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! $Header$

#include "cctk.h"

module lapack
  implicit none
  public
  
  interface geev
     subroutine sgeev (jobvl, jobvr, n, a, lda, wr, wi, vl, ldvl, vr, &
          &            ldvr, work, lwork, info)
       character jobvl, jobvr
       integer   info, lda, ldvl, ldvr, lwork, n
       real      a(lda,n), vl(ldvl,n), vr(ldvr,n), &
            &    wi(n), work(lwork), wr(n)
     end subroutine sgeev
     subroutine dgeev (jobvl, jobvr, n, a, lda, wr, wi, vl, ldvl, vr, &
          &            ldvr, work, lwork, info)
       character        jobvl, jobvr
       integer          info, lda, ldvl, ldvr, lwork, n
       double precision a(lda,n), vl(ldvl,n), vr(ldvr,n), &
            &           wi(n), work(lwork), wr(n)
     end subroutine dgeev
  end interface

  interface gesv
     subroutine sgesv (n, nrhs, a, lda, ipiv, b, ldb, info)
       implicit none
       integer n
       integer nrhs
       integer lda
       real    a(lda,n)
       integer ipiv(n)
       integer ldb
       real    b(ldb,nrhs)
       integer info
     end subroutine sgesv
     subroutine dgesv (n, nrhs, a, lda, ipiv, b, ldb, info)
       implicit none
       integer          n
       integer          nrhs
       integer          lda
       double precision a(lda,n)
       integer          ipiv(n)
       integer          ldb
       double precision b(ldb,nrhs)
       integer          info
     end subroutine dgesv
  end interface
  
end module lapack