version 1.10, 2012/12/14 12:30:31
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version 1.18, 2023/08/07 08:39:29
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* |
* |
* =========== 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 ZLANHF + dependencies |
*> Download ZLANHF + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlanhf.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlanhf.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlanhf.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlanhf.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlanhf.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlanhf.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* DOUBLE PRECISION FUNCTION ZLANHF( NORM, TRANSR, UPLO, N, A, WORK ) |
* DOUBLE PRECISION FUNCTION ZLANHF( NORM, TRANSR, UPLO, N, A, WORK ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* CHARACTER NORM, TRANSR, UPLO |
* CHARACTER NORM, TRANSR, UPLO |
* INTEGER N |
* INTEGER N |
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* DOUBLE PRECISION WORK( 0: * ) |
* DOUBLE PRECISION WORK( 0: * ) |
* COMPLEX*16 A( 0: * ) |
* COMPLEX*16 A( 0: * ) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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* 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. |
* |
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*> \date September 2012 |
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* |
* |
*> \ingroup complex16OTHERcomputational |
*> \ingroup complex16OTHERcomputational |
* |
* |
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* ===================================================================== |
* ===================================================================== |
DOUBLE PRECISION FUNCTION ZLANHF( NORM, TRANSR, UPLO, N, A, WORK ) |
DOUBLE PRECISION FUNCTION ZLANHF( NORM, TRANSR, UPLO, N, A, WORK ) |
* |
* |
* -- LAPACK computational routine (version 3.4.2) -- |
* -- LAPACK computational 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..-- |
* September 2012 |
|
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER NORM, TRANSR, UPLO |
CHARACTER NORM, TRANSR, UPLO |
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ZLANHF = ZERO |
ZLANHF = ZERO |
RETURN |
RETURN |
ELSE IF( N.EQ.1 ) THEN |
ELSE IF( N.EQ.1 ) THEN |
ZLANHF = ABS( A(0) ) |
ZLANHF = ABS(DBLE(A(0))) |
RETURN |
RETURN |
END IF |
END IF |
* |
* |
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J = 0 |
J = 0 |
* -> L(0,0) |
* -> L(0,0) |
TEMP = ABS( DBLE( A( J+J*LDA ) ) ) |
TEMP = ABS( DBLE( A( J+J*LDA ) ) ) |
IF( VALUE .LT. TEMP .OR. DISNAN( TEMP ) ) |
IF( VALUE .LT. TEMP .OR. DISNAN( TEMP ) ) |
$ VALUE = TEMP |
$ VALUE = TEMP |
DO I = 1, N - 1 |
DO I = 1, N - 1 |
TEMP = ABS( A( I+J*LDA ) ) |
TEMP = ABS( A( I+J*LDA ) ) |
IF( VALUE .LT. TEMP .OR. DISNAN( TEMP ) ) |
IF( VALUE .LT. TEMP .OR. DISNAN( TEMP ) ) |
$ VALUE = TEMP |
$ VALUE = TEMP |
END DO |
END DO |
DO J = 1, K - 1 |
DO J = 1, K - 1 |
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VALUE = WORK( 0 ) |
VALUE = WORK( 0 ) |
DO I = 1, N-1 |
DO I = 1, N-1 |
TEMP = WORK( I ) |
TEMP = WORK( I ) |
IF( VALUE .LT. TEMP .OR. DISNAN( TEMP ) ) |
IF( VALUE .LT. TEMP .OR. DISNAN( TEMP ) ) |
$ VALUE = TEMP |
$ VALUE = TEMP |
END DO |
END DO |
ELSE |
ELSE |