TESTING/LIN/zrzt02.f(3)    Library Functions Manual    TESTING/LIN/zrzt02.f(3)

NAME
       TESTING/LIN/zrzt02.f

SYNOPSIS
   Functions/Subroutines
       double precision function zrzt02 (m, n, af, lda, tau, work, lwork)
           ZRZT02

Function/Subroutine Documentation
   double precision function zrzt02 (integer m, integer n, complex*16,
       dimension( lda, * ) af, integer lda, complex*16, dimension( * ) tau,
       complex*16, dimension( lwork ) work, integer lwork)
       ZRZT02

       Purpose:


           !>
           !> ZRZT02 returns
           !>      || I - Q'*Q || / ( M * eps)
           !> where the matrix Q is defined by the Householder transformations
           !> generated by ZTZRZF.
           !>

       Parameters
           M

           !>          M is INTEGER
           !>          The number of rows of the matrix AF.
           !>

           N

           !>          N is INTEGER
           !>          The number of columns of the matrix AF.
           !>

           AF

           !>          AF is COMPLEX*16 array, dimension (LDA,N)
           !>          The output of ZTZRZF.
           !>

           LDA

           !>          LDA is INTEGER
           !>          The leading dimension of the array AF.
           !>

           TAU

           !>          TAU is COMPLEX*16 array, dimension (M)
           !>          Details of the Householder transformations as returned by
           !>          ZTZRZF.
           !>

           WORK

           !>          WORK is COMPLEX*16 array, dimension (LWORK)
           !>

           LWORK

           !>          LWORK is INTEGER
           !>          Length of WORK array. LWORK >= N*N+N.
           !>

       Author
           Univ. of Tennessee


           Univ. of California Berkeley


           Univ. of Colorado Denver


           NAG Ltd.

       Definition at line 89 of file zrzt02.f.

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

LAPACK                          Version 3.12.0         TESTING/LIN/zrzt02.f(3)