apply new convention for virtual functions and disable single() functions (for now)

src/INTERLAYER/pair_ilp_graphene_hbn.h

@@ -27,15 +27,15 @@ namespace LAMMPS_NS {
 class PairILPGrapheneHBN : public Pair {
  public:
   PairILPGrapheneHBN(class LAMMPS *);
-  virtual ~PairILPGrapheneHBN();
+  ~PairILPGrapheneHBN() override;
 
-  virtual void compute(int, int);
-  virtual void settings(int, char **);
-  void coeff(int, char **);
-  double init_one(int, int);
-  void init_style();
+  void compute(int, int) override;
+  void settings(int, char **) override;
+  void coeff(int, char **) override;
+  double init_one(int, int) override;
+  void init_style() override;
   void calc_FvdW(int, int);
-  double single(int, int, int, int, double, double, double, double &);
+  double single(int, int, int, int, double, double, double, double &) override;
 
   static constexpr int NPARAMS_PER_LINE = 13;
 

src/INTERLAYER/pair_ilp_tmd.cpp

@@ -59,6 +59,7 @@ static const char cite_ilp_tmd[] = "ilp/tmd potential doi/10.1021/acs.jctc.1c007
 PairILPTMD::PairILPTMD(LAMMPS *lmp) : PairILPGrapheneHBN(lmp)
 {
   variant = ILP_TMD;
+  single_enable = 0;
 
   // for TMD, each atom have six neighbors
   Nnei = 6;
@@ -228,7 +229,7 @@ void PairILPTMD::calc_FRep(int eflag, int /* vflag */)
 }
 
 /* ----------------------------------------------------------------------
-   create ILP neighbor list from main neighbor list to calcualte normals
+   create ILP neighbor list from main neighbor list to calculate normals
 ------------------------------------------------------------------------- */
 
 void PairILPTMD::ILP_neigh()

src/INTERLAYER/pair_ilp_tmd.h

@@ -29,10 +29,10 @@ class PairILPTMD : public PairILPGrapheneHBN {
   PairILPTMD(class LAMMPS *);
 
  protected:
-  void settings(int, char **);
-  void ILP_neigh();
-  void calc_normal();
-  void calc_FRep(int, int);
+  void settings(int, char **) override;
+  void ILP_neigh() override;
+  void calc_normal() override;
+  void calc_FRep(int, int) override;
 
   /**************************************************************/
   /*       modulo operation with cycling around range           */

src/INTERLAYER/pair_saip_metal.cpp

@@ -55,6 +55,7 @@ static const char cite_saip[] =
 PairSAIPMETAL::PairSAIPMETAL(LAMMPS *lmp) : PairILPGrapheneHBN(lmp)
 {
   variant = SAIP_METAL;
+  single_enable = 0;
   if (lmp->citeme) lmp->citeme->add(cite_saip);
 }
 

src/INTERLAYER/pair_saip_metal.h

@@ -29,8 +29,8 @@ class PairSAIPMETAL : public PairILPGrapheneHBN {
   PairSAIPMETAL(class LAMMPS *);
 
  protected:
-  void settings(int, char **);
-  void calc_FRep(int, int);
+  void settings(int, char **) override;
+  void calc_FRep(int, int) override;
 };
 
 }    // namespace LAMMPS_NS