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

NAME
       TESTING/LIN/schktr.f

SYNOPSIS
   Functions/Subroutines
       subroutine schktr (dotype, nn, nval, nnb, nbval, nns, nsval, thresh,
           tsterr, nmax, a, ainv, b, x, xact, work, rwork, iwork, nout)
           SCHKTR

Function/Subroutine Documentation
   subroutine schktr (logical, dimension( * ) dotype, integer nn, integer,
       dimension( * ) nval, integer nnb, integer, dimension( * ) nbval,
       integer nns, integer, dimension( * ) nsval, real thresh, logical
       tsterr, integer nmax, real, dimension( * ) a, real, dimension( * )
       ainv, real, dimension( * ) b, real, dimension( * ) x, real, dimension(
       * ) xact, real, dimension( * ) work, real, dimension( * ) rwork,
       integer, dimension( * ) iwork, integer nout)
       SCHKTR

       Purpose:


           !>
           !> SCHKTR tests STRTRI, -TRS, -RFS, and -CON, and SLATRS(3)
           !>

       Parameters
           DOTYPE

           !>          DOTYPE is LOGICAL array, dimension (NTYPES)
           !>          The matrix types to be used for testing.  Matrices of type j
           !>          (for 1 <= j <= NTYPES) are used for testing if DOTYPE(j) =
           !>          .TRUE.; if DOTYPE(j) = .FALSE., then type j is not used.
           !>

           NN

           !>          NN is INTEGER
           !>          The number of values of N contained in the vector NVAL.
           !>

           NVAL

           !>          NVAL is INTEGER array, dimension (NN)
           !>          The values of the matrix column dimension N.
           !>

           NNB

           !>          NNB is INTEGER
           !>          The number of values of NB contained in the vector NBVAL.
           !>

           NBVAL

           !>          NBVAL is INTEGER array, dimension (NNB)
           !>          The values of the blocksize NB.
           !>

           NNS

           !>          NNS is INTEGER
           !>          The number of values of NRHS contained in the vector NSVAL.
           !>

           NSVAL

           !>          NSVAL is INTEGER array, dimension (NNS)
           !>          The values of the number of right hand sides NRHS.
           !>

           THRESH

           !>          THRESH is REAL
           !>          The threshold value for the test ratios.  A result is
           !>          included in the output file if RESULT >= THRESH.  To have
           !>          every test ratio printed, use THRESH = 0.
           !>

           TSTERR

           !>          TSTERR is LOGICAL
           !>          Flag that indicates whether error exits are to be tested.
           !>

           NMAX

           !>          NMAX is INTEGER
           !>          The leading dimension of the work arrays.
           !>          NMAX >= the maximum value of N in NVAL.
           !>

           A

           !>          A is REAL array, dimension (NMAX*NMAX)
           !>

           AINV

           !>          AINV is REAL array, dimension (NMAX*NMAX)
           !>

           B

           !>          B is REAL array, dimension (NMAX*NSMAX)
           !>          where NSMAX is the largest entry in NSVAL.
           !>

           X

           !>          X is REAL array, dimension (NMAX*NSMAX)
           !>

           XACT

           !>          XACT is REAL array, dimension (NMAX*NSMAX)
           !>

           WORK

           !>          WORK is REAL array, dimension
           !>                      (NMAX*max(3,NSMAX))
           !>

           RWORK

           !>          RWORK is REAL array, dimension
           !>                      (max(NMAX,2*NSMAX))
           !>

           IWORK

           !>          IWORK is INTEGER array, dimension (NMAX)
           !>

           NOUT

           !>          NOUT is INTEGER
           !>          The unit number for output.
           !>

       Author
           Univ. of Tennessee


           Univ. of California Berkeley


           Univ. of Colorado Denver


           NAG Ltd.

       Definition at line 164 of file schktr.f.

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

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