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version 1.17, 2018/05/29 07:18:28
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version 1.18, 2023/08/07 08:39:31
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| *> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
| *> \author NAG Ltd. |
*> \author NAG Ltd. |
| * |
* |
| *> \date November 2017 |
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| * |
|
| *> \ingroup complex16OTHERauxiliary |
*> \ingroup complex16OTHERauxiliary |
| * |
* |
| * ===================================================================== |
* ===================================================================== |
| SUBROUTINE ZLARFGP( N, ALPHA, X, INCX, TAU ) |
SUBROUTINE ZLARFGP( N, ALPHA, X, INCX, TAU ) |
| * |
* |
| * -- LAPACK auxiliary routine (version 3.8.0) -- |
* -- LAPACK auxiliary routine -- |
| * -- 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 2017 |
|
| * |
* |
| * .. Scalar Arguments .. |
* .. Scalar Arguments .. |
| INTEGER INCX, N |
INTEGER INCX, N |
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| DO J = 1, N-1 |
DO J = 1, N-1 |
| X( 1 + (J-1)*INCX ) = ZERO |
X( 1 + (J-1)*INCX ) = ZERO |
| END DO |
END DO |
| BETA = -SAVEALPHA |
BETA = DBLE( -SAVEALPHA ) |
| END IF |
END IF |
| ELSE |
ELSE |
| XNORM = DLAPY2( ALPHR, ALPHI ) |
XNORM = DLAPY2( ALPHR, ALPHI ) |
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