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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