version 1.6, 2011/11/21 22:19:50
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version 1.11, 2016/08/27 15:27:13
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*> \brief \b ZLA_LIN_BERR |
*> \brief \b ZLA_LIN_BERR computes a component-wise relative backward error. |
* |
* |
* =========== DOCUMENTATION =========== |
* =========== DOCUMENTATION =========== |
* |
* |
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*> |
*> |
*> \param[in] RES |
*> \param[in] RES |
*> \verbatim |
*> \verbatim |
*> RES is DOUBLE PRECISION array, dimension (N,NRHS) |
*> RES is COMPLEX*16 array, dimension (N,NRHS) |
*> The residual matrix, i.e., the matrix R in the relative backward |
*> The residual matrix, i.e., the matrix R in the relative backward |
*> error formula above. |
*> error formula above. |
*> \endverbatim |
*> \endverbatim |
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*> |
*> |
*> \param[out] BERR |
*> \param[out] BERR |
*> \verbatim |
*> \verbatim |
*> BERR is COMPLEX*16 array, dimension (NRHS) |
*> BERR is DOUBLE PRECISION array, dimension (NRHS) |
*> The componentwise relative backward error from the formula above. |
*> The componentwise relative backward error from the formula above. |
*> \endverbatim |
*> \endverbatim |
* |
* |
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2011 |
*> \date June 2016 |
* |
* |
*> \ingroup complex16OTHERcomputational |
*> \ingroup complex16OTHERcomputational |
* |
* |
* ===================================================================== |
* ===================================================================== |
SUBROUTINE ZLA_LIN_BERR ( N, NZ, NRHS, RES, AYB, BERR ) |
SUBROUTINE ZLA_LIN_BERR ( N, NZ, NRHS, RES, AYB, BERR ) |
* |
* |
* -- LAPACK computational routine (version 3.4.0) -- |
* -- LAPACK computational routine (version 3.6.1) -- |
* -- 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 2011 |
* June 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER N, NZ, NRHS |
INTEGER N, NZ, NRHS |