Apply override to Minimize classes

src/min.h

@@ -29,7 +29,7 @@ class Min : protected Pointers {
   int searchflag;    // 0 if damped dynamics, 1 if sub-cycles on local search
 
   Min(class LAMMPS *);
-  virtual ~Min();
+  ~Min() override;
   virtual void init();
   virtual void setup(int flag = 1);
   virtual void setup_minimal(int);

src/min_cg.h

@@ -27,7 +27,7 @@ namespace LAMMPS_NS {
 class MinCG : public MinLineSearch {
  public:
   MinCG(class LAMMPS *);
-  int iterate(int);
+  int iterate(int) override;
 };
 
 }    // namespace LAMMPS_NS

src/min_fire.h

@@ -27,11 +27,11 @@ namespace LAMMPS_NS {
 class MinFire : public Min {
  public:
   MinFire(class LAMMPS *);
-  ~MinFire() {}
-  void init();
-  void setup_style();
-  void reset_vectors();
-  int iterate(int);
+  ~MinFire() override = default;
+  void init() override;
+  void setup_style() override;
+  void reset_vectors() override;
+  int iterate(int) override;
 
  private:
   double dt, dtmax, dtmin;

src/min_fire_old.h

@@ -27,11 +27,11 @@ namespace LAMMPS_NS {
 class MinFireOld : public Min {
  public:
   MinFireOld(class LAMMPS *);
-  ~MinFireOld() {}
-  void init();
-  void setup_style();
-  void reset_vectors();
-  int iterate(int);
+  ~MinFireOld() override = default;
+  void init() override;
+  void setup_style() override;
+  void reset_vectors() override;
+  int iterate(int) override;
 
  private:
   double dt, dtmax;

src/min_hftn.h

@@ -27,11 +27,11 @@ namespace LAMMPS_NS {
 class MinHFTN : public Min {
  public:
   MinHFTN(LAMMPS *);
-  ~MinHFTN();
-  void init();
-  void setup_style();
-  void reset_vectors();
-  int iterate(int);
+  ~MinHFTN() override;
+  void init() override;
+  void setup_style() override;
+  void reset_vectors() override;
+  int iterate(int) override;
 
  private:
   //---- THE ALGORITHM NEEDS TO STORE THIS MANY ATOM-BASED VECTORS,

src/min_linesearch.h

@@ -21,10 +21,10 @@ namespace LAMMPS_NS {
 class MinLineSearch : public Min {
  public:
   MinLineSearch(class LAMMPS *);
-  ~MinLineSearch();
-  void init();
-  void setup_style();
-  void reset_vectors();
+  ~MinLineSearch() override;
+  void init() override;
+  void setup_style() override;
+  void reset_vectors() override;
 
  protected:
   // vectors needed by linesearch minimizers

src/min_quickmin.h

@@ -27,11 +27,11 @@ namespace LAMMPS_NS {
 class MinQuickMin : public Min {
  public:
   MinQuickMin(class LAMMPS *);
-  ~MinQuickMin() {}
-  void init();
-  void setup_style();
-  void reset_vectors();
-  int iterate(int);
+  ~MinQuickMin() override = default;
+  void init() override;
+  void setup_style() override;
+  void reset_vectors() override;
+  int iterate(int) override;
 
  private:
   double dt;

src/min_sd.h

@@ -27,7 +27,7 @@ namespace LAMMPS_NS {
 class MinSD : public MinLineSearch {
  public:
   MinSD(class LAMMPS *);
-  int iterate(int);
+  int iterate(int) override;
 };
 
 }    // namespace LAMMPS_NS