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version 1.7, 2010/12/21 13:53:46
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version 1.8, 2011/07/22 07:38:15
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| SUBROUTINE ZHEGV( ITYPE, JOBZ, UPLO, N, A, LDA, B, LDB, W, WORK, |
SUBROUTINE ZHEGV( ITYPE, JOBZ, UPLO, N, A, LDA, B, LDB, W, WORK, |
| $ LWORK, RWORK, INFO ) |
$ LWORK, RWORK, 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 JOBZ, UPLO |
CHARACTER JOBZ, UPLO |
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| IF( ITYPE.EQ.1 .OR. ITYPE.EQ.2 ) THEN |
IF( ITYPE.EQ.1 .OR. ITYPE.EQ.2 ) THEN |
| * |
* |
| * For A*x=(lambda)*B*x and A*B*x=(lambda)*x; |
* For A*x=(lambda)*B*x and A*B*x=(lambda)*x; |
| * backtransform eigenvectors: x = inv(L)'*y or inv(U)*y |
* backtransform eigenvectors: x = inv(L)**H *y or inv(U)*y |
| * |
* |
| IF( UPPER ) THEN |
IF( UPPER ) THEN |
| TRANS = 'N' |
TRANS = 'N' |
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| ELSE IF( ITYPE.EQ.3 ) THEN |
ELSE IF( ITYPE.EQ.3 ) THEN |
| * |
* |
| * For B*A*x=(lambda)*x; |
* For B*A*x=(lambda)*x; |
| * backtransform eigenvectors: x = L*y or U'*y |
* backtransform eigenvectors: x = L*y or U**H *y |
| * |
* |
| IF( UPPER ) THEN |
IF( UPPER ) THEN |
| TRANS = 'C' |
TRANS = 'C' |
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