*> \brief \b CLAG2Z converts a complex single precision matrix to a complex double precision matrix.
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
*> \htmlonly
*> Download CLAG2Z + dependencies
*>
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*
* Definition:
* ===========
*
* SUBROUTINE CLAG2Z( M, N, SA, LDSA, A, LDA, INFO )
*
* .. Scalar Arguments ..
* INTEGER INFO, LDA, LDSA, M, N
* ..
* .. Array Arguments ..
* COMPLEX SA( LDSA, * )
* COMPLEX*16 A( LDA, * )
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> CLAG2Z converts a COMPLEX matrix, SA, to a COMPLEX*16 matrix, A.
*>
*> Note that while it is possible to overflow while converting
*> from double to single, it is not possible to overflow when
*> converting from single to double.
*>
*> This is an auxiliary routine so there is no argument checking.
*> \endverbatim
*
* Arguments:
* ==========
*
*> \param[in] M
*> \verbatim
*> M is INTEGER
*> The number of lines of the matrix A. M >= 0.
*> \endverbatim
*>
*> \param[in] N
*> \verbatim
*> N is INTEGER
*> The number of columns of the matrix A. N >= 0.
*> \endverbatim
*>
*> \param[in] SA
*> \verbatim
*> SA is COMPLEX array, dimension (LDSA,N)
*> On entry, the M-by-N coefficient matrix SA.
*> \endverbatim
*>
*> \param[in] LDSA
*> \verbatim
*> LDSA is INTEGER
*> The leading dimension of the array SA. LDSA >= max(1,M).
*> \endverbatim
*>
*> \param[out] A
*> \verbatim
*> A is COMPLEX*16 array, dimension (LDA,N)
*> On exit, the M-by-N coefficient matrix A.
*> \endverbatim
*>
*> \param[in] LDA
*> \verbatim
*> LDA is INTEGER
*> The leading dimension of the array A. LDA >= max(1,M).
*> \endverbatim
*>
*> \param[out] INFO
*> \verbatim
*> INFO is INTEGER
*> = 0: successful exit
*> \endverbatim
*
* Authors:
* ========
*
*> \author Univ. of Tennessee
*> \author Univ. of California Berkeley
*> \author Univ. of Colorado Denver
*> \author NAG Ltd.
*
*> \date September 2012
*
*> \ingroup complex16OTHERauxiliary
*
* =====================================================================
SUBROUTINE CLAG2Z( M, N, SA, LDSA, A, LDA, INFO )
*
* -- LAPACK auxiliary routine (version 3.4.2) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* September 2012
*
* .. Scalar Arguments ..
INTEGER INFO, LDA, LDSA, M, N
* ..
* .. Array Arguments ..
COMPLEX SA( LDSA, * )
COMPLEX*16 A( LDA, * )
* ..
*
* =====================================================================
*
* .. Local Scalars ..
INTEGER I, J
* ..
* .. Executable Statements ..
*
INFO = 0
DO 20 J = 1, N
DO 10 I = 1, M
A( I, J ) = SA( I, J )
10 CONTINUE
20 CONTINUE
RETURN
*
* End of CLAG2Z
*
END