3 * =========== DOCUMENTATION ===========
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21 * SUBROUTINE CLAG2Z( M, N, SA, LDSA, A, LDA, INFO )
23 * .. Scalar Arguments ..
24 * INTEGER INFO, LDA, LDSA, M, N
26 * .. Array Arguments ..
27 * COMPLEX SA( LDSA, * )
28 * COMPLEX*16 A( LDA, * )
37 *> CLAG2Z converts a COMPLEX matrix, SA, to a COMPLEX*16 matrix, A.
39 *> Note that while it is possible to overflow while converting
40 *> from double to single, it is not possible to overflow when
41 *> converting from single to double.
43 *> This is an auxiliary routine so there is no argument checking.
52 *> The number of lines of the matrix A. M >= 0.
58 *> The number of columns of the matrix A. N >= 0.
63 *> SA is COMPLEX array, dimension (LDSA,N)
64 *> On entry, the M-by-N coefficient matrix SA.
70 *> The leading dimension of the array SA. LDSA >= max(1,M).
75 *> A is COMPLEX*16 array, dimension (LDA,N)
76 *> On exit, the M-by-N coefficient matrix A.
82 *> The leading dimension of the array A. LDA >= max(1,M).
88 *> = 0: successful exit
94 *> \author Univ. of Tennessee
95 *> \author Univ. of California Berkeley
96 *> \author Univ. of Colorado Denver
99 *> \date November 2011
101 *> \ingroup complex16OTHERauxiliary
103 * =====================================================================
104 SUBROUTINE CLAG2Z( M, N, SA, LDSA, A, LDA, INFO )
106 * -- LAPACK auxiliary routine (version 3.3.1) --
107 * -- LAPACK is a software package provided by Univ. of Tennessee, --
108 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
111 * .. Scalar Arguments ..
112 INTEGER INFO, LDA, LDSA, M, N
114 * .. Array Arguments ..
115 COMPLEX SA( LDSA, * )
116 COMPLEX*16 A( LDA, * )
119 * =====================================================================
121 * .. Local Scalars ..
124 * .. Executable Statements ..
129 A( I, J ) = SA( I, J )