--- rpl/lapack/lapack/dgeqrf.f	2018/05/29 07:17:52	1.17
+++ rpl/lapack/lapack/dgeqrf.f	2020/05/21 21:45:56	1.18
@@ -34,7 +34,16 @@
 *> \verbatim
 *>
 *> DGEQRF computes a QR factorization of a real M-by-N matrix A:
-*> A = Q * R.
+*>
+*>    A = Q * ( R ),
+*>            ( 0 )
+*>
+*> where:
+*>
+*>    Q is a M-by-M orthogonal matrix;
+*>    R is an upper-triangular N-by-N matrix;
+*>    0 is a (M-N)-by-N zero matrix, if M > N.
+*>
 *> \endverbatim
 *
 *  Arguments:
@@ -111,7 +120,7 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
+*> \date November 2019
 *
 *> \ingroup doubleGEcomputational
 *
@@ -136,10 +145,10 @@
 *  =====================================================================
       SUBROUTINE DGEQRF( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *
-*  -- LAPACK computational routine (version 3.7.0) --
+*  -- LAPACK computational routine (version 3.9.0) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     December 2016
+*     November 2019
 *
 *     .. Scalar Arguments ..
       INTEGER            INFO, LDA, LWORK, M, N