version 1.7, 2012/08/22 09:48:29
|
version 1.12, 2017/06/17 10:54:08
|
Line 2
|
Line 2
|
* |
* |
* =========== DOCUMENTATION =========== |
* =========== DOCUMENTATION =========== |
* |
* |
* Online html documentation available at |
* Online html documentation available at |
* http://www.netlib.org/lapack/explore-html/ |
* http://www.netlib.org/lapack/explore-html/ |
* |
* |
*> \htmlonly |
*> \htmlonly |
*> Download ZGBEQUB + dependencies |
*> Download ZGBEQUB + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zgbequb.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zgbequb.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zgbequb.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zgbequb.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zgbequb.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zgbequb.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* SUBROUTINE ZGBEQUB( M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, |
* SUBROUTINE ZGBEQUB( M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, |
* AMAX, INFO ) |
* AMAX, INFO ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* INTEGER INFO, KL, KU, LDAB, M, N |
* INTEGER INFO, KL, KU, LDAB, M, N |
* DOUBLE PRECISION AMAX, COLCND, ROWCND |
* DOUBLE PRECISION AMAX, COLCND, ROWCND |
Line 29
|
Line 29
|
* DOUBLE PRECISION C( * ), R( * ) |
* DOUBLE PRECISION C( * ), R( * ) |
* COMPLEX*16 AB( LDAB, * ) |
* COMPLEX*16 AB( LDAB, * ) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
Line 49
|
Line 49
|
*> number of A but works well in practice. |
*> number of A but works well in practice. |
*> |
*> |
*> This routine differs from ZGEEQU by restricting the scaling factors |
*> This routine differs from ZGEEQU by restricting the scaling factors |
*> to a power of the radix. Baring over- and underflow, scaling by |
*> to a power of the radix. Barring over- and underflow, scaling by |
*> these factors introduces no additional rounding errors. However, the |
*> these factors introduces no additional rounding errors. However, the |
*> scaled entries' magnitured are no longer approximately 1 but lie |
*> scaled entries' magnitudes are no longer approximately 1 but lie |
*> between sqrt(radix) and 1/sqrt(radix). |
*> between sqrt(radix) and 1/sqrt(radix). |
*> \endverbatim |
*> \endverbatim |
* |
* |
Line 84
|
Line 84
|
*> |
*> |
*> \param[in] AB |
*> \param[in] AB |
*> \verbatim |
*> \verbatim |
*> AB is DOUBLE PRECISION array, dimension (LDAB,N) |
*> AB is COMPLEX*16 array, dimension (LDAB,N) |
*> On entry, the matrix A in band storage, in rows 1 to KL+KU+1. |
*> On entry, the matrix A in band storage, in rows 1 to KL+KU+1. |
*> The j-th column of A is stored in the j-th column of the |
*> The j-th column of A is stored in the j-th column of the |
*> array AB as follows: |
*> array AB as follows: |
Line 148
|
Line 148
|
* Authors: |
* Authors: |
* ======== |
* ======== |
* |
* |
*> \author Univ. of Tennessee |
*> \author Univ. of Tennessee |
*> \author Univ. of California Berkeley |
*> \author Univ. of California Berkeley |
*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2011 |
*> \date June 2016 |
* |
* |
*> \ingroup complex16GBcomputational |
*> \ingroup complex16GBcomputational |
* |
* |
Line 161
|
Line 161
|
SUBROUTINE ZGBEQUB( M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, |
SUBROUTINE ZGBEQUB( M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, |
$ AMAX, INFO ) |
$ AMAX, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.4.0) -- |
* -- LAPACK computational routine (version 3.7.0) -- |
* -- 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..-- |
* November 2011 |
* June 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INFO, KL, KU, LDAB, M, N |
INTEGER INFO, KL, KU, LDAB, M, N |