!>
!> ALADHD prints header information for the driver routines test paths.
!> 

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 ,
!>                     Assen 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
!>          The first character must be one of S, D, C, or Z (C or Z only
!>          if complex).
!> 

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