program test_det

  use fvn_linear

  implicit none
  real(8),dimension(3,3) :: a
  real(8) :: deta
  integer :: status,i
  
  call init_random_seed()
  call random_number(a)
  a=a*100
  deta=fvn_det(3,a,status)
  do i=1,3
      write (*,'(3(f15.5))') a(i,:)
  end do
  write (*,*)
  write (*,*) "Det = ",deta,"Status = ",status
  end program