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version 1.1, 2010/01/26 15:22:46
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version 1.9, 2011/07/22 07:38:10
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| SUBROUTINE DSPCON( UPLO, N, AP, IPIV, ANORM, RCOND, WORK, IWORK, |
SUBROUTINE DSPCON( UPLO, N, AP, IPIV, ANORM, RCOND, WORK, IWORK, |
| $ INFO ) |
$ 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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| * |
* |
| * WORK (workspace) DOUBLE PRECISION array, dimension (2*N) |
* WORK (workspace) DOUBLE PRECISION array, dimension (2*N) |
| * |
* |
| * IWORK (workspace) INTEGER array, dimension (N) |
* IWORK (workspace) INTEGER array, dimension (N) |
| * |
* |
| * INFO (output) INTEGER |
* INFO (output) INTEGER |
| * = 0: successful exit |
* = 0: successful exit |
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| CALL DLACN2( N, WORK( N+1 ), WORK, IWORK, AINVNM, KASE, ISAVE ) |
CALL DLACN2( N, WORK( N+1 ), WORK, IWORK, AINVNM, KASE, ISAVE ) |
| IF( KASE.NE.0 ) THEN |
IF( KASE.NE.0 ) THEN |
| * |
* |
| * Multiply by inv(L*D*L') or inv(U*D*U'). |
* Multiply by inv(L*D*L**T) or inv(U*D*U**T). |
| * |
* |
| CALL DSPTRS( UPLO, N, 1, AP, IPIV, WORK, N, INFO ) |
CALL DSPTRS( UPLO, N, 1, AP, IPIV, WORK, N, INFO ) |
| GO TO 30 |
GO TO 30 |
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