rpl/lapack/lapack/zpptrf.f - diff

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version 1.15, 2017/06/17 10:54:26	version 1.18, 2023/08/07 08:39:34
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*> \author Univ. of Colorado Denver	*> \author Univ. of Colorado Denver
*> \author NAG Ltd.	*> \author NAG Ltd.
*	*
*> \date December 2016
*
*> \ingroup complex16OTHERcomputational	*> \ingroup complex16OTHERcomputational
*	*
*> \par Further Details:	*> \par Further Details:
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* =====================================================================	* =====================================================================
SUBROUTINE ZPPTRF( UPLO, N, AP, INFO )	SUBROUTINE ZPPTRF( UPLO, N, AP, INFO )
*	*
* -- LAPACK computational routine (version 3.7.0) --	* -- LAPACK computational routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --	* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--	* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* December 2016
*	*
* .. Scalar Arguments ..	* .. Scalar Arguments ..
CHARACTER UPLO	CHARACTER UPLO
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*	*
* Compute U(J,J) and test for non-positive-definiteness.	* Compute U(J,J) and test for non-positive-definiteness.
*	*
AJJ = DBLE( AP( JJ ) ) - ZDOTC( J-1, AP( JC ), 1, AP( JC ),	AJJ = DBLE( AP( JJ ) ) - DBLE( ZDOTC( J-1,
$ 1 )	$ AP( JC ), 1, AP( JC ), 1 ) )
IF( AJJ.LE.ZERO ) THEN	IF( AJJ.LE.ZERO ) THEN
AP( JJ ) = AJJ	AP( JJ ) = AJJ
GO TO 30	GO TO 30