--- rpl/lapack/lapack/zpptrf.f 2011/11/21 20:43:19 1.9
+++ rpl/lapack/lapack/zpptrf.f 2023/08/07 08:39:34 1.18
@@ -2,24 +2,24 @@
*
* =========== 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 ZPPTRF + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download ZPPTRF + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE ZPPTRF( UPLO, N, AP, INFO )
-*
+*
* .. Scalar Arguments ..
* CHARACTER UPLO
* INTEGER INFO, N
@@ -27,7 +27,7 @@
* .. Array Arguments ..
* COMPLEX*16 AP( * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -87,12 +87,10 @@
* Authors:
* ========
*
-*> \author Univ. of Tennessee
-*> \author Univ. of California Berkeley
-*> \author Univ. of Colorado Denver
-*> \author NAG Ltd.
-*
-*> \date November 2011
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
*> \ingroup complex16OTHERcomputational
*
@@ -119,10 +117,9 @@
* =====================================================================
SUBROUTINE ZPPTRF( UPLO, N, AP, INFO )
*
-* -- LAPACK computational routine (version 3.4.0) --
+* -- LAPACK computational routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-* November 2011
*
* .. Scalar Arguments ..
CHARACTER UPLO
@@ -192,8 +189,8 @@
*
* Compute U(J,J) and test for non-positive-definiteness.
*
- AJJ = DBLE( AP( JJ ) ) - ZDOTC( J-1, AP( JC ), 1, AP( JC ),
- $ 1 )
+ AJJ = DBLE( AP( JJ ) ) - DBLE( ZDOTC( J-1,
+ $ AP( JC ), 1, AP( JC ), 1 ) )
IF( AJJ.LE.ZERO ) THEN
AP( JJ ) = AJJ
GO TO 30