=====General Overview=====

{{:fireball:grid:stucuture_grid_v1.png|}}

=====SCF chart flow=====
{{:fireball:grid:scf_loop_v1.png|}}

=====List of files=====
**List of files related/modified to the Kohn-Sham module:**
(M) stands for a modified file 

 MODULES/
   grid.f90
   interactions.f90 (M)
   density.f90 (M)
   options.f90 (M)
   outputs.f90 (M)

 ALLOCATIONS/
   allocate_grid.f90
   allocate_rho.f90  (M)
   reallocate_rho.f90 (M)
   reallocate_neigh.f90 (M)

 ASSEMBLERS/
   assemble_h_ks.f90
   buildh.f90
   getenergy_KS.f90

 FORM_RHO/
   build_rho_KS.f90
   denmat_KS.f90

 INITIALIZERS/
   initdenmat.f90
   initgrid.f90
   initbasics.f90 (M)
   initcharges_KS.f90

 GRID/
   assemble_KS_dcc.f90
   assemble_KS_den.f90
   assemble_KS_den0.f90
   assemble_KS_mat.f90
   assemble_KS_usr.f90
   assemble_KS_vna.f90
   laplace_fft.f90
   mixer_KS.f90
   get_Hort.f90
   writeout_charges_KS.f90
   writeout_xsf.f90

 READFILES/
   checksum_options.f90
   read_vna.f90
   read_wf.f90
   readdata_KS.f90
   readgrid.f90
   readinfo.f90 (M)
   readparam.f90 (M)

 UTIL/
   den2mesh.f90
   ew2mesh.f90
   postscf.f90 (M)
   writeout_den.f90

 INTERPOLATERS/
   getpsi.f90
   getvna.f90
   getYlm.f90
   buildspline2_1d.f90

 SOLVESH_DIAG/
   diag_k_KS.f90
   kspace_KS.f90

 LOOPS/
   scf_loops_ks.f90
   
 DASSEMBLERS/
   getforces_KS.f90 (not yet)