mdtraj.utils.check_random_state¶
- mdtraj.utils.check_random_state(seed)[source]¶
Turn seed into a np.random.RandomState instance
- Parameters:
seed ({None, int, RandomState}) – Seed for a random number generator
- Returns:
randomstate – If seed is None, return the RandomState singleton used by np.random. If seed is an int, return a new RandomState instance seeded with seed. If seed is already a RandomState instance, return it. Otherwise raise ValueError.
- Return type:
RandomState