--- rpl/lapack/lapack/zgeqrf.f 2012/12/14 14:22:45 1.12
+++ rpl/lapack/lapack/zgeqrf.f 2020/05/21 21:46:04 1.18
@@ -2,31 +2,31 @@
*
* =========== 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 ZGEQRF + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download ZGEQRF + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE ZGEQRF( M, N, A, LDA, TAU, WORK, LWORK, INFO )
-*
+*
* .. Scalar Arguments ..
* INTEGER INFO, LDA, LWORK, M, N
* ..
* .. Array Arguments ..
* COMPLEX*16 A( LDA, * ), TAU( * ), WORK( * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -34,7 +34,16 @@
*> \verbatim
*>
*> ZGEQRF computes a QR factorization of a complex 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:
@@ -106,12 +115,12 @@
* 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 November 2019
*
*> \ingroup complex16GEcomputational
*
@@ -136,10 +145,10 @@
* =====================================================================
SUBROUTINE ZGEQRF( M, N, A, LDA, TAU, WORK, LWORK, INFO )
*
-* -- LAPACK computational routine (version 3.4.0) --
+* -- 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..--
-* November 2011
+* November 2019
*
* .. Scalar Arguments ..
INTEGER INFO, LDA, LWORK, M, N