TESTING/EIG/zlsets.f(3)

NAME
TESTING/EIG/zlsets.f

SYNOPSIS

  Functions/Subroutines
subroutine zlsets (m, p, n, a, af, lda, b, bf, ldb, c, cf, d, df, x, work, lwork, rwork, result)
ZLSETS

Function/Subroutine Documentation

  subroutine zlsets (integer m, integer p, integer n, complex*16, dimension( lda, * ) a, complex*16, dimension( lda, * ) af, integer lda, complex*16, dimension( ldb, * ) b, complex*16, dimension( ldb, * ) bf, integer ldb, complex*16, dimension( * ) c, complex*16, dimension( * ) cf, complex*16, dimension( * ) d, complex*16, dimension( * ) df, complex*16, dimension( * ) x, complex*16, dimension( lwork ) work, integer lwork, double precision, dimension( * ) rwork, double precision, dimension( 2 ) result)

ZLSETS

Purpose:

     ZLSETS tests ZGGLSE - a subroutine for solving linear equality
     constrained least square problem (LSE).

Parameters
    M

              M is INTEGER
              The number of rows of the matrix A.  M >= 0.

    P

              P is INTEGER
              The number of rows of the matrix B.  P >= 0.

    N

              N is INTEGER
              The number of columns of the matrices A and B.  N >= 0.

    A

              A is COMPLEX*16 array, dimension (LDA,N)
              The M-by-N matrix A.

    AF

              AF is COMPLEX*16 array, dimension (LDA,N)

    LDA

              LDA is INTEGER
              The leading dimension of the arrays A, AF, Q and R.
              LDA >= max(M,N).

    B

              B is COMPLEX*16 array, dimension (LDB,N)
              The P-by-N matrix A.

    BF

              BF is COMPLEX*16 array, dimension (LDB,N)

    LDB

              LDB is INTEGER
              The leading dimension of the arrays B, BF, V and S.
              LDB >= max(P,N).

    C

              C is COMPLEX*16 array, dimension( M )
              the vector C in the LSE problem.

    CF

              CF is COMPLEX*16 array, dimension( M )

    D

              D is COMPLEX*16 array, dimension( P )
              the vector D in the LSE problem.

    DF

              DF is COMPLEX*16 array, dimension( P )

    X

              X is COMPLEX*16 array, dimension( N )
              solution vector X in the LSE problem.

    WORK

              WORK is COMPLEX*16 array, dimension (LWORK)

    LWORK

              LWORK is INTEGER
              The dimension of the array WORK.

    RWORK

              RWORK is DOUBLE PRECISION array, dimension (M)

    RESULT

              RESULT is DOUBLE PRECISION array, dimension (2)
              The test ratios:
                RESULT(1) = norm( A*x - c )/ norm(A)*norm(X)*EPS
                RESULT(2) = norm( B*x - d )/ norm(B)*norm(X)*EPS

Author
    Univ. of Tennessee

    Univ. of California Berkeley

    Univ. of Colorado Denver

    NAG Ltd.

Definition at line 149 of file zlsets.f.

Author

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