--- rpl/lapack/lapack/drscl.f	2010/04/21 13:45:24	1.2
+++ rpl/lapack/lapack/drscl.f	2018/05/29 06:55:20	1.17
@@ -1,9 +1,93 @@
+*> \brief \b DRSCL multiplies a vector by the reciprocal of a real scalar.
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at
+*            http://www.netlib.org/lapack/explore-html/
+*
+*> \htmlonly
+*> Download DRSCL + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/drscl.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/drscl.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/drscl.f">
+*> [TXT]</a>
+*> \endhtmlonly
+*
+*  Definition:
+*  ===========
+*
+*       SUBROUTINE DRSCL( N, SA, SX, INCX )
+*
+*       .. Scalar Arguments ..
+*       INTEGER            INCX, N
+*       DOUBLE PRECISION   SA
+*       ..
+*       .. Array Arguments ..
+*       DOUBLE PRECISION   SX( * )
+*       ..
+*
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*> DRSCL multiplies an n-element real vector x by the real scalar 1/a.
+*> This is done without overflow or underflow as long as
+*> the final result x/a does not overflow or underflow.
+*> \endverbatim
+*
+*  Arguments:
+*  ==========
+*
+*> \param[in] N
+*> \verbatim
+*>          N is INTEGER
+*>          The number of components of the vector x.
+*> \endverbatim
+*>
+*> \param[in] SA
+*> \verbatim
+*>          SA is DOUBLE PRECISION
+*>          The scalar a which is used to divide each component of x.
+*>          SA must be >= 0, or the subroutine will divide by zero.
+*> \endverbatim
+*>
+*> \param[in,out] SX
+*> \verbatim
+*>          SX is DOUBLE PRECISION array, dimension
+*>                         (1+(N-1)*abs(INCX))
+*>          The n-element vector x.
+*> \endverbatim
+*>
+*> \param[in] INCX
+*> \verbatim
+*>          INCX is INTEGER
+*>          The increment between successive values of the vector SX.
+*>          > 0:  SX(1) = X(1) and SX(1+(i-1)*INCX) = x(i),     1< i<= n
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
+*
+*> \date November 2017
+*
+*> \ingroup doubleOTHERauxiliary
+*
+*  =====================================================================
       SUBROUTINE DRSCL( N, SA, SX, INCX )
 *
-*  -- LAPACK auxiliary routine (version 3.2) --
+*  -- LAPACK auxiliary routine (version 3.8.0) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2006
+*     November 2017
 *
 *     .. Scalar Arguments ..
       INTEGER            INCX, N
@@ -13,31 +97,6 @@
       DOUBLE PRECISION   SX( * )
 *     ..
 *
-*  Purpose
-*  =======
-*
-*  DRSCL multiplies an n-element real vector x by the real scalar 1/a.
-*  This is done without overflow or underflow as long as
-*  the final result x/a does not overflow or underflow.
-*
-*  Arguments
-*  =========
-*
-*  N       (input) INTEGER
-*          The number of components of the vector x.
-*
-*  SA      (input) DOUBLE PRECISION
-*          The scalar a which is used to divide each component of x.
-*          SA must be >= 0, or the subroutine will divide by zero.
-*
-*  SX      (input/output) DOUBLE PRECISION array, dimension
-*                         (1+(N-1)*abs(INCX))
-*          The n-element vector x.
-*
-*  INCX    (input) INTEGER
-*          The increment between successive values of the vector SX.
-*          > 0:  SX(1) = X(1) and SX(1+(i-1)*INCX) = x(i),     1< i<= n
-*
 * =====================================================================
 *
 *     .. Parameters ..
@@ -53,7 +112,7 @@
       EXTERNAL           DLAMCH
 *     ..
 *     .. External Subroutines ..
-      EXTERNAL           DSCAL
+      EXTERNAL           DSCAL, DLABAD
 *     ..
 *     .. Intrinsic Functions ..
       INTRINSIC          ABS