version 1.14, 2014/01/27 09:28:37
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version 1.15, 2016/08/27 15:27:14
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*> |
*> |
*> \verbatim |
*> \verbatim |
*> |
*> |
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*> This routine is deprecated and has been replaced by routine ZLAHR2. |
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*> |
*> ZLAHRD reduces the first NB columns of a complex general n-by-(n-k+1) |
*> ZLAHRD reduces the first NB columns of a complex general n-by-(n-k+1) |
*> matrix A so that elements below the k-th subdiagonal are zero. The |
*> matrix A so that elements below the k-th subdiagonal are zero. The |
*> reduction is performed by a unitary similarity transformation |
*> reduction is performed by a unitary similarity transformation |
*> Q**H * A * Q. The routine returns the matrices V and T which determine |
*> Q**H * A * Q. The routine returns the matrices V and T which determine |
*> Q as a block reflector I - V*T*V**H, and also the matrix Y = A * V * T. |
*> Q as a block reflector I - V*T*V**H, and also the matrix Y = A * V * T. |
*> |
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*> This is an OBSOLETE auxiliary routine. |
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*> This routine will be 'deprecated' in a future release. |
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*> Please use the new routine ZLAHR2 instead. |
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*> \endverbatim |
*> \endverbatim |
* |
* |
* Arguments: |
* Arguments: |
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date September 2012 |
*> \date November 2015 |
* |
* |
*> \ingroup complex16OTHERauxiliary |
*> \ingroup complex16OTHERauxiliary |
* |
* |
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* ===================================================================== |
* ===================================================================== |
SUBROUTINE ZLAHRD( N, K, NB, A, LDA, TAU, T, LDT, Y, LDY ) |
SUBROUTINE ZLAHRD( N, K, NB, A, LDA, TAU, T, LDT, Y, LDY ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.4.2) -- |
* -- LAPACK auxiliary routine (version 3.6.0) -- |
* -- 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..-- |
* September 2012 |
* November 2015 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER K, LDA, LDT, LDY, N, NB |
INTEGER K, LDA, LDT, LDY, N, NB |