1ZLACP2(1) LAPACK auxiliary routine (version 3.1) ZLACP2(1)
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6 ZLACP2 - all or part of a real two-dimensional matrix A to a complex
7 matrix B
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10 SUBROUTINE ZLACP2( UPLO, M, N, A, LDA, B, LDB )
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12 CHARACTER UPLO
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14 INTEGER LDA, LDB, M, N
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16 DOUBLE PRECISION A( LDA, * )
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18 COMPLEX*16 B( LDB, * )
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21 ZLACP2 copies all or part of a real two-dimensional matrix A to a com‐
22 plex matrix B.
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26 UPLO (input) CHARACTER*1
27 Specifies the part of the matrix A to be copied to B. = 'U':
28 Upper triangular part
29 = 'L': Lower triangular part
30 Otherwise: All of the matrix A
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32 M (input) INTEGER
33 The number of rows of the matrix A. M >= 0.
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35 N (input) INTEGER
36 The number of columns of the matrix A. N >= 0.
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38 A (input) DOUBLE PRECISION array, dimension (LDA,N)
39 The m by n matrix A. If UPLO = 'U', only the upper trapezium
40 is accessed; if UPLO = 'L', only the lower trapezium is
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43 LDA (input) INTEGER
44 The leading dimension of the array A. LDA >= max(1,M).
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46 B (output) COMPLEX*16 array, dimension (LDB,N)
47 On exit, B = A in the locations specified by UPLO.
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49 LDB (input) INTEGER
50 The leading dimension of the array B. LDB >= max(1,M).
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54 LAPACK auxiliary routine (versionNo3v.e1m)ber 2006 ZLACP2(1)