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version 1.7, 2010/12/21 13:53:39
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version 1.8, 2011/07/22 07:38:12
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| SUBROUTINE DSYTRI( UPLO, N, A, LDA, IPIV, WORK, INFO ) |
SUBROUTINE DSYTRI( UPLO, N, A, LDA, IPIV, 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 UPLO |
CHARACTER UPLO |
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| * |
* |
| IF( UPPER ) THEN |
IF( UPPER ) THEN |
| * |
* |
| * Compute inv(A) from the factorization A = U*D*U'. |
* Compute inv(A) from the factorization A = U*D*U**T. |
| * |
* |
| * K is the main loop index, increasing from 1 to N in steps of |
* K is the main loop index, increasing from 1 to N in steps of |
| * 1 or 2, depending on the size of the diagonal blocks. |
* 1 or 2, depending on the size of the diagonal blocks. |
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| * |
* |
| ELSE |
ELSE |
| * |
* |
| * Compute inv(A) from the factorization A = L*D*L'. |
* Compute inv(A) from the factorization A = L*D*L**T. |
| * |
* |
| * K is the main loop index, increasing from 1 to N in steps of |
* K is the main loop index, increasing from 1 to N in steps of |
| * 1 or 2, depending on the size of the diagonal blocks. |
* 1 or 2, depending on the size of the diagonal blocks. |
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