--- rpl/lapack/lapack/dlatdf.f	2012/12/14 14:22:36	1.13
+++ rpl/lapack/lapack/dlatdf.f	2023/08/07 08:39:00	1.21
@@ -2,25 +2,25 @@
 *
 *  =========== DOCUMENTATION ===========
 *
-* Online html documentation available at 
-*            http://www.netlib.org/lapack/explore-html/ 
+* Online html documentation available at
+*            http://www.netlib.org/lapack/explore-html/
 *
 *> \htmlonly
-*> Download DLATDF + dependencies 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlatdf.f"> 
-*> [TGZ]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlatdf.f"> 
-*> [ZIP]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlatdf.f"> 
+*> Download DLATDF + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlatdf.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlatdf.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlatdf.f">
 *> [TXT]</a>
-*> \endhtmlonly 
+*> \endhtmlonly
 *
 *  Definition:
 *  ===========
 *
 *       SUBROUTINE DLATDF( IJOB, N, Z, LDZ, RHS, RDSUM, RDSCAL, IPIV,
 *                          JPIV )
-* 
+*
 *       .. Scalar Arguments ..
 *       INTEGER            IJOB, LDZ, N
 *       DOUBLE PRECISION   RDSCAL, RDSUM
@@ -29,7 +29,7 @@
 *       INTEGER            IPIV( * ), JPIV( * )
 *       DOUBLE PRECISION   RHS( * ), Z( LDZ, * )
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
@@ -58,7 +58,7 @@
 *>              Zx = +-e - f with the sign giving the greater value
 *>              of 2-norm(x). About 5 times as expensive as Default.
 *>          IJOB .ne. 2: Local look ahead strategy where all entries of
-*>              the r.h.s. b is choosen as either +1 or -1 (Default).
+*>              the r.h.s. b is chosen as either +1 or -1 (Default).
 *> \endverbatim
 *>
 *> \param[in] N
@@ -85,7 +85,7 @@
 *>          RHS is DOUBLE PRECISION array, dimension (N)
 *>          On entry, RHS contains contributions from other subsystems.
 *>          On exit, RHS contains the solution of the subsystem with
-*>          entries acoording to the value of IJOB (see above).
+*>          entries according to the value of IJOB (see above).
 *> \endverbatim
 *>
 *> \param[in,out] RDSUM
@@ -128,12 +128,10 @@
 *  Authors:
 *  ========
 *
-*> \author Univ. of Tennessee 
-*> \author Univ. of California Berkeley 
-*> \author Univ. of Colorado Denver 
-*> \author NAG Ltd. 
-*
-*> \date September 2012
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
 *
 *> \ingroup doubleOTHERauxiliary
 *
@@ -171,10 +169,9 @@
       SUBROUTINE DLATDF( IJOB, N, Z, LDZ, RHS, RDSUM, RDSCAL, IPIV,
      $                   JPIV )
 *
-*  -- LAPACK auxiliary routine (version 3.4.2) --
+*  -- LAPACK auxiliary routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     September 2012
 *
 *     .. Scalar Arguments ..
       INTEGER            IJOB, LDZ, N
@@ -260,7 +257,7 @@
 *
 *        Solve for U-part, look-ahead for RHS(N) = +-1. This is not done
 *        in BSOLVE and will hopefully give us a better estimate because
-*        any ill-conditioning of the original matrix is transfered to U
+*        any ill-conditioning of the original matrix is transferred to U
 *        and not to L. U(N, N) is an approximation to sigma_min(LU).
 *
          CALL DCOPY( N-1, RHS, 1, XP, 1 )