adapt some more styles to use the new neighbor list request API

src/DPD-MESO/pair_mdpd_rhosum.cpp

@@ -27,7 +27,6 @@
 #include "error.h"
 #include "memory.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 
 #include <cmath>
@@ -67,9 +66,7 @@ void PairMDPDRhoSum::init_style()
     error->all(FLERR,"Pair style mdpd/rhosum requires atom attribute rho");
 
   // need a full neighbor list
-  int irequest = neighbor->request(this,instance_me);
+  neighbor->add_request(this, NeighConst::REQ_FULL);
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/DPD-REACT/fix_rx.cpp

@@ -25,7 +25,6 @@
 #include "memory.h"
 #include "modify.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 #include "pair_dpd_fdt_energy.h"
 #include "update.h"
@@ -595,9 +594,7 @@ void FixRX::init()
   // need a half neighbor list
   // built whenever re-neighboring occurs
 
-  int irequest = neighbor->request(this,instance_me);
+  neighbor->add_request(this);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->fix = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/DPD-REACT/pair_dpd_fdt.cpp

@@ -314,7 +314,7 @@ void PairDPDfdt::init_style()
     error->all(FLERR,"Pair dpd/fdt requires ghost atoms store velocity");
 
   splitFDT_flag = false;
-  neighbor->request(this,instance_me);
+  neighbor->add_request(this);
   for (int i = 0; i < modify->nfix; i++)
     if (utils::strmatch(modify->fix[i]->style,"^shardlow")) {
       splitFDT_flag = true;

src/DPD-REACT/pair_dpd_fdt_energy.cpp

@@ -407,7 +407,7 @@ void PairDPDfdtEnergy::init_style()
     error->all(FLERR,"Pair dpd/fdt/energy requires ghost atoms store velocity");
 
   splitFDT_flag = false;
-  neighbor->request(this,instance_me);
+  neighbor->add_request(this);
   for (int i = 0; i < modify->nfix; i++)
     if (utils::strmatch(modify->fix[i]->style,"^shardlow")) {
       splitFDT_flag = true;

src/DPD-SMOOTH/pair_sdpd_taitwater_isothermal.cpp

@@ -309,10 +309,9 @@ void PairSDPDTaitwaterIsothermal::coeff (int narg, char **arg) {
 void PairSDPDTaitwaterIsothermal::init_style()
 {
   if ((!atom->rho_flag) || (atom->drho == nullptr))
-    error->all(FLERR,"Pair style dpd/taitwater/isothermal requires atom "
+    error->all(FLERR,"Pair style dpd/taitwater/isothermal requires atom attributes rho and drho");
-               "attributes rho and drho");
 
-  neighbor->request(this,instance_me);
+  neighbor->add_request(this);
 }
 
 /* ----------------------------------------------------------------------

src/DRUDE/pair_coul_tt.cpp

@@ -291,7 +291,7 @@ void PairCoulTT::init_style()
   if (ifix == modify->nfix) error->all(FLERR, "Pair coul/tt requires fix drude");
   fix_drude = (FixDrude *) modify->fix[ifix];
 
-  neighbor->request(this,instance_me);
+  neighbor->add_request(this);
 }
 
 /* ----------------------------------------------------------------------

src/DRUDE/pair_lj_cut_thole_long.cpp

@@ -18,21 +18,21 @@
 
 #include "pair_lj_cut_thole_long.h"
 
-#include <cmath>
-#include <cstring>
-#include "fix_drude.h"
 #include "atom.h"
 #include "comm.h"
+#include "domain.h"
+#include "error.h"
+#include "fix_drude.h"
 #include "force.h"
 #include "kspace.h"
-#include "neighbor.h"
-#include "neigh_list.h"
 #include "math_const.h"
 #include "memory.h"
-#include "error.h"
-
 #include "modify.h"
-#include "domain.h"
+#include "neigh_list.h"
+#include "neighbor.h"
+
+#include <cmath>
+#include <cstring>
 
 using namespace LAMMPS_NS;
 using namespace MathConst;
@@ -366,7 +366,7 @@ void PairLJCutTholeLong::init_style()
       error->all(FLERR, "Pair style lj/cut/thole/long requires fix drude");
   fix_drude = (FixDrude *) modify->fix[ifix];
 
