removes meaningless type qualifier

cpp/particles/interpolation/abstract_particle_set.hpp

@@ -71,7 +71,7 @@ class abstract_particle_set
         virtual partsize_t getLocalNumberOfParticles() const = 0;
         virtual partsize_t getTotalNumberOfParticles() const = 0;
         virtual partsize_t* getParticlesPerPartition() const = 0;
-        virtual const int getStateSize() const = 0;
+        virtual int getStateSize() const = 0;
 
         virtual std::vector<hsize_t> getParticleFileLayout() = 0;
 

cpp/particles/interpolation/particle_set.hpp

@@ -212,7 +212,7 @@ class particle_set: public abstract_particle_set
             return this->number_particles_per_partition.get();
         }
 
-        const int getStateSize() const
+        int getStateSize() const
         {
             return state_size;
         }