version 1.11, 2014/01/27 09:28:40
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version 1.16, 2023/08/07 08:39:32
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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 ZLAT2C + dependencies |
*> Download ZLAT2C + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlat2c.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlat2c.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlat2c.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlat2c.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlat2c.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlat2c.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* SUBROUTINE ZLAT2C( UPLO, N, A, LDA, SA, LDSA, INFO ) |
* SUBROUTINE ZLAT2C( UPLO, N, A, LDA, SA, LDSA, INFO ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* CHARACTER UPLO |
* CHARACTER UPLO |
* INTEGER INFO, LDA, LDSA, N |
* INTEGER INFO, LDA, LDSA, N |
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* COMPLEX SA( LDSA, * ) |
* COMPLEX SA( LDSA, * ) |
* COMPLEX*16 A( LDA, * ) |
* COMPLEX*16 A( LDA, * ) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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*> |
*> |
*> RMAX is the overflow for the SINGLE PRECISION arithmetic |
*> RMAX is the overflow for the SINGLE PRECISION arithmetic |
*> ZLAT2C checks that all the entries of A are between -RMAX and |
*> ZLAT2C checks that all the entries of A are between -RMAX and |
*> RMAX. If not the convertion is aborted and a flag is raised. |
*> RMAX. If not the conversion is aborted and a flag is raised. |
*> |
*> |
*> This is an auxiliary routine so there is no argument checking. |
*> This is an auxiliary routine so there is no argument checking. |
*> \endverbatim |
*> \endverbatim |
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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. |
* |
|
*> \date September 2012 |
|
* |
* |
*> \ingroup complex16OTHERauxiliary |
*> \ingroup complex16OTHERauxiliary |
* |
* |
* ===================================================================== |
* ===================================================================== |
SUBROUTINE ZLAT2C( UPLO, N, A, LDA, SA, LDSA, INFO ) |
SUBROUTINE ZLAT2C( UPLO, N, A, LDA, SA, LDSA, INFO ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.4.2) -- |
* -- 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..-- |
* September 2012 |
|
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER UPLO |
CHARACTER UPLO |
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LOGICAL UPPER |
LOGICAL UPPER |
* .. |
* .. |
* .. Intrinsic Functions .. |
* .. Intrinsic Functions .. |
INTRINSIC DBLE, DIMAG |
INTRINSIC DBLE, DIMAG, CMPLX |
* .. |
* .. |
* .. External Functions .. |
* .. External Functions .. |
REAL SLAMCH |
REAL SLAMCH |
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INFO = 1 |
INFO = 1 |
GO TO 50 |
GO TO 50 |
END IF |
END IF |
SA( I, J ) = A( I, J ) |
SA( I, J ) = CMPLX( A( I, J ) ) |
10 CONTINUE |
10 CONTINUE |
20 CONTINUE |
20 CONTINUE |
ELSE |
ELSE |
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INFO = 1 |
INFO = 1 |
GO TO 50 |
GO TO 50 |
END IF |
END IF |
SA( I, J ) = A( I, J ) |
SA( I, J ) = CMPLX( A( I, J ) ) |
30 CONTINUE |
30 CONTINUE |
40 CONTINUE |
40 CONTINUE |
END IF |
END IF |