TESTING/LIN/srzt01.f(3)    Library Functions Manual    TESTING/LIN/srzt01.f(3)

NAME
       TESTING/LIN/srzt01.f

SYNOPSIS
   Functions/Subroutines
       real function srzt01 (m, n, a, af, lda, tau, work, lwork)
           SRZT01

Function/Subroutine Documentation
   real function srzt01 (integer m, integer n, real, dimension( lda, * ) a,
       real, dimension( lda, * ) af, integer lda, real, dimension( * ) tau,
       real, dimension( lwork ) work, integer lwork)
       SRZT01

       Purpose:


           !>
           !> SRZT01 returns
           !>      || A - R*Q || / ( M * eps * ||A|| )
           !> for an upper trapezoidal A that was factored with STZRZF.
           !>

       Parameters
           M

           !>          M is INTEGER
           !>          The number of rows of the matrices A and AF.
           !>

           N

           !>          N is INTEGER
           !>          The number of columns of the matrices A and AF.
           !>

           A

           !>          A is REAL array, dimension (LDA,N)
           !>          The original upper trapezoidal M by N matrix A.
           !>

           AF

           !>          AF is REAL array, dimension (LDA,N)
           !>          The output of STZRZF for input matrix A.
           !>          The lower triangle is not referenced.
           !>

           LDA

           !>          LDA is INTEGER
           !>          The leading dimension of the arrays A and AF.
           !>

           TAU

           !>          TAU is REAL array, dimension (M)
           !>          Details of the Householder transformations as returned by
           !>          STZRZF.
           !>

           WORK

           !>          WORK is REAL array, dimension (LWORK)
           !>

           LWORK

           !>          LWORK is INTEGER
           !>          The length of the array WORK.  LWORK >= m*n + m*nb.
           !>

       Author
           Univ. of Tennessee


           Univ. of California Berkeley


           Univ. of Colorado Denver


           NAG Ltd.

       Definition at line 96 of file srzt01.f.

Author
       Generated automatically by Doxygen for LAPACK from the source code.

LAPACK                          Version 3.12.0         TESTING/LIN/srzt01.f(3)