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/home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/EIG/dlsets.f(3) Library Functions Manual /home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/EIG/dlsets.f(3)

NAME

/home/abuild/rpmbuild/BUILD/lapack-3.12.0/TESTING/EIG/dlsets.f

SYNOPSIS

Functions/Subroutines


subroutine DLSETS (m, p, n, a, af, lda, b, bf, ldb, c, cf, d, df, x, work, lwork, rwork, result)
DLSETS

Function/Subroutine Documentation

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

DLSETS

Purpose:

!>
!> DLSETS tests DGGLSE - 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 DOUBLE PRECISION array, dimension (LDA,N)
!>          The M-by-N matrix A.
!>

AF

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

BF

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

CF

!>          CF is DOUBLE PRECISION array, dimension( M )
!>

D

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

DF

!>          DF is DOUBLE PRECISION array, dimension( P )
!>

X

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

WORK

!>          WORK is DOUBLE PRECISION 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 dlsets.f.

Author

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Version 3.12.0 LAPACK