--- rpl/lapack/lapack/dlartgs.f 2011/11/21 22:19:34 1.5
+++ rpl/lapack/lapack/dlartgs.f 2018/05/29 06:55:19 1.13
@@ -1,29 +1,29 @@
-*> \brief \b DLARTGS
+*> \brief \b DLARTGS generates a plane rotation designed to introduce a bulge in implicit QR iteration for the bidiagonal SVD problem.
*
* =========== 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 DLARTGS + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download DLARTGS + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE DLARTGS( X, Y, SIGMA, CS, SN )
-*
+*
* .. Scalar Arguments ..
* DOUBLE PRECISION CS, SIGMA, SN, X, Y
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -78,22 +78,22 @@
* 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 2017
*
*> \ingroup auxOTHERcomputational
*
* =====================================================================
SUBROUTINE DLARTGS( X, Y, SIGMA, CS, SN )
*
-* -- LAPACK computational routine (version 3.4.0) --
+* -- LAPACK computational 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 2011
+* November 2017
*
* .. Scalar Arguments ..
DOUBLE PRECISION CS, SIGMA, SN, X, Y
@@ -108,6 +108,9 @@
* .. Local Scalars ..
DOUBLE PRECISION R, S, THRESH, W, Z
* ..
+* .. External Subroutines ..
+ EXTERNAL DLARTGP
+* ..
* .. External Functions ..
DOUBLE PRECISION DLAMCH
EXTERNAL DLAMCH