# 1 "<stdin>"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "<stdin>"
module mtcai1
  use adj_mod
  use tcai1
  use mask1
  implicit none
  logical, parameter, private :: T = .true.
  logical, parameter, private :: F = .false.
  real ,private, dimension(:), pointer :: tt
  contains
  subroutine mtcai1_init ( aa,msk )
    real, dimension(:), pointer :: aa
    logical, dimension(:), pointer :: msk
    call tcai1_init (aa)
    call mask1_init(msk)
    allocate(tt(size(msk)))
  end subroutine
  function mtcai1_lop ( adj, add, mm, dd) result(stat)
    integer :: stat
    logical,intent(in) :: adj,add
    real,dimension(:) :: mm,dd
    call adjnull (adj,add,mm,dd )
    call mtcai1_lop2(adj,add,mm,dd )
    stat=0
  end function
  subroutine mtcai1_lop2(adj,add,mm,dd)
    logical,intent(in) :: adj,add
    real, dimension (:) :: mm
    real, dimension (:) :: dd
    integer stat1, stat2
    if ( adj) then
      stat1 = tcai1_lop( T, F, tt, dd) ! t = F' d
      stat2 = mask1_lop( T, T, mm, tt) ! m = J' t = J' F' d
    else
      stat1 = mask1_lop( F, F, mm, tt) ! t = J m
      stat2 = tcai1_lop( F, T, tt, dd) ! d = F t = F J m
    end if
  end subroutine
  subroutine mtcai1_close()
  end subroutine
end module