TESTING/EIG/dlatb9.f(3)    Library Functions Manual    TESTING/EIG/dlatb9.f(3)

NAME
       TESTING/EIG/dlatb9.f

SYNOPSIS
   Functions/Subroutines
       subroutine dlatb9 (path, imat, m, p, n, type, kla, kua, klb, kub,
           anorm, bnorm, modea, modeb, cndnma, cndnmb, dista, distb)
           DLATB9

Function/Subroutine Documentation
   subroutine dlatb9 (character*3 path, integer imat, integer m, integer p,
       integer n, character type, integer kla, integer kua, integer klb,
       integer kub, double precision anorm, double precision bnorm, integer
       modea, integer modeb, double precision cndnma, double precision cndnmb,
       character dista, character distb)
       DLATB9

       Purpose:


            DLATB9 sets parameters for the matrix generator based on the type of
            matrix to be generated.

       Parameters
           PATH

                     PATH is CHARACTER*3
                     The LAPACK path name.

           IMAT

                     IMAT is INTEGER
                     An integer key describing which matrix to generate for this
                     path.
                     = 1:   A: diagonal, B: upper triangular
                     = 2:   A: upper triangular, B: upper triangular
                     = 3:   A: lower triangular, B: upper triangular
                     Else:  A: general dense, B: general dense

           M

                     M is INTEGER
                     The number of rows in the matrix to be generated.

           P

                     P is INTEGER

           N

                     N is INTEGER
                     The number of columns in the matrix to be generated.

           TYPE

                     TYPE is CHARACTER*1
                     The type of the matrix to be generated:
                     = 'S':  symmetric matrix;
                     = 'P':  symmetric positive (semi)definite matrix;
                     = 'N':  nonsymmetric matrix.

           KLA

                     KLA is INTEGER
                     The lower band width of the matrix to be generated.

           KUA

                     KUA is INTEGER
                     The upper band width of the matrix to be generated.

           KLB

                     KLB is INTEGER
                     The lower band width of the matrix to be generated.

           KUB

                     KUA is INTEGER
                     The upper band width of the matrix to be generated.

           ANORM

                     ANORM is DOUBLE PRECISION
                     The desired norm of the matrix to be generated.  The diagonal
                     matrix of singular values or eigenvalues is scaled by this
                     value.

           BNORM

                     BNORM is DOUBLE PRECISION
                     The desired norm of the matrix to be generated.  The diagonal
                     matrix of singular values or eigenvalues is scaled by this
                     value.

           MODEA

                     MODEA is INTEGER
                     A key indicating how to choose the vector of eigenvalues.

           MODEB

                     MODEB is INTEGER
                     A key indicating how to choose the vector of eigenvalues.

           CNDNMA

                     CNDNMA is DOUBLE PRECISION
                     The desired condition number.

           CNDNMB

                     CNDNMB is DOUBLE PRECISION
                     The desired condition number.

           DISTA

                     DISTA is CHARACTER*1
                     The type of distribution to be used by the random number
                     generator.

           DISTB

                     DISTB is CHARACTER*1
                     The type of distribution to be used by the random number
                     generator.

       Author
           Univ. of Tennessee

           Univ. of California Berkeley

           Univ. of Colorado Denver

           NAG Ltd.

       Definition at line 167 of file dlatb9.f.

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

LAPACK                          Version 3.12.0         TESTING/EIG/dlatb9.f(3)