TESTING/EIG/sglmts.f(3)

NAME
TESTING/EIG/sglmts.f

SYNOPSIS

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

Function/Subroutine Documentation

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

SGLMTS

Purpose:

     SGLMTS tests SGGGLM - 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 REAL array, dimension (LDA,M)
              The N-by-M matrix A.

    AF

              AF is REAL array, dimension (LDA,M)

    LDA

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

    B

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

    BF

              BF is REAL array, dimension (LDB,P)

    LDB

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

    D

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

    DF

              DF is REAL array, dimension( N )

    X

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

    U

              U is REAL array, dimension( P )
              solution vector U in the GLM 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
              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 147 of file sglmts.f.

Author

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