TESTING/LIN/alahd.f(3)

NAME
TESTING/LIN/alahd.f

SYNOPSIS

  Functions/Subroutines
subroutine alahd (iounit, path)
ALAHD

Function/Subroutine Documentation

  subroutine alahd (integer iounit, character*3 path)

ALAHD

Purpose:

     ALAHD prints header information for the different test paths.

Parameters
    IOUNIT

              IOUNIT is INTEGER
              The unit number to which the header information should be
              printed.

    PATH

              PATH is CHARACTER*3
              The name of the path for which the header information is to
              be printed.  Current paths are
                 _GE:  General matrices
                 _GB:  General band
                 _GT:  General Tridiagonal
                 _PO:  Symmetric or Hermitian positive definite
                 _PS:  Symmetric or Hermitian positive semi-definite
                 _PP:  Symmetric or Hermitian positive definite packed
                 _PB:  Symmetric or Hermitian positive definite band
                 _PT:  Symmetric or Hermitian positive definite tridiagonal
                 _SY:  Symmetric indefinite,
                         with partial (Bunch-Kaufman) pivoting
                 _SR:  Symmetric indefinite,
                         with rook (bounded Bunch-Kaufman) pivoting
                 _SK:  Symmetric indefinite,
                         with rook (bounded Bunch-Kaufman) pivoting
                         ( new storage format for factors:
                           L and diagonal of D is stored in A,
                           subdiagonal of D is stored in E )
                 _SP:  Symmetric indefinite packed,
                         with partial (Bunch-Kaufman) pivoting
                 _HA:  (complex) Hermitian ,
                         with Aasen Algorithm
                 _HE:  (complex) Hermitian indefinite,
                         with partial (Bunch-Kaufman) pivoting
                 _HR:  (complex) Hermitian indefinite,
                         with rook (bounded Bunch-Kaufman) pivoting
                 _HK:  (complex) Hermitian indefinite,
                         with rook (bounded Bunch-Kaufman) pivoting
                         ( new storage format for factors:
                           L and diagonal of D is stored in A,
                           subdiagonal of D is stored in E )
                 _HP:  (complex) Hermitian indefinite packed,
                         with partial (Bunch-Kaufman) pivoting
                 _TR:  Triangular
                 _TP:  Triangular packed
                 _TB:  Triangular band
                 _QR:  QR (general matrices)
                 _LQ:  LQ (general matrices)
                 _QL:  QL (general matrices)
                 _RQ:  RQ (general matrices)
                 _QP:  QR with column pivoting
                 _TZ:  Trapezoidal
                 _LS:  Least Squares driver routines
                 _LU:  LU variants
                 _CH:  Cholesky variants
                 _QS:  QR variants
                 _QT:  QRT (general matrices)
                 _QX:  QRT (triangular-pentagonal matrices)
                 _TS:  QR routines for tall-skinny and short-wide matrices
                 _HH:  Householder reconstruction for tall-skinny matrices
              The first character must be one of S, D, C, or Z (C or Z only
              if complex).

Author
    Univ. of Tennessee

    Univ. of California Berkeley

    Univ. of Colorado Denver

    NAG Ltd.

Definition at line 106 of file alahd.f.

Author

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