def test_hs_run(): def square(x): return np.sum(x**2) def hook(optimizer, space, function): return new_function = function.Function(pointer=square) hyperparams = {'HMCR': 0.7, 'PAR': 0.7, 'bw': 10.0} new_hs = hs.HS(hyperparams=hyperparams) search_space = search.SearchSpace(n_agents=10, n_iterations=100, n_variables=2, lower_bound=[0, 0], upper_bound=[10, 10]) history = new_hs.run(search_space, new_function, pre_evaluation=hook) assert len(history.agents) > 0 assert len(history.best_agent) > 0 best_fitness = history.best_agent[-1][1] assert best_fitness <= constants.TEST_EPSILON, 'The algorithm hs failed to converge.'
def test_hs_generate_new_harmony(): new_hs = hs.HS() search_space = search.SearchSpace(n_agents=2, n_variables=2, lower_bound=[0, 0], upper_bound=[10, 10]) agent = new_hs._generate_new_harmony(search_space.agents) assert agent.fit > 0
def test_hs_hyperparams(): hyperparams = {'HMCR': 0.7, 'PAR': 0.7, 'bw': 10.0} new_hs = hs.HS(hyperparams=hyperparams) assert new_hs.HMCR == 0.7 assert new_hs.PAR == 0.7 assert new_hs.bw == 10.0
def test_hs_params(): params = {"HMCR": 0.7, "PAR": 0.7, "bw": 10.0} new_hs = hs.HS(params=params) assert new_hs.HMCR == 0.7 assert new_hs.PAR == 0.7 assert new_hs.bw == 10.0
def test_hs_update(): def square(x): return np.sum(x**2) new_hs = hs.HS() search_space = search.SearchSpace(n_agents=10, n_variables=2, lower_bound=[0, 0], upper_bound=[10, 10]) new_hs.update(search_space, square)
def test_hs_hyperparams_setter(): new_hs = hs.HS() try: new_hs.HMCR = 'a' except: new_hs.HMCR = 0.5 try: new_hs.HMCR = -1 except: new_hs.HMCR = 0.5 assert new_hs.HMCR == 0.5 try: new_hs.PAR = 'b' except: new_hs.PAR = 0.5 try: new_hs.PAR = -1 except: new_hs.PAR = 0.5 assert new_hs.PAR == 0.5 try: new_hs.bw = 'c' except: new_hs.bw = 5 try: new_hs.bw = -1 except: new_hs.bw = 5 assert new_hs.bw == 5 assert new_hs.bw == 5
def test_hs_params_setter(): new_hs = hs.HS() try: new_hs.HMCR = "a" except: new_hs.HMCR = 0.5 try: new_hs.HMCR = -1 except: new_hs.HMCR = 0.5 assert new_hs.HMCR == 0.5 try: new_hs.PAR = "b" except: new_hs.PAR = 0.5 try: new_hs.PAR = -1 except: new_hs.PAR = 0.5 assert new_hs.PAR == 0.5 try: new_hs.bw = "c" except: new_hs.bw = 5 try: new_hs.bw = -1 except: new_hs.bw = 5 assert new_hs.bw == 5 assert new_hs.bw == 5
def test_hs_build(): new_hs = hs.HS() assert new_hs.built == True