TESTING/EIG/clsets.f(3)

NAME
TESTING/EIG/clsets.f

SYNOPSIS

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

Function/Subroutine Documentation

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

CLSETS

Purpose:

     CLSETS tests CGGLSE - 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 array, dimension (LDA,N)
              The M-by-N matrix A.

    AF

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

    BF

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

    CF

              CF is COMPLEX array, dimension( M )

    D

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

    DF

              DF is COMPLEX array, dimension( P )

    X

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

    WORK

              WORK is COMPLEX array, dimension (LWORK)

    LWORK

              LWORK is INTEGER
              The dimension of the array WORK.

    RWORK

              RWORK is REAL array, dimension (M)

    RESULT

              RESULT is REAL 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 153 of file clsets.f.

Author

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