--- rpl/lapack/lapack/zgeqr2.f	2018/05/29 07:18:15	1.19
+++ rpl/lapack/lapack/zgeqr2.f	2020/05/21 21:46:04	1.20
@@ -33,8 +33,17 @@
 *>
 *> \verbatim
 *>
-*> ZGEQR2 computes a QR factorization of a complex m by n matrix A:
-*> A = Q * R.
+*> ZGEQR2 computes a QR factorization of a complex m-by-n matrix A:
+*>
+*>    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:
@@ -96,7 +105,7 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
+*> \date November 2019
 *
 *> \ingroup complex16GEcomputational
 *
@@ -121,10 +130,10 @@
 *  =====================================================================
       SUBROUTINE ZGEQR2( M, N, A, LDA, TAU, WORK, 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, M, N