TESTING/EIG/cglmts.f(3)

NAME
TESTING/EIG/cglmts.f

SYNOPSIS

  Functions/Subroutines
subroutine cglmts (n, m, p, a, af, lda, b, bf, ldb, d, df, x, u, work, lwork, rwork, result)
CGLMTS

Function/Subroutine Documentation

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

CGLMTS

Purpose:

     CGLMTS tests CGGGLM - a subroutine for solving the generalized
     linear model problem.

Parameters
    N

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

    M

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

    P

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

    A

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

    AF

              AF is COMPLEX array, dimension (LDA,M)

    LDA

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

    B

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

    BF

              BF is COMPLEX array, dimension (LDB,P)

    LDB

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

    D

              D is COMPLEX array, dimension( N )
              On input, the left hand side of the GLM.

    DF

              DF is COMPLEX array, dimension( N )

    X

              X is COMPLEX array, dimension( M )
              solution vector X in the GLM problem.

    U

              U is COMPLEX array, dimension( P )
              solution vector U in the GLM 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
              The test ratio:
                               norm( d - A*x - B*u )
                RESULT = -----------------------------------------
                         (norm(A)+norm(B))*(norm(x)+norm(u))*EPS

Author
    Univ. of Tennessee

    Univ. of California Berkeley

    Univ. of Colorado Denver

    NAG Ltd.

Definition at line 148 of file cglmts.f.

Author

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