-  neighbor->request(this,instance_me);
+  neighbor->add_request(this);
 
   cut_coulsq = cut_coul * cut_coul;
 

src/DRUDE/pair_thole.cpp

@@ -14,20 +14,20 @@
 
 #include "pair_thole.h"
 
-#include <cmath>
-#include <cstring>
 #include "atom.h"
 #include "comm.h"
-#include "force.h"
+#include "domain.h"
-#include "neighbor.h"
-#include "neigh_list.h"
-#include "memory.h"
 #include "error.h"
-
 #include "fix.h"
 #include "fix_drude.h"
-#include "domain.h"
+#include "force.h"
+#include "memory.h"
 #include "modify.h"
+#include "neigh_list.h"
+#include "neighbor.h"
+
+#include <cmath>
+#include <cstring>
 
 using namespace LAMMPS_NS;
 
@@ -260,7 +260,7 @@ void PairThole::init_style()
   if (ifix == modify->nfix) error->all(FLERR, "Pair thole requires fix drude");
   fix_drude = (FixDrude *) modify->fix[ifix];
 
-  neighbor->request(this,instance_me);
+  neighbor->add_request(this);
 }
 
 /* ----------------------------------------------------------------------

src/EFF/pair_eff_cut.cpp

@@ -16,23 +16,22 @@
    Contributing author: Andres Jaramillo-Botero
 ------------------------------------------------------------------------- */
 
-
-#include <cmath>
-
-#include <cstring>
 #include "pair_eff_cut.h"
 #include "pair_eff_inline.h"
-#include "atom.h"
-#include "update.h"
-#include "min.h"
-#include "domain.h"
-#include "comm.h"
-#include "force.h"
-#include "neighbor.h"
-#include "neigh_list.h"
-#include "memory.h"
-#include "error.h"
 
+#include "atom.h"
+#include "comm.h"
+#include "domain.h"
+#include "error.h"
+#include "force.h"
+#include "memory.h"
+#include "min.h"
+#include "neigh_list.h"
+#include "neighbor.h"
+#include "update.h"
+
+#include <cmath>
+#include <cstring>
 
 using namespace LAMMPS_NS;
 
@@ -889,9 +888,9 @@ void PairEffCut::init_style()
   if (flagall && !ecp_found)
     error->all(FLERR,"Need to specify ECP type on pair_style command");
 
-  // need a half neigh list and optionally a granular history neigh list
+  // need a half neigh list
 
-  neighbor->request(this,instance_me);
+  neighbor->add_request(this);
 }
 
 /* ----------------------------------------------------------------------

src/EXTRA-COMPUTE/compute_ackland_atom.cpp

@@ -27,7 +27,6 @@
 #include "memory.h"
 #include "modify.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 #include "pair.h"
 #include "update.h"
@@ -86,12 +85,7 @@ void ComputeAcklandAtom::init()
 {
   // need an occasional full neighbor list
 
-  int irequest = neighbor->request(this,instance_me);
+  neighbor->add_request(this, NeighConst::REQ_FULL | NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
-  neighbor->requests[irequest]->occasional = 1;
 
   int count = 0;
   for (int i = 0; i < modify->ncompute; i++)

src/EXTRA-COMPUTE/compute_adf.cpp

@@ -336,16 +336,8 @@ void ComputeADF::init()
   //   (until next reneighbor), so it needs to contain atoms further
   //   than maxouter apart, just like a normal neighbor list does
 
-  int irequest = neighbor->request(this,instance_me);
+  auto req = neighbor->add_request(this, NeighConst::REQ_FULL | NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->half = 0;
+  if (mycutneigh > 0.0) req->set_cutoff(mycutneigh);
-  neighbor->requests[irequest]->full = 1;
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->occasional = 1;
-  if (mycutneigh > 0.0) {
-    neighbor->requests[irequest]->cut = 1;
-    neighbor->requests[irequest]->cutoff = mycutneigh;
-  }
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-COMPUTE/compute_ave_sphere_atom.cpp

@@ -17,13 +17,13 @@
 #include "comm.h"
 #include "error.h"
 #include "force.h"
+#include "math_const.h"
 #include "memory.h"
 #include "neigh_list.h"
 #include "neigh_request.h"
 #include "neighbor.h"
 #include "pair.h"
 #include "update.h"
-#include "math_const.h"
 
