Provided by: liblapack-doc_3.12.0-3build1.1_all 

NAME
lacp2 - lacp2: general matrix, convert real to complex
SYNOPSIS
Functions subroutine clacp2 (uplo, m, n, a, lda, b, ldb) CLACP2 copies all or part of a real two-dimensional array to a complex array. subroutine zlacp2 (uplo, m, n, a, lda, b, ldb) ZLACP2 copies all or part of a real two-dimensional array to a complex array.
Detailed Description
Function Documentation
subroutine clacp2 (character uplo, integer m, integer n, real, dimension( lda, * ) a, integer lda, complex, dimension( ldb, * ) b, integer ldb) CLACP2 copies all or part of a real two-dimensional array to a complex array. Purpose: CLACP2 copies all or part of a real two-dimensional matrix A to a complex matrix B. Parameters UPLO UPLO is CHARACTER*1 Specifies the part of the matrix A to be copied to B. = 'U': Upper triangular part = 'L': Lower triangular part Otherwise: All of the matrix A M M is INTEGER The number of rows of the matrix A. M >= 0. N N is INTEGER The number of columns of the matrix A. N >= 0. A A is REAL array, dimension (LDA,N) The m by n matrix A. If UPLO = 'U', only the upper trapezium is accessed; if UPLO = 'L', only the lower trapezium is accessed. LDA LDA is INTEGER The leading dimension of the array A. LDA >= max(1,M). B B is COMPLEX array, dimension (LDB,N) On exit, B = A in the locations specified by UPLO. LDB LDB is INTEGER The leading dimension of the array B. LDB >= max(1,M). Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. subroutine zlacp2 (character uplo, integer m, integer n, double precision, dimension( lda, * ) a, integer lda, complex*16, dimension( ldb, * ) b, integer ldb) ZLACP2 copies all or part of a real two-dimensional array to a complex array. Purpose: ZLACP2 copies all or part of a real two-dimensional matrix A to a complex matrix B. Parameters UPLO UPLO is CHARACTER*1 Specifies the part of the matrix A to be copied to B. = 'U': Upper triangular part = 'L': Lower triangular part Otherwise: All of the matrix A M M is INTEGER The number of rows of the matrix A. M >= 0. N N is INTEGER The number of columns of the matrix A. N >= 0. A A is DOUBLE PRECISION array, dimension (LDA,N) The m by n matrix A. If UPLO = 'U', only the upper trapezium is accessed; if UPLO = 'L', only the lower trapezium is accessed. LDA LDA is INTEGER The leading dimension of the array A. LDA >= max(1,M). B B is COMPLEX*16 array, dimension (LDB,N) On exit, B = A in the locations specified by UPLO. LDB LDB is INTEGER The leading dimension of the array B. LDB >= max(1,M). Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd.
Author
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