|
version 1.18, 2017/06/17 11:06:40
|
version 1.21, 2020/05/21 21:46:03
|
|
Line 93
|
Line 93
|
| *> dimension (LDA,N) |
*> dimension (LDA,N) |
| *> On entry, the N-by-N coefficient matrix A. |
*> On entry, the N-by-N coefficient matrix A. |
| *> On exit, if iterative refinement has been successfully used |
*> On exit, if iterative refinement has been successfully used |
| *> (INFO.EQ.0 and ITER.GE.0, see description below), then A is |
*> (INFO = 0 and ITER >= 0, see description below), then A is |
| *> unchanged, if double precision factorization has been used |
*> unchanged, if double precision factorization has been used |
| *> (INFO.EQ.0 and ITER.LT.0, see description below), then the |
*> (INFO = 0 and ITER < 0, see description below), then the |
| *> array A contains the factors L and U from the factorization |
*> array A contains the factors L and U from the factorization |
| *> A = P*L*U; the unit diagonal elements of L are not stored. |
*> A = P*L*U; the unit diagonal elements of L are not stored. |
| *> \endverbatim |
*> \endverbatim |
|
Line 112
|
Line 112
|
| *> The pivot indices that define the permutation matrix P; |
*> The pivot indices that define the permutation matrix P; |
| *> row i of the matrix was interchanged with row IPIV(i). |
*> row i of the matrix was interchanged with row IPIV(i). |
| *> Corresponds either to the single precision factorization |
*> Corresponds either to the single precision factorization |
| *> (if INFO.EQ.0 and ITER.GE.0) or the double precision |
*> (if INFO = 0 and ITER >= 0) or the double precision |
| *> factorization (if INFO.EQ.0 and ITER.LT.0). |
*> factorization (if INFO = 0 and ITER < 0). |
| *> \endverbatim |
*> \endverbatim |
| *> |
*> |
| *> \param[in] B |
*> \param[in] B |
|
Line 142
|
Line 142
|
| *> |
*> |
| *> \param[out] WORK |
*> \param[out] WORK |
| *> \verbatim |
*> \verbatim |
| *> WORK is COMPLEX*16 array, dimension (N*NRHS) |
*> WORK is COMPLEX*16 array, dimension (N,NRHS) |
| *> This array is used to hold the residual vectors. |
*> This array is used to hold the residual vectors. |
| *> \endverbatim |
*> \endverbatim |
| *> |
*> |
|
Line 201
|
Line 201
|
| SUBROUTINE ZCGESV( N, NRHS, A, LDA, IPIV, B, LDB, X, LDX, WORK, |
SUBROUTINE ZCGESV( N, NRHS, A, LDA, IPIV, B, LDB, X, LDX, WORK, |
| $ SWORK, RWORK, ITER, INFO ) |
$ SWORK, RWORK, ITER, INFO ) |
| * |
* |
| * -- LAPACK driver routine (version 3.7.0) -- |
* -- LAPACK driver routine (version 3.8.0) -- |
| * -- 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..-- |
| * June 2016 |
* June 2016 |
|
Line 240
|
Line 240
|
| * |
* |
| * .. External Subroutines .. |
* .. External Subroutines .. |
| EXTERNAL CGETRS, CGETRF, CLAG2Z, XERBLA, ZAXPY, ZGEMM, |
EXTERNAL CGETRS, CGETRF, CLAG2Z, XERBLA, ZAXPY, ZGEMM, |
| $ ZLACPY, ZLAG2C |
$ ZLACPY, ZLAG2C, ZGETRF, ZGETRS |
| * .. |
* .. |
| * .. External Functions .. |
* .. External Functions .. |
| INTEGER IZAMAX |
INTEGER IZAMAX |
|
Line 421
|
Line 421
|
| 30 CONTINUE |
30 CONTINUE |
| * |
* |
| * If we are at this place of the code, this is because we have |
* If we are at this place of the code, this is because we have |
| * performed ITER=ITERMAX iterations and never satisified the stopping |
* performed ITER=ITERMAX iterations and never satisfied the stopping |
| * criterion, set up the ITER flag accordingly and follow up on double |
* criterion, set up the ITER flag accordingly and follow up on double |
| * precision routine. |
* precision routine. |
| * |
* |
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to zcgesv.f CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [local] / rpl / lapack / lapack