New switch bbb.isimpwallsor, which is used if one wants to add explic…

…it ion wall sources

bbb/bbb.v

@@ -2953,6 +2953,8 @@ fniyos_io 		integer /0/	     +maybeinput #=0,a flag to signal whether to read/wr
 feeyosn_io 		integer /0/	     +maybeinput #=0,a flag to signal whether to read/write kyi_use
 feiyosn_io 		integer /0/	     +maybeinput #=0,a flag to signal whether to read/write kyi_use
 isvolsorext             integer /0/   +maybeinput #volsor sources if =0; or user sors if =1
+isimpwallsor            integer /0/   +maybeinput #user imp ion wall fluxes; may have
+					          # prob with ixendo for nyomitmx>0
 
 ***** Interp:
 #Variables for the interpolation

bbb/odesetup.m

@@ -63,7 +63,6 @@ cc      Use(Rccoef)
 
 *=======================================================================
 *//computation//
-
       id = 1
       call gallot("Grid",0)
       call gallot("Stat",0)
@@ -737,7 +736,6 @@ cc      ixmdp(2) = ixpt1(2) + nxcore(igrid,2) - 1 + nxxpt
 *  ---------------------------------------------------------------------
 *  preliminaries.
 *  ---------------------------------------------------------------------
-
 *  -- check nx, ny, nhsp --
       if (nx.lt.1 .or. ny.lt.1 .or. nhsp.lt.1) then
          call xerrab ('ueinit -- faulty argument nx, ny, nhsp')
@@ -1075,6 +1073,7 @@ call syld96(matt,matp,cion,cizb,crmb)
 c ... Set up new grid geometry, if desired.
       if(newgeo .eq. 1) then
          call nphygeo
+
 c...  "zero out" sx at ixpt2(1) if isfixlb=2 and ixpt1(1).le.0 to prevent
 c...  flux thru cut
          if (isfixlb(1).eq.2 .and. ixpt1(1).le.0 .and. ixpt2(1).ge.0) then
@@ -1238,7 +1237,6 @@ call sfill(ny+2, flalftgy, flalftgya(0:), 1)
         flalftgya(0) = 1.e20
         flalftgya(ny) = 1.e20
       endif
-
 c...  set wall sources
       call walsor
 
@@ -1251,15 +1249,17 @@ call sfill(ny+2, flalftgy, flalftgya(0:), 1)
 c...  set volume power sources if the internal Gaussian sources desired
       if (isvolsorext == 0) call volsor
 
-c ... Set impurity sources on inner and outer walls.
-      call imp_sorc_walls (nx, nzspt, xcpf, xcwo, sy(0,0), sy(0,ny),
+c ... Set impurity sources on inner and outer walls; poss prob if nyomitmx>0
+      if (isimpwallsor == 1) then  #impurity wall-flux sources
+        call imp_sorc_walls (nx, nzspt, xcpf, xcwo, sy(0,0), sy(0,ny),
      .                        ixp1(0,0), ixp1(0,ny), fnzysi, fnzyso)
+      endif
 
 c ... Initialize molecular thermal equilibration array in case not computed
       do igsp = 1,ngsp
         call s2fill (nx+2, ny+2, 0.0e0, eqpg(0:,0:,igsp), 1, nx+2)
       enddo
-      
+
 *---  bbbbbb begin ifloop b  bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
       if (ig .eq. 1 .and. restart .eq. 0) then
 *---  bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
@@ -1722,8 +1722,6 @@ call s2fill (nx+2, ny+2, 0., nueli(0:,0:,ifld), 1, nx+2)
         enddo
       enddo
 
-ccc      write(*,*)  'Just initialized psorc, etc.in ueinit; nisp = ',nisp
-
       do ifld = 1, nusp
          call s2fill (nx+2, ny+2, 0., fmixy(0:,0:,ifld), 1, nx+2)
          call s2fill (nx+2, ny+2, 0., frici(0:,0:,ifld), 1, nx+2)
@@ -1810,6 +1808,11 @@ call pandf1(-1,-1,0,ipar(1),tv,yl,yldot)
       endif
 *---  bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
 
+c ... Now that new indexing (e.g., ixendi, ixendo etc.) is done, set
+c ... impurity wall sources that depend on these indices.
+ccc     call imp_sorc_walls (nx, nzspt, xcpf, xcwo, sy(0,0), sy(0,ny),
+ccc     .                        ixp1(0,0), ixp1(0,ny), fnzysi, fnzyso)
+
 c ... Set variable-normalization array.
       call set_var_norm (iscolnorm, neq, numvar, yl, norm_cons,
      .                   floor_cons, suscal)