rpl/lapack/lapack/dpbcon.f - diff

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version 1.7, 2010/12/21 13:53:35	version 1.8, 2011/07/22 07:38:09
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SUBROUTINE DPBCON( UPLO, N, KD, AB, LDAB, ANORM, RCOND, WORK,	SUBROUTINE DPBCON( UPLO, N, KD, AB, LDAB, ANORM, RCOND, WORK,
$ IWORK, INFO )	$ IWORK, INFO )
*	*
* -- LAPACK routine (version 3.2) --	* -- LAPACK routine (version 3.3.1) --
* -- 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..--
* November 2006	* -- April 2011 --
*	*
* Modified to call DLACN2 in place of DLACON, 5 Feb 03, SJH.	* Modified to call DLACN2 in place of DLACON, 5 Feb 03, SJH.
*	*
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IF( KASE.NE.0 ) THEN	IF( KASE.NE.0 ) THEN
IF( UPPER ) THEN	IF( UPPER ) THEN
*	*
* Multiply by inv(U').	* Multiply by inv(U**T).
*	*
CALL DLATBS( 'Upper', 'Transpose', 'Non-unit', NORMIN, N,	CALL DLATBS( 'Upper', 'Transpose', 'Non-unit', NORMIN, N,
$ KD, AB, LDAB, WORK, SCALEL, WORK( 2*N+1 ),	$ KD, AB, LDAB, WORK, SCALEL, WORK( 2*N+1 ),
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$ INFO )	$ INFO )
NORMIN = 'Y'	NORMIN = 'Y'
*	*
* Multiply by inv(L').	* Multiply by inv(L**T).
*	*
CALL DLATBS( 'Lower', 'Transpose', 'Non-unit', NORMIN, N,	CALL DLATBS( 'Lower', 'Transpose', 'Non-unit', NORMIN, N,
$ KD, AB, LDAB, WORK, SCALEU, WORK( 2*N+1 ),	$ KD, AB, LDAB, WORK, SCALEU, WORK( 2*N+1 ),