version 1.17, 2017/06/17 11:06:56
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version 1.18, 2018/05/29 06:55:24
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date December 2016 |
*> \date November 2017 |
* |
* |
*> \ingroup complex16OTHERauxiliary |
*> \ingroup complex16OTHERauxiliary |
* |
* |
* ===================================================================== |
* ===================================================================== |
SUBROUTINE ZLARFG( N, ALPHA, X, INCX, TAU ) |
SUBROUTINE ZLARFG( N, ALPHA, X, INCX, TAU ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.7.0) -- |
* -- LAPACK auxiliary routine (version 3.8.0) -- |
* -- 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..-- |
* December 2016 |
* November 2017 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INCX, N |
INTEGER INCX, N |
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BETA = BETA*RSAFMN |
BETA = BETA*RSAFMN |
ALPHI = ALPHI*RSAFMN |
ALPHI = ALPHI*RSAFMN |
ALPHR = ALPHR*RSAFMN |
ALPHR = ALPHR*RSAFMN |
IF( ABS( BETA ).LT.SAFMIN ) |
IF( (ABS( BETA ).LT.SAFMIN) .AND. (KNT .LT. 20) ) |
$ GO TO 10 |
$ GO TO 10 |
* |
* |
* New BETA is at most 1, at least SAFMIN |
* New BETA is at most 1, at least SAFMIN |