--- rpl/lapack/lapack/dlartgp.f 2012/12/14 14:22:35 1.8
+++ rpl/lapack/lapack/dlartgp.f 2023/08/07 08:38:58 1.14
@@ -2,28 +2,28 @@
*
* =========== 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 DLARTGP + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download DLARTGP + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE DLARTGP( F, G, CS, SN, R )
-*
+*
* .. Scalar Arguments ..
* DOUBLE PRECISION CS, F, G, R, SN
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -83,22 +83,19 @@
* Authors:
* ========
*
-*> \author Univ. of Tennessee
-*> \author Univ. of California Berkeley
-*> \author Univ. of Colorado Denver
-*> \author NAG Ltd.
-*
-*> \date September 2012
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
-*> \ingroup auxOTHERauxiliary
+*> \ingroup OTHERauxiliary
*
* =====================================================================
SUBROUTINE DLARTGP( F, G, CS, SN, R )
*
-* -- LAPACK auxiliary routine (version 3.4.2) --
+* -- LAPACK auxiliary routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-* September 2012
*
* .. Scalar Arguments ..
DOUBLE PRECISION CS, F, G, R, SN
@@ -161,7 +158,7 @@
F1 = F1*SAFMN2
G1 = G1*SAFMN2
SCALE = MAX( ABS( F1 ), ABS( G1 ) )
- IF( SCALE.GE.SAFMX2 )
+ IF( SCALE.GE.SAFMX2 .AND. COUNT .LT. 20 )
$ GO TO 10
R = SQRT( F1**2+G1**2 )
CS = F1 / R