 #include <cstring>
 
@@ -103,16 +103,8 @@ void ComputeAveSphereAtom::init()
 
   // need an occasional full neighbor list
 
-  int irequest = neighbor->request(this,instance_me);
+  auto req = neighbor->add_request(this, NeighConst::REQ_FULL | NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
+  if (cutflag) req->set_cutoff(cutoff);
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
-  neighbor->requests[irequest]->occasional = 1;
-  if (cutflag) {
-    neighbor->requests[irequest]->cut = 1;
-    neighbor->requests[irequest]->cutoff = cutoff;
-  }
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-COMPUTE/compute_basal_atom.cpp

@@ -17,20 +17,21 @@
                         Copyright (C) 2013
 ------------------------------------------------------------------------- */
 
+#include "compute_basal_atom.h"
+
+#include "atom.h"
+#include "comm.h"
+#include "error.h"
+#include "force.h"
+#include "memory.h"
+#include "modify.h"
+#include "neigh_list.h"
+#include "neighbor.h"
+#include "pair.h"
+#include "update.h"
+
 #include <cmath>
 #include <cstring>
-#include "compute_basal_atom.h"
-#include "atom.h"
-#include "update.h"
-#include "modify.h"
-#include "neighbor.h"
-#include "neigh_list.h"
-#include "neigh_request.h"
-#include "force.h"
-#include "pair.h"
-#include "comm.h"
-#include "memory.h"
-#include "error.h"
 
 using namespace LAMMPS_NS;
 
@@ -70,17 +71,9 @@ void ComputeBasalAtom::init()
 {
   // need an occasional full neighbor list
 
-  int irequest = neighbor->request(this,instance_me);
+  neighbor->add_request(this, NeighConst::REQ_FULL | NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
-  neighbor->requests[irequest]->occasional = 1;
 
-  int count1 = 0;
+  if ((modify->get_compute_by_style("basal/atom").size() > 1) && (comm->me == 0))
-  for (int i = 0; i < modify->ncompute; i++)
-    if (strcmp(modify->compute[i]->style,"basal/atom") == 0) count1++;
-  if (count1 > 1 && comm->me == 0)
     error->warning(FLERR,"More than one compute basal/atom");
 }
 

src/EXTRA-COMPUTE/compute_cnp_atom.cpp

@@ -24,19 +24,19 @@
 
 #include "compute_cnp_atom.h"
 
-#include <cstring>
-#include <cmath>
 #include "atom.h"
-#include "update.h"
-#include "modify.h"
-#include "neighbor.h"
-#include "neigh_list.h"
-#include "neigh_request.h"
-#include "force.h"
-#include "pair.h"
 #include "comm.h"
-#include "memory.h"
 #include "error.h"
+#include "force.h"
+#include "memory.h"
+#include "modify.h"
+#include "neigh_list.h"
+#include "neighbor.h"
+#include "pair.h"
+#include "update.h"
+
+#include <cmath>
+#include <cstring>
 
 using namespace LAMMPS_NS;
 
@@ -111,12 +111,7 @@ void ComputeCNPAtom::init()
     error->warning(FLERR,"More than one compute cnp/atom defined");
 
   // need an occasional full neighbor list
-  int irequest = neighbor->request(this,instance_me);
+  neighbor->add_request(this, NeighConst::REQ_FULL | NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
-  neighbor->requests[irequest]->occasional = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-COMPUTE/compute_entropy_atom.cpp

@@ -27,7 +27,6 @@
 #include "memory.h"
 #include "modify.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 #include "pair.h"
 #include "update.h"
@@ -110,8 +109,7 @@ ComputeEntropyAtom::~ComputeEntropyAtom()
 void ComputeEntropyAtom::init()
 {
   if (force->pair == nullptr)
-    error->all(FLERR,"Compute entropy/atom requires a pair style be"
+    error->all(FLERR,"Compute entropy/atom requires a pair style be defined");
-               " defined");
 
   if ((cutoff+cutoff2) > (force->pair->cutforce  + neighbor->skin))
     {
@@ -126,23 +124,16 @@ void ComputeEntropyAtom::init()
   if (count > 1 && comm->me == 0)
     error->warning(FLERR,"More than one compute entropy/atom");
 
