Fix invalid cpp20 template argument

include/particle_filter/ImportanceResampling.hpp

@@ -31,7 +31,7 @@ class ImportanceResampling : public ResamplingStrategy<StateType> {
   /**
    * The constructor of this base class inits some members.
    */
-  explicit ImportanceResampling<StateType>(bool reset_weights = false, double particle_reset_weight = 0);
+  explicit ImportanceResampling(bool reset_weights = false, double particle_reset_weight = 0);
 
   /**
    * The destructor is empty.

include/particle_filter/Particle.hpp

@@ -27,7 +27,7 @@ class Particle {
    * @param state The initial state of the particle
    * @param weight The initial weight of the particle
    */
-  Particle<StateType>(const StateType& state, double weight);
+  Particle(const StateType& state, double weight);
 
   /**
    * The destructor is empty.

include/particle_filter/ParticleFilter.hpp

@@ -189,8 +189,8 @@ class ParticleFilter {
    * @param os ObservationModel to use for weighting particles
    * @param ms MovementModel to use for propagation of particles
    */
-  ParticleFilter<StateType>(unsigned int numParticles, std::shared_ptr<ObservationModel<StateType>> os,
-                            std::shared_ptr<MovementModel<StateType>> ms);
+  ParticleFilter(unsigned int numParticles, std::shared_ptr<ObservationModel<StateType>> os,
+                 std::shared_ptr<MovementModel<StateType>> ms);
 
   /**
    * The destructor releases the particle lists.

include/particle_filter/StateDistribution.hpp

@@ -27,7 +27,7 @@ class StateDistribution {
   /**
    * The constructor of this base class is empty.
    */
-  StateDistribution<StateType>();
+  StateDistribution();
 
   /**
    * The destructor is empty.