*  DLARRA sets any "small" off-diagonal elements to zero.
-*
-*  Arguments
-*  =========
-*
-*  N       (input) INTEGER
-*          The order of the matrix. N > 0.
-*
-*  D       (input) DOUBLE PRECISION array, dimension (N)
-*          On entry, the N diagonal elements of the tridiagonal
-*          matrix T.
-*
-*  E       (input/output) DOUBLE PRECISION array, dimension (N)
-*          On entry, the first (N-1) entries contain the subdiagonal
-*          elements of the tridiagonal matrix T; E(N) need not be set.
-*          On exit, the entries E( ISPLIT( I ) ), 1 <= I <= NSPLIT,
-*          are set to zero, the other entries of E are untouched.
-*
-*  E2      (input/output) DOUBLE PRECISION array, dimension (N)
-*          On entry, the first (N-1) entries contain the SQUARES of the
-*          subdiagonal elements of the tridiagonal matrix T;
-*          E2(N) need not be set.
-*          On exit, the entries E2( ISPLIT( I ) ),
-*          1 <= I <= NSPLIT, have been set to zero
-*
-*  SPLTOL  (input) DOUBLE PRECISION
-*          The threshold for splitting. Two criteria can be used:
-*          SPLTOL<0 : criterion based on absolute off-diagonal value
-*          SPLTOL>0 : criterion that preserves relative accuracy
-*
-*  TNRM    (input) DOUBLE PRECISION
-*          The norm of the matrix.
-*
-*  NSPLIT  (output) INTEGER
-*          The number of blocks T splits into. 1 <= NSPLIT <= N.
-*
-*  ISPLIT  (output) INTEGER array, dimension (N)
-*          The splitting points, at which T breaks up into blocks.
-*          The first block consists of rows/columns 1 to ISPLIT(1),
-*          the second of rows/columns ISPLIT(1)+1 through ISPLIT(2),
-*          etc., and the NSPLIT-th consists of rows/columns
-*          ISPLIT(NSPLIT-1)+1 through ISPLIT(NSPLIT)=N.
-*
-*
-*  INFO    (output) INTEGER
-*          = 0:  successful exit
-*
-*  Further Details
-*  ===============
-*
-*  Based on contributions by
-*     Beresford Parlett, University of California, Berkeley, USA
-*     Jim Demmel, University of California, Berkeley, USA
-*     Inderjit Dhillon, University of Texas, Austin, USA
-*     Osni Marques, LBNL/NERSC, USA
-*     Christof Voemel, University of California, Berkeley, USA
-*
 *  =====================================================================
 *
 *     .. Parameters ..