-  // Request neighbor list
+  // Request a full neighbor list
-  int irequest = neighbor->request(this,instance_me);
+  int list_flags = NeighConst::REQ_FULL;
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
   if (avg_flag) {
-    // need a full neighbor list with neighbors of the ghost atoms
+    // need neighbors of the ghost atoms
-    neighbor->requests[irequest]->occasional = 0;
+    list_flags |= NeighConst::REQ_GHOST;
-    neighbor->requests[irequest]->ghost = 1;
   } else {
-    // need a regular full neighbor list
+    // may build it occasionally
-    // can build it occasionally
+    list_flags |= NeighConst::REQ_OCCASIONAL;
-    neighbor->requests[irequest]->occasional = 1;
-    neighbor->requests[irequest]->ghost = 0;
   }
-
+  neighbor->add_request(this, list_flags);
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-COMPUTE/compute_hexorder_atom.cpp

@@ -17,21 +17,22 @@
 ------------------------------------------------------------------------- */
 
 #include "compute_hexorder_atom.h"
-#include <cmath>
+
-#include <cstring>
-#include <complex>
 #include "atom.h"
-#include "update.h"
-#include "modify.h"
-#include "neighbor.h"
-#include "neigh_list.h"
-#include "neigh_request.h"
-#include "force.h"
-#include "pair.h"
 #include "comm.h"
-#include "memory.h"
 #include "error.h"
+#include "force.h"
 #include "math_const.h"
+#include "memory.h"
+#include "modify.h"
+#include "neigh_list.h"
+#include "neighbor.h"
+#include "pair.h"
+#include "update.h"
+
+#include <cmath>
+#include <complex>
+#include <cstring>
 
 #ifdef DBL_EPSILON
   #define MY_EPSILON (10.0*DBL_EPSILON)
@@ -109,22 +110,13 @@ void ComputeHexOrderAtom::init()
     error->all(FLERR,"Compute hexorder/atom requires a pair style be defined");
   if (cutsq == 0.0) cutsq = force->pair->cutforce * force->pair->cutforce;
   else if (sqrt(cutsq) > force->pair->cutforce)
-    error->all(FLERR,
+    error->all(FLERR, "Compute hexorder/atom cutoff is longer than pairwise cutoff");
-               "Compute hexorder/atom cutoff is longer than pairwise cutoff");
 
   // need an occasional full neighbor list
 
-  int irequest = neighbor->request(this,instance_me);
+  neighbor->add_request(this, NeighConst::REQ_FULL | NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
-  neighbor->requests[irequest]->occasional = 1;
 
-  int count = 0;
+  if ((modify->get_compute_by_style("hexorder/atom").size() > 1) && (comm->me == 0))
-  for (int i = 0; i < modify->ncompute; i++)
-    if (strcmp(modify->compute[i]->style,"hexorder/atom") == 0) count++;
-  if (count > 1 && comm->me == 0)
     error->warning(FLERR,"More than one compute hexorder/atom");
 }
 

src/EXTRA-COMPUTE/compute_hma.cpp

@@ -62,7 +62,6 @@ https://doi.org/10.1103/PhysRevE.92.043303
 #include "memory.h"
 #include "modify.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 #include "pair.h"
 #include "update.h"
@@ -178,10 +177,7 @@ void ComputeHMA::init() {
       error->all(FLERR,"Pair style does not support compute hma cv");
   }
 
-  int irequest = neighbor->request(this,instance_me);
+  neighbor->add_request(this, NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->occasional = 1;
 }
 
 void ComputeHMA::init_list(int /* id */, NeighList *ptr)

src/EXTRA-COMPUTE/compute_stress_cartesian.cpp

@@ -22,7 +22,6 @@
 #include "memory.h"
 #include "modify.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 #include "pair.h"
 
@@ -181,10 +180,7 @@ void ComputeStressCartesian::init()
     error->all(FLERR, "Pair style does not support compute stress/cartesian");
 
   // need an occasional half neighbor list.
-  int irequest = neighbor->request(this, instance_me);
+  neighbor->add_request(this, NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->occasional = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-COMPUTE/compute_stress_cylinder.cpp

@@ -23,7 +23,6 @@
 #include "memory.h"
 #include "modify.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 #include "pair.h"
 #include "update.h"
@@ -214,10 +213,7 @@ void ComputeStressCylinder::init()
   }
 
