--- rpl/lapack/lapack/zgeqr2p.f	2012/08/22 09:48:30	1.8
+++ rpl/lapack/lapack/zgeqr2p.f	2018/05/29 07:18:15	1.16
@@ -1,32 +1,32 @@
-*> \brief \b ZGEQR2P
+*> \brief \b ZGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm.
 *
 *  =========== 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 ZGEQR2P + dependencies 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zgeqr2p.f"> 
-*> [TGZ]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zgeqr2p.f"> 
-*> [ZIP]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zgeqr2p.f"> 
+*> Download ZGEQR2P + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zgeqr2p.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zgeqr2p.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zgeqr2p.f">
 *> [TXT]</a>
-*> \endhtmlonly 
+*> \endhtmlonly
 *
 *  Definition:
 *  ===========
 *
 *       SUBROUTINE ZGEQR2P( M, N, A, LDA, TAU, WORK, INFO )
-* 
+*
 *       .. Scalar Arguments ..
 *       INTEGER            INFO, LDA, M, N
 *       ..
 *       .. Array Arguments ..
 *       COMPLEX*16         A( LDA, * ), TAU( * ), WORK( * )
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
@@ -34,7 +34,7 @@
 *> \verbatim
 *>
 *> ZGEQR2P computes a QR factorization of a complex m by n matrix A:
-*> A = Q * R.
+*> A = Q * R. The diagonal entries of R are real and nonnegative.
 *> \endverbatim
 *
 *  Arguments:
@@ -58,7 +58,8 @@
 *>          On entry, the m by n matrix A.
 *>          On exit, the elements on and above the diagonal of the array
 *>          contain the min(m,n) by n upper trapezoidal matrix R (R is
-*>          upper triangular if m >= n); the elements below the diagonal,
+*>          upper triangular if m >= n). The diagonal entries of R
+*>          are real and nonnegative; the elements below the diagonal,
 *>          with the array TAU, represent the unitary matrix Q as a
 *>          product of elementary reflectors (see Further Details).
 *> \endverbatim
@@ -91,12 +92,12 @@
 *  Authors:
 *  ========
 *
-*> \author Univ. of Tennessee 
-*> \author Univ. of California Berkeley 
-*> \author Univ. of Colorado Denver 
-*> \author NAG Ltd. 
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
 *
-*> \date November 2011
+*> \date December 2016
 *
 *> \ingroup complex16GEcomputational
 *
@@ -116,15 +117,17 @@
 *>  where tau is a complex scalar, and v is a complex vector with
 *>  v(1:i-1) = 0 and v(i) = 1; v(i+1:m) is stored on exit in A(i+1:m,i),
 *>  and tau in TAU(i).
+*>
+*> See Lapack Working Note 203 for details
 *> \endverbatim
 *>
 *  =====================================================================
       SUBROUTINE ZGEQR2P( M, N, A, LDA, TAU, WORK, INFO )
 *
-*  -- LAPACK computational routine (version 3.4.0) --
+*  -- LAPACK computational routine (version 3.7.0) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2011
+*     December 2016
 *
 *     .. Scalar Arguments ..
       INTEGER            INFO, LDA, M, N