--- rpl/lapack/lapack/dlartg.f	2010/12/21 13:53:32	1.7
+++ rpl/lapack/lapack/dlartg.f	2011/11/21 20:42:58	1.8
@@ -1,52 +1,110 @@
-      SUBROUTINE DLARTG( F, G, CS, SN, R )
-*
-*  -- LAPACK auxiliary routine (version 3.2) --
-*  -- LAPACK is a software package provided by Univ. of Tennessee,    --
-*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2006
-*
-*     .. Scalar Arguments ..
-      DOUBLE PRECISION   CS, F, G, R, SN
-*     ..
-*
-*  Purpose
-*  =======
-*
-*  DLARTG generate a plane rotation so that
+*> \brief \b DLARTG
 *
-*     [  CS  SN  ]  .  [ F ]  =  [ R ]   where CS**2 + SN**2 = 1.
-*     [ -SN  CS  ]     [ G ]     [ 0 ]
+*  =========== DOCUMENTATION ===========
 *
-*  This is a slower, more accurate version of the BLAS1 routine DROTG,
-*  with the following other differences:
-*     F and G are unchanged on return.
-*     If G=0, then CS=1 and SN=0.
-*     If F=0 and (G .ne. 0), then CS=0 and SN=1 without doing any
-*        floating point operations (saves work in DBDSQR when
-*        there are zeros on the diagonal).
+* Online html documentation available at 
+*            http://www.netlib.org/lapack/explore-html/ 
 *
-*  If F exceeds G in magnitude, CS will be positive.
+*> \htmlonly
+*> Download DLARTG + dependencies 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlartg.f"> 
+*> [TGZ]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlartg.f"> 
+*> [ZIP]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlartg.f"> 
+*> [TXT]</a>
+*> \endhtmlonly 
+*
+*  Definition:
+*  ===========
+*
+*       SUBROUTINE DLARTG( F, G, CS, SN, R )
+* 
+*       .. Scalar Arguments ..
+*       DOUBLE PRECISION   CS, F, G, R, SN
+*       ..
+*  
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*> DLARTG generate a plane rotation so that
+*>
+*>    [  CS  SN  ]  .  [ F ]  =  [ R ]   where CS**2 + SN**2 = 1.
+*>    [ -SN  CS  ]     [ G ]     [ 0 ]
+*>
+*> This is a slower, more accurate version of the BLAS1 routine DROTG,
+*> with the following other differences:
+*>    F and G are unchanged on return.
+*>    If G=0, then CS=1 and SN=0.
+*>    If F=0 and (G .ne. 0), then CS=0 and SN=1 without doing any
+*>       floating point operations (saves work in DBDSQR when
+*>       there are zeros on the diagonal).
+*>
+*> If F exceeds G in magnitude, CS will be positive.
+*> \endverbatim
+*
+*  Arguments:
+*  ==========
+*
+*> \param[in] F
+*> \verbatim
+*>          F is DOUBLE PRECISION
+*>          The first component of vector to be rotated.
+*> \endverbatim
+*>
+*> \param[in] G
+*> \verbatim
+*>          G is DOUBLE PRECISION
+*>          The second component of vector to be rotated.
+*> \endverbatim
+*>
+*> \param[out] CS
+*> \verbatim
+*>          CS is DOUBLE PRECISION
+*>          The cosine of the rotation.
+*> \endverbatim
+*>
+*> \param[out] SN
+*> \verbatim
+*>          SN is DOUBLE PRECISION
+*>          The sine of the rotation.
+*> \endverbatim
+*>
+*> \param[out] R
+*> \verbatim
+*>          R is DOUBLE PRECISION
+*>          The nonzero component of the rotated vector.
+*>
+*>  This version has a few statements commented out for thread safety
+*>  (machine parameters are computed on each entry). 10 feb 03, SJH.
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee 
+*> \author Univ. of California Berkeley 
+*> \author Univ. of Colorado Denver 
+*> \author NAG Ltd. 
 *
-*  Arguments
-*  =========
+*> \date November 2011
 *
-*  F       (input) DOUBLE PRECISION
-*          The first component of vector to be rotated.
+*> \ingroup auxOTHERauxiliary
 *
-*  G       (input) DOUBLE PRECISION
-*          The second component of vector to be rotated.
-*
-*  CS      (output) DOUBLE PRECISION
-*          The cosine of the rotation.
-*
-*  SN      (output) DOUBLE PRECISION
-*          The sine of the rotation.
+*  =====================================================================
+      SUBROUTINE DLARTG( F, G, CS, SN, R )
 *
-*  R       (output) DOUBLE PRECISION
-*          The nonzero component of the rotated vector.
+*  -- 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..--
+*     November 2011
 *
-*  This version has a few statements commented out for thread safety
-*  (machine parameters are computed on each entry). 10 feb 03, SJH.
+*     .. Scalar Arguments ..
+      DOUBLE PRECISION   CS, F, G, R, SN
+*     ..
 *
 *  =====================================================================
 *