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

NAME

       lacpy - lacpy: copy matrix

SYNOPSIS

   Functions
       subroutine clacpy (uplo, m, n, a, lda, b, ldb)
           CLACPY copies all or part of one two-dimensional array to another.
       subroutine dlacpy (uplo, m, n, a, lda, b, ldb)
           DLACPY copies all or part of one two-dimensional array to another.
       subroutine slacpy (uplo, m, n, a, lda, b, ldb)
           SLACPY copies all or part of one two-dimensional array to another.
       subroutine zlacpy (uplo, m, n, a, lda, b, ldb)
           ZLACPY copies all or part of one two-dimensional array to another.

Detailed Description

Function Documentation

   subroutine clacpy (character uplo, integer m, integer n, complex, dimension( lda, * ) a,
       integer lda, complex, dimension( ldb, * ) b, integer ldb)
       CLACPY copies all or part of one two-dimensional array to another.

       Purpose:

            CLACPY copies all or part of a two-dimensional matrix A to another
            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 COMPLEX 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 dlacpy (character uplo, integer m, integer n, double precision, dimension( lda, * )
       a, integer lda, double precision, dimension( ldb, * ) b, integer ldb)
       DLACPY copies all or part of one two-dimensional array to another.

       Purpose:

            DLACPY copies all or part of a two-dimensional matrix A to another
            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 triangle
                     or trapezoid is accessed; if UPLO = 'L', only the lower
                     triangle or trapezoid is accessed.

           LDA

                     LDA is INTEGER
                     The leading dimension of the array A.  LDA >= max(1,M).

           B

                     B is DOUBLE PRECISION 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 slacpy (character uplo, integer m, integer n, real, dimension( lda, * ) a, integer
       lda, real, dimension( ldb, * ) b, integer ldb)
       SLACPY copies all or part of one two-dimensional array to another.

       Purpose:

            SLACPY copies all or part of a two-dimensional matrix A to another
            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 triangle
                     or trapezoid is accessed; if UPLO = 'L', only the lower
                     triangle or trapezoid is accessed.

           LDA

                     LDA is INTEGER
                     The leading dimension of the array A.  LDA >= max(1,M).

           B

                     B is REAL 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 zlacpy (character uplo, integer m, integer n, complex*16, dimension( lda, * ) a,
       integer lda, complex*16, dimension( ldb, * ) b, integer ldb)
       ZLACPY copies all or part of one two-dimensional array to another.

       Purpose:

            ZLACPY copies all or part of a two-dimensional matrix A to another
            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 COMPLEX*16 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

       Generated automatically by Doxygen for LAPACK from the source code.