ref: b478d66c58707eb392d7132ab3106a2c1b2cacfd dir: /m_random.h/
void m_random_init(u64int seed); u64int m_random_64(void); s64int m_random_63(void); double m_random_i0i1(void); double m_random_i0e1(void); double m_random_e0e1(void);