version 1.5, 2011/11/21 20:42:53
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version 1.8, 2012/12/14 12:30:21
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*> \brief \b DLA_GBRFSX_EXTENDED |
*> \brief \b DLA_GBRFSX_EXTENDED improves the computed solution to a system of linear equations for general banded matrices by performing extra-precise iterative refinement and provides error bounds and backward error estimates for the solution. |
* |
* |
* =========== DOCUMENTATION =========== |
* =========== DOCUMENTATION =========== |
* |
* |
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2011 |
*> \date September 2012 |
* |
* |
*> \ingroup doubleGBcomputational |
*> \ingroup doubleGBcomputational |
* |
* |
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$ Y_TAIL, RCOND, ITHRESH, RTHRESH, |
$ Y_TAIL, RCOND, ITHRESH, RTHRESH, |
$ DZ_UB, IGNORE_CWISE, INFO ) |
$ DZ_UB, IGNORE_CWISE, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.4.0) -- |
* -- LAPACK computational routine (version 3.4.2) -- |
* -- 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 2011 |
* September 2012 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INFO, LDAB, LDAFB, LDB, LDY, N, KL, KU, NRHS, |
INTEGER INFO, LDAB, LDAFB, LDB, LDY, N, KL, KU, NRHS, |