Update documentation

include/typedefs.hpp

@@ -1,12 +1,38 @@
+/** @file typedefs.hpp
+ *
+ *  @author Cory Alexander Balaton (coryab)
+ *  @author Janita Ovidie Sandtrøen Willumsen (janitaws)
+ *
+ *  @version 1.0
+ *
+ *  @brief Useful typedefs for cleaner code.
+ *
+ *  @details These typedefs make the code more readable and easy to follow 
+ *  along.
+ *
+ *  @bug No known bugs
+ * */
 #ifndef __TYPEDEFS__
 #define __TYPEDEFS__
 
 #include <vector>
 #include <armadillo>
 
+/** @brief Typedef for the column of the result vector from simulating 
+ *  particles.
+ * */
 typedef std::vector<arma::vec::fixed<3>> sim_cols;
+
+/** @brief Typedef for the row of the result vector from simulating particles.
+ * */
 typedef std::vector<arma::vec::fixed<3>> sim_rows;
+
+/** @brief Typedef for the result of the simulate method.
+ * */
 typedef std::vector<sim_cols> sim_arr;
+
+/** @brief Typedef for a fixed 3d arma vector.
+ * */
 typedef arma::vec::fixed<3> vec_3d;
 
 #endif