Cleanup

src/Particle.cpp

@@ -13,8 +13,8 @@
 #include "Particle.hpp"
 
 Particle::Particle(double q, double m,
-                   arma::vec::fixed<3> r_vec,
-                   arma::vec::fixed<3> v_vec)
+                   vec_3d r_vec,
+                   vec_3d v_vec)
 {
     // Giving the particle its properties
     this->q = q;