/**
* @brief Read the state of the Mersenne-Twister RNG from a file
*/
- bool read_state(std::string filename);
+ bool read_state(const std::string& filename);
/**
* @brief Write the state of the Mersenne-Twister RNG to a file
*/
- bool write_state(std::string filename);
+ bool write_state(const std::string& filename) const;
/**
* @brief Draws an integer number uniformly in range [min, max] (min and max included)
/**
* @brief Read the state of the Mersenne-Twister RNG from a file.
*/
-bool read_mersenne_state(std::string filename);
+bool read_mersenne_state(const std::string& filename);
/**
* @brief Write the state of the Mersenne-Twister RNG to a file.
*/
-bool write_mersenne_state(std::string filename);
+bool write_mersenne_state(const std::string& filename);
/**
* @brief Draws an integer number uniformly in range [min, max] (min and max included)