TESTING/EIG/slsets.f(3)

NAME
TESTING/EIG/slsets.f

SYNOPSIS

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

Function/Subroutine Documentation

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

SLSETS

Purpose:

    !>
    !> SLSETS tests SGGLSE - 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 REAL array, dimension (LDA,N)
    !>          The M-by-N matrix A.
    !>

    AF

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

    BF

    !>          BF is REAL 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 REAL array, dimension( M )
    !>          the vector C in the LSE problem.
    !>

    CF

    !>          CF is REAL array, dimension( M )
    !>

    D

    !>          D is REAL array, dimension( P )
    !>          the vector D in the LSE problem.
    !>

    DF

    !>          DF is REAL array, dimension( P )
    !>

    X

    !>          X is REAL array, dimension( N )
    !>          solution vector X in the LSE problem.
    !>

    WORK

    !>          WORK is REAL 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 slsets.f.

Author

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