Moved stitch_nest to subdirectory since it is not directly called by DOUAR

src/stitch_nest.f90

-! Stitch nest
-!
-! Combines velocity fields from a coarse model and n nests at one level finer to
-! update the surface positions and temperatures in the coarse model
-!
-! dwhipp - 06/11
-
-program stitch_nest
-
-use definitions
-use threads
-
-implicit none
-
-! Variable type declaration
-character (len=4) :: cistep,cnnest
-
-double precision :: current_time,inc,step,total
-
-integer :: i,istep,material0,nnest
-
-type (box),dimension(:),allocatable :: boxes
-type (cloud),dimension(:),allocatable :: ss_cl
-type (cloud) :: ls_cl
-type (cross_section),dimension(:),allocatable :: sections
-type (face),dimension(6) :: cube_faces
-type (material),dimension(:),allocatable::mat
-type (nest_info) nest
-type (octreev),dimension(:),allocatable :: ss_ov
-type (octreev) ls_ov
-type (parameters) :: params
-type (sheet),dimension(:),allocatable :: ls_surf,ls_surf0,ss_surf,ss_surf0
-type (thread) :: threadinfo
-type (ziso) zi
-
-!-------------------------------------------------------------------------------
-
-write (*,*) 'Program started'
-
-! Init some variables
-current_time=0.d0
-inc=0.d0
-step=0.d0
-total=0.d0
-
-! Read/echo current time step and # of nests from command line
-call getarg (1,cistep)
-call getarg (2,cnnest)
-write (*,*) 'Received command line arguments:'
-write (*,*) 'istep = ',trim(cistep)
-write (*,*) 'nnest = ',trim(cnnest)
-
-! Convert character values to integers
-write (istep,'(i)') cistep
-write (nnest,'(i)') cnnest
-
-! Read the coarse model input file
-params%infile=trim('input_ls.txt')
-call read_controlling_parameters (params,threadinfo,'main')
-allocate (ls_surf  (params%ns),stat=err); if (err.ne.0) call stop_run ('Error alloc ls_surf in main$')
-allocate (ls_surf0 (params%ns),stat=err); if (err.ne.0) call stop_run ('Error alloc ls_surf0 in main$')
-call read_input_file (params,threadinfo,material0,mat,ls_surf,boxes,sections,  &
-                      cube_faces,nest)
-
-! Modify params%restartfile to read previous restart file
-if (istep > 1) then
-  call int_to_char (cistep,4,istep-1)
-  params%restartfile='OUT/time_'//cistep//'.bin'
-endif
-
-! Read the previous coarse model restart file if istep > 1, define surface,
-! cloud and ov
-call define_surface (params,ls_surf,threadinfo,total,step,inc,current_time)
-call define_cloud (ls_cl,params,zi)
-call define_ov (ls_ov,params,threadinfo)
-
-! Read the coarse model restart file from the current time step
-
-! Loop through fine model(s) and read their current restart files
-do i = 1,nnest
-  ! Change params%infile
-enddo
-
-deallocate(ls_surf,ls_surf0)
-
-! Sign off
-write (*,*) 'Program execution complete'
-end
\ No newline at end of file