version 1.2, 2010/04/21 13:45:37
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version 1.8, 2011/07/22 07:38:19
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SUBROUTINE ZPOSV( UPLO, N, NRHS, A, LDA, B, LDB, INFO ) |
SUBROUTINE ZPOSV( UPLO, N, NRHS, A, LDA, B, LDB, INFO ) |
* |
* |
* -- LAPACK driver routine (version 3.2) -- |
* -- LAPACK driver 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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* triangular part of A is not referenced. |
* triangular part of A is not referenced. |
* |
* |
* On exit, if INFO = 0, the factor U or L from the Cholesky |
* On exit, if INFO = 0, the factor U or L from the Cholesky |
* factorization A = U**H*U or A = L*L**H. |
* factorization A = U**H *U or A = L*L**H. |
* |
* |
* LDA (input) INTEGER |
* LDA (input) INTEGER |
* The leading dimension of the array A. LDA >= max(1,N). |
* The leading dimension of the array A. LDA >= max(1,N). |
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RETURN |
RETURN |
END IF |
END IF |
* |
* |
* Compute the Cholesky factorization A = U'*U or A = L*L'. |
* Compute the Cholesky factorization A = U**H *U or A = L*L**H. |
* |
* |
CALL ZPOTRF( UPLO, N, A, LDA, INFO ) |
CALL ZPOTRF( UPLO, N, A, LDA, INFO ) |
IF( INFO.EQ.0 ) THEN |
IF( INFO.EQ.0 ) THEN |