version 1.16, 2020/05/21 21:45:57
|
version 1.17, 2023/08/07 08:38:52
|
Line 55
|
Line 55
|
*> In addition to normwise error bound, the code provides maximum |
*> In addition to normwise error bound, the code provides maximum |
*> componentwise error bound if possible. See comments for ERR_BNDS_NORM |
*> componentwise error bound if possible. See comments for ERR_BNDS_NORM |
*> and ERR_BNDS_COMP for details of the error bounds. Note that this |
*> and ERR_BNDS_COMP for details of the error bounds. Note that this |
*> subroutine is only resonsible for setting the second fields of |
*> subroutine is only responsible for setting the second fields of |
*> ERR_BNDS_NORM and ERR_BNDS_COMP. |
*> ERR_BNDS_NORM and ERR_BNDS_COMP. |
*> \endverbatim |
*> \endverbatim |
* |
* |
Line 369
|
Line 369
|
*> DZ_UB is DOUBLE PRECISION |
*> DZ_UB is DOUBLE PRECISION |
*> Determines when to start considering componentwise convergence. |
*> Determines when to start considering componentwise convergence. |
*> Componentwise convergence is only considered after each component |
*> Componentwise convergence is only considered after each component |
*> of the solution Y is stable, which we definte as the relative |
*> of the solution Y is stable, which we define as the relative |
*> change in each component being less than DZ_UB. The default value |
*> change in each component being less than DZ_UB. The default value |
*> is 0.25, requiring the first bit to be stable. See LAWN 165 for |
*> is 0.25, requiring the first bit to be stable. See LAWN 165 for |
*> more details. |
*> more details. |
Line 398
|
Line 398
|
*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date June 2017 |
|
* |
|
*> \ingroup doubleGBcomputational |
*> \ingroup doubleGBcomputational |
* |
* |
* ===================================================================== |
* ===================================================================== |
Line 411
|
Line 409
|
$ Y_TAIL, RCOND, ITHRESH, RTHRESH, |
$ Y_TAIL, RCOND, ITHRESH, RTHRESH, |
$ DZ_UB, IGNORE_CWISE, INFO ) |
$ DZ_UB, IGNORE_CWISE, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.7.1) -- |
* -- LAPACK computational routine -- |
* -- 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 2017 |
|
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INFO, LDAB, LDAFB, LDB, LDY, N, KL, KU, NRHS, |
INTEGER INFO, LDAB, LDAFB, LDB, LDY, N, KL, KU, NRHS, |
Line 704
|
Line 701
|
END DO |
END DO |
* |
* |
RETURN |
RETURN |
|
* |
|
* End of DLA_GBRFSX_EXTENDED |
|
* |
END |
END |