models of the universe

universe.c

// an int completely represents the state of the universe, position of all particles, velocities, whatever is needed to perfectly recreate it exactly.

// strictly deterministic
int sd_step(int currentUniverse) {
    return currentUniverse + 2; // magical constant
}

void sd_universe() {
    int universe = 0;
    while(true) {
        universe = sd_step(universe);
    }
}

// jac's
int jacs_step(int currentUniverse, int randomVariable) {
    return currentUniverse + randomVariable;
}

void jacs_universe() {
    int universe = 0;
    while(true) {
        universe = sd_step(universe, getCompletelyRandomVariable());
    }
}

// arm's
int arms_step(int currentUniverse) {
    return currentUniverse + getCompletelyRandomVariable();
}

void arms_universe() {
    int universe = 0;
    while(true) {
        universe = sd_step(universe);
    }
}