--- rpl/lapack/lapack/dpptrf.f	2011/07/22 07:38:10	1.8
+++ rpl/lapack/lapack/dpptrf.f	2011/11/21 20:43:02	1.9
@@ -1,9 +1,128 @@
+*> \brief \b DPPTRF
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at 
+*            http://www.netlib.org/lapack/explore-html/ 
+*
+*> \htmlonly
+*> Download DPPTRF + dependencies 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dpptrf.f"> 
+*> [TGZ]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dpptrf.f"> 
+*> [ZIP]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dpptrf.f"> 
+*> [TXT]</a>
+*> \endhtmlonly 
+*
+*  Definition:
+*  ===========
+*
+*       SUBROUTINE DPPTRF( UPLO, N, AP, INFO )
+* 
+*       .. Scalar Arguments ..
+*       CHARACTER          UPLO
+*       INTEGER            INFO, N
+*       ..
+*       .. Array Arguments ..
+*       DOUBLE PRECISION   AP( * )
+*       ..
+*  
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*> DPPTRF computes the Cholesky factorization of a real symmetric
+*> positive definite matrix A stored in packed format.
+*>
+*> The factorization has the form
+*>    A = U**T * U,  if UPLO = 'U', or
+*>    A = L  * L**T,  if UPLO = 'L',
+*> where U is an upper triangular matrix and L is lower triangular.
+*> \endverbatim
+*
+*  Arguments:
+*  ==========
+*
+*> \param[in] UPLO
+*> \verbatim
+*>          UPLO is CHARACTER*1
+*>          = 'U':  Upper triangle of A is stored;
+*>          = 'L':  Lower triangle of A is stored.
+*> \endverbatim
+*>
+*> \param[in] N
+*> \verbatim
+*>          N is INTEGER
+*>          The order of the matrix A.  N >= 0.
+*> \endverbatim
+*>
+*> \param[in,out] AP
+*> \verbatim
+*>          AP is DOUBLE PRECISION array, dimension (N*(N+1)/2)
+*>          On entry, the upper or lower triangle of the symmetric matrix
+*>          A, packed columnwise in a linear array.  The j-th column of A
+*>          is stored in the array AP as follows:
+*>          if UPLO = 'U', AP(i + (j-1)*j/2) = A(i,j) for 1<=i<=j;
+*>          if UPLO = 'L', AP(i + (j-1)*(2n-j)/2) = A(i,j) for j<=i<=n.
+*>          See below for further details.
+*>
+*>          On exit, if INFO = 0, the triangular factor U or L from the
+*>          Cholesky factorization A = U**T*U or A = L*L**T, in the same
+*>          storage format as A.
+*> \endverbatim
+*>
+*> \param[out] INFO
+*> \verbatim
+*>          INFO is INTEGER
+*>          = 0:  successful exit
+*>          < 0:  if INFO = -i, the i-th argument had an illegal value
+*>          > 0:  if INFO = i, the leading minor of order i is not
+*>                positive definite, and the factorization could not be
+*>                completed.
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee 
+*> \author Univ. of California Berkeley 
+*> \author Univ. of Colorado Denver 
+*> \author NAG Ltd. 
+*
+*> \date November 2011
+*
+*> \ingroup doubleOTHERcomputational
+*
+*> \par Further Details:
+*  =====================
+*>
+*> \verbatim
+*>
+*>  The packed storage scheme is illustrated by the following example
+*>  when N = 4, UPLO = 'U':
+*>
+*>  Two-dimensional storage of the symmetric matrix A:
+*>
+*>     a11 a12 a13 a14
+*>         a22 a23 a24
+*>             a33 a34     (aij = aji)
+*>                 a44
+*>
+*>  Packed storage of the upper triangle of A:
+*>
+*>  AP = [ a11, a12, a22, a13, a23, a33, a14, a24, a34, a44 ]
+*> \endverbatim
+*>
+*  =====================================================================
       SUBROUTINE DPPTRF( UPLO, N, AP, INFO )
 *
-*  -- 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 ..
       CHARACTER          UPLO
@@ -13,63 +132,6 @@
       DOUBLE PRECISION   AP( * )
 *     ..
 *
-*  Purpose
-*  =======
-*
-*  DPPTRF computes the Cholesky factorization of a real symmetric
-*  positive definite matrix A stored in packed format.
-*
-*  The factorization has the form
-*     A = U**T * U,  if UPLO = 'U', or
-*     A = L  * L**T,  if UPLO = 'L',
-*  where U is an upper triangular matrix and L is lower triangular.
-*
-*  Arguments
-*  =========
-*
-*  UPLO    (input) CHARACTER*1
-*          = 'U':  Upper triangle of A is stored;
-*          = 'L':  Lower triangle of A is stored.
-*
-*  N       (input) INTEGER
-*          The order of the matrix A.  N >= 0.
-*
-*  AP      (input/output) DOUBLE PRECISION array, dimension (N*(N+1)/2)
-*          On entry, the upper or lower triangle of the symmetric matrix
-*          A, packed columnwise in a linear array.  The j-th column of A
-*          is stored in the array AP as follows:
-*          if UPLO = 'U', AP(i + (j-1)*j/2) = A(i,j) for 1<=i<=j;
-*          if UPLO = 'L', AP(i + (j-1)*(2n-j)/2) = A(i,j) for j<=i<=n.
-*          See below for further details.
-*
-*          On exit, if INFO = 0, the triangular factor U or L from the
-*          Cholesky factorization A = U**T*U or A = L*L**T, in the same
-*          storage format as A.
-*
-*  INFO    (output) INTEGER
-*          = 0:  successful exit
-*          < 0:  if INFO = -i, the i-th argument had an illegal value
-*          > 0:  if INFO = i, the leading minor of order i is not
-*                positive definite, and the factorization could not be
-*                completed.
-*
-*  Further Details
-*  ======= =======
-*
-*  The packed storage scheme is illustrated by the following example
-*  when N = 4, UPLO = 'U':
-*
-*  Two-dimensional storage of the symmetric matrix A:
-*
-*     a11 a12 a13 a14
-*         a22 a23 a24
-*             a33 a34     (aij = aji)
-*                 a44
-*
-*  Packed storage of the upper triangle of A:
-*
-*  AP = [ a11, a12, a22, a13, a23, a33, a14, a24, a34, a44 ]
-*
 *  =====================================================================
 *
 *     .. Parameters ..