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version 1.7, 2010/12/21 13:53:37
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version 1.8, 2011/07/22 07:38:10
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| SUBROUTINE DPTSVX( FACT, N, NRHS, D, E, DF, EF, B, LDB, X, LDX, |
SUBROUTINE DPTSVX( FACT, N, NRHS, D, E, DF, EF, B, LDB, X, LDX, |
| $ RCOND, FERR, BERR, WORK, INFO ) |
$ RCOND, FERR, BERR, WORK, 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 -- |
| * |
* |
| * .. Scalar Arguments .. |
* .. Scalar Arguments .. |
| CHARACTER FACT |
CHARACTER FACT |
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| * |
* |
| IF( NOFACT ) THEN |
IF( NOFACT ) THEN |
| * |
* |
| * Compute the L*D*L' (or U'*D*U) factorization of A. |
* Compute the L*D*L**T (or U**T*D*U) factorization of A. |
| * |
* |
| CALL DCOPY( N, D, 1, DF, 1 ) |
CALL DCOPY( N, D, 1, DF, 1 ) |
| IF( N.GT.1 ) |
IF( N.GT.1 ) |
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