   // need an occasional half neighbor list
-  int irequest = neighbor->request(this, instance_me);
+  neighbor->add_request(this, NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->occasional = 1;
 
   for (int zzz = 0; zzz < nzbins; zzz++) binz[zzz] = (((double) zzz) + 0.5) * bin_width + zlo;
 }

src/EXTRA-COMPUTE/compute_stress_mop.cpp

@@ -18,20 +18,19 @@
 
 #include "compute_stress_mop.h"
 
+#include "atom.h"
+#include "domain.h"
+#include "error.h"
+#include "force.h"
+#include "memory.h"
+#include "neigh_list.h"
+#include "neighbor.h"
+#include "pair.h"
+#include "update.h"
+
 #include <cmath>
 #include <cstring>
 
-#include "atom.h"
-#include "update.h"
-#include "domain.h"
-#include "neighbor.h"
-#include "force.h"
-#include "pair.h"
-#include "neigh_request.h"
-#include "neigh_list.h"
-#include "error.h"
-#include "memory.h"
-
 using namespace LAMMPS_NS;
 
 enum{X,Y,Z};
@@ -199,10 +198,7 @@ void ComputeStressMop::init()
   }
 
   // need an occasional half neighbor list
-  int irequest = neighbor->request((void *) this);
+  neighbor->add_request(this, NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->occasional = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-COMPUTE/compute_stress_mop_profile.cpp

@@ -18,20 +18,19 @@
 
 #include "compute_stress_mop_profile.h"
 
-#include <cmath>
-#include <cstring>
-
 #include "atom.h"
 #include "update.h"
 #include "domain.h"
 #include "neighbor.h"
 #include "force.h"
 #include "pair.h"
-#include "neigh_request.h"
 #include "neigh_list.h"
 #include "error.h"
 #include "memory.h"
 
+#include <cmath>
+#include <cstring>
+
 using namespace LAMMPS_NS;
 
 enum{X,Y,Z};
@@ -200,10 +199,7 @@ void ComputeStressMopProfile::init()
 
   // need an occasional half neighbor list
 
-  int irequest = neighbor->request((void *) this);
+  neighbor->add_request(this, NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->occasional = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-COMPUTE/compute_stress_spherical.cpp

@@ -142,10 +142,7 @@ void ComputeStressSpherical::init()
   for (int bin = 0; bin < nbins; bin++)
     invV[bin] = 0.75 / (MY_PI * (cube((bin + 1) * bin_width) - cube(bin * bin_width)));
 
-  int irequest = neighbor->request(this, instance_me);
+  neighbor->add_request(this, NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->compute = 1;
-  neighbor->requests[irequest]->occasional = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-FIX/fix_electron_stopping.cpp

@@ -27,7 +27,6 @@
 #include "force.h"
 #include "memory.h"
 #include "neigh_list.h"
-#include "neigh_request.h"
 #include "neighbor.h"
 #include "potential_file_reader.h"
 #include "region.h"
@@ -139,12 +138,7 @@ void FixElectronStopping::init()
   SeLoss = 0.0;
 
   // need an occasional full neighbor list
-  int irequest = neighbor->request(this, instance_me);
+  neighbor->add_request(this, NeighConst::REQ_FULL | NeighConst::REQ_OCCASIONAL);
-  neighbor->requests[irequest]->pair = 0;
-  neighbor->requests[irequest]->fix = 1;
-  neighbor->requests[irequest]->half = 0;
-  neighbor->requests[irequest]->full = 1;
-  neighbor->requests[irequest]->occasional = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/compute_rdf.cpp

@@ -204,10 +204,8 @@ void ComputeRDF::init()
   //   (until next reneighbor), so it needs to contain atoms further
   //   than cutoff_user apart, just like a normal neighbor list does
 
-  if (cutflag)
+  auto req = neighbor->add_request(this, NeighConst::REQ_OCCASIONAL);
-    neighbor->add_request(this,NeighConst::REQ_OCCASIONAL)->set_cutoff(mycutneigh);
+  if (cutflag) req->set_cutoff(mycutneigh);
-  else
-    neighbor->add_request(this,NeighConst::REQ_OCCASIONAL);
 }
 
 /* ---------------------------------------------------------------------- */