version 1.16, 2017/06/17 10:54:02
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version 1.19, 2020/05/21 21:46:01
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Line 261
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*> \param[out] INFO |
*> \param[out] INFO |
*> \verbatim |
*> \verbatim |
*> INFO is INTEGER |
*> INFO is INTEGER |
*> = 0 : successful exit |
*> = 0: successful exit |
*> < 0 : if INFO = -i, the i-th argument had an illegal value |
*> < 0: if INFO = -i, the i-th argument had an illegal value |
*> <= N: if INFO = i, then i eigenvectors failed to converge. |
*> <= N: if INFO = i, then i eigenvectors failed to converge. |
*> Their indices are stored in IFAIL. |
*> Their indices are stored in IFAIL. |
*> > N : DPBSTF returned an error code; i.e., |
*> > N: DPBSTF returned an error code; i.e., |
*> if INFO = N + i, for 1 <= i <= N, then the leading |
*> if INFO = N + i, for 1 <= i <= N, then the leading |
*> minor of order i of B is not positive definite. |
*> minor of order i of B is not positive definite. |
*> The factorization of B could not be completed and |
*> The factorization of B could not be completed and |