--- rpl/lapack/lapack/zptts2.f	2011/07/22 07:38:20	1.8
+++ rpl/lapack/lapack/zptts2.f	2011/11/21 20:43:20	1.9
@@ -1,9 +1,122 @@
+*> \brief \b ZPTTS2
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at 
+*            http://www.netlib.org/lapack/explore-html/ 
+*
+*> \htmlonly
+*> Download ZPTTS2 + dependencies 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zptts2.f"> 
+*> [TGZ]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zptts2.f"> 
+*> [ZIP]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zptts2.f"> 
+*> [TXT]</a>
+*> \endhtmlonly 
+*
+*  Definition:
+*  ===========
+*
+*       SUBROUTINE ZPTTS2( IUPLO, N, NRHS, D, E, B, LDB )
+* 
+*       .. Scalar Arguments ..
+*       INTEGER            IUPLO, LDB, N, NRHS
+*       ..
+*       .. Array Arguments ..
+*       DOUBLE PRECISION   D( * )
+*       COMPLEX*16         B( LDB, * ), E( * )
+*       ..
+*  
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*> ZPTTS2 solves a tridiagonal system of the form
+*>    A * X = B
+*> using the factorization A = U**H *D*U or A = L*D*L**H computed by ZPTTRF.
+*> D is a diagonal matrix specified in the vector D, U (or L) is a unit
+*> bidiagonal matrix whose superdiagonal (subdiagonal) is specified in
+*> the vector E, and X and B are N by NRHS matrices.
+*> \endverbatim
+*
+*  Arguments:
+*  ==========
+*
+*> \param[in] IUPLO
+*> \verbatim
+*>          IUPLO is INTEGER
+*>          Specifies the form of the factorization and whether the
+*>          vector E is the superdiagonal of the upper bidiagonal factor
+*>          U or the subdiagonal of the lower bidiagonal factor L.
+*>          = 1:  A = U**H *D*U, E is the superdiagonal of U
+*>          = 0:  A = L*D*L**H, E is the subdiagonal of L
+*> \endverbatim
+*>
+*> \param[in] N
+*> \verbatim
+*>          N is INTEGER
+*>          The order of the tridiagonal matrix A.  N >= 0.
+*> \endverbatim
+*>
+*> \param[in] NRHS
+*> \verbatim
+*>          NRHS is INTEGER
+*>          The number of right hand sides, i.e., the number of columns
+*>          of the matrix B.  NRHS >= 0.
+*> \endverbatim
+*>
+*> \param[in] D
+*> \verbatim
+*>          D is DOUBLE PRECISION array, dimension (N)
+*>          The n diagonal elements of the diagonal matrix D from the
+*>          factorization A = U**H *D*U or A = L*D*L**H.
+*> \endverbatim
+*>
+*> \param[in] E
+*> \verbatim
+*>          E is COMPLEX*16 array, dimension (N-1)
+*>          If IUPLO = 1, the (n-1) superdiagonal elements of the unit
+*>          bidiagonal factor U from the factorization A = U**H*D*U.
+*>          If IUPLO = 0, the (n-1) subdiagonal elements of the unit
+*>          bidiagonal factor L from the factorization A = L*D*L**H.
+*> \endverbatim
+*>
+*> \param[in,out] B
+*> \verbatim
+*>          B is DOUBLE PRECISION array, dimension (LDB,NRHS)
+*>          On entry, the right hand side vectors B for the system of
+*>          linear equations.
+*>          On exit, the solution vectors, X.
+*> \endverbatim
+*>
+*> \param[in] LDB
+*> \verbatim
+*>          LDB is INTEGER
+*>          The leading dimension of the array B.  LDB >= max(1,N).
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee 
+*> \author Univ. of California Berkeley 
+*> \author Univ. of Colorado Denver 
+*> \author NAG Ltd. 
+*
+*> \date November 2011
+*
+*> \ingroup complex16OTHERcomputational
+*
+*  =====================================================================
       SUBROUTINE ZPTTS2( IUPLO, N, NRHS, D, E, B, LDB )
 *
-*  -- LAPACK routine (version 3.3.1) --
+*  -- LAPACK computational 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..--
-*  -- April 2011                                                      --
+*     November 2011
 *
 *     .. Scalar Arguments ..
       INTEGER            IUPLO, LDB, N, NRHS
@@ -13,51 +126,6 @@
       COMPLEX*16         B( LDB, * ), E( * )
 *     ..
 *
-*  Purpose
-*  =======
-*
-*  ZPTTS2 solves a tridiagonal system of the form
-*     A * X = B
-*  using the factorization A = U**H *D*U or A = L*D*L**H computed by ZPTTRF.
-*  D is a diagonal matrix specified in the vector D, U (or L) is a unit
-*  bidiagonal matrix whose superdiagonal (subdiagonal) is specified in
-*  the vector E, and X and B are N by NRHS matrices.
-*
-*  Arguments
-*  =========
-*
-*  IUPLO   (input) INTEGER
-*          Specifies the form of the factorization and whether the
-*          vector E is the superdiagonal of the upper bidiagonal factor
-*          U or the subdiagonal of the lower bidiagonal factor L.
-*          = 1:  A = U**H *D*U, E is the superdiagonal of U
-*          = 0:  A = L*D*L**H, E is the subdiagonal of L
-*
-*  N       (input) INTEGER
-*          The order of the tridiagonal matrix A.  N >= 0.
-*
-*  NRHS    (input) INTEGER
-*          The number of right hand sides, i.e., the number of columns
-*          of the matrix B.  NRHS >= 0.
-*
-*  D       (input) DOUBLE PRECISION array, dimension (N)
-*          The n diagonal elements of the diagonal matrix D from the
-*          factorization A = U**H *D*U or A = L*D*L**H.
-*
-*  E       (input) COMPLEX*16 array, dimension (N-1)
-*          If IUPLO = 1, the (n-1) superdiagonal elements of the unit
-*          bidiagonal factor U from the factorization A = U**H*D*U.
-*          If IUPLO = 0, the (n-1) subdiagonal elements of the unit
-*          bidiagonal factor L from the factorization A = L*D*L**H.
-*
-*  B       (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS)
-*          On entry, the right hand side vectors B for the system of
-*          linear equations.
-*          On exit, the solution vectors, X.
-*
-*  LDB     (input) INTEGER
-*          The leading dimension of the array B.  LDB >= max(1,N).
-*
 *  =====================================================================
 *
 *     .. Local Scalars ..