def test_level_up_nested_increase_number_of_edges(self):
matrix = AcocMatrix(self.data)
old_edge_count = len(matrix.edges)
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
matrix.level_up()
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
new_edge_count = len(matrix.edges)
self.assertGreater(new_edge_count, old_edge_count)
def test_level_up_nested_increase_number_of_edges(self):
matrix = AcocMatrix(self.data)
old_edge_count = len(matrix.edges)
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
matrix.level_up()
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
new_edge_count = len(matrix.edges)
self.assertGreater(new_edge_count, old_edge_count)
def test_level_up_nested_increase_number_of_vertices_by_10_in_other_data_set(self):
self.data = np.array([[0, 0, 0], [0, 0, 1], [3, 3, 0], [3, 3, 1]])
matrix = AcocMatrix(self.data)
old_vertex_count = len(matrix.vertices)
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
matrix.level_up()
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
new_vertex_count = len(matrix.vertices)
self.assertEqual(new_vertex_count - old_vertex_count, 10)
def test_level_up_nested_increase_number_of_vertices_by_10_in_other_data_set(
self):
self.data = np.array([[0, 0, 0], [0, 0, 1], [3, 3, 0], [3, 3, 1]])
matrix = AcocMatrix(self.data)
old_vertex_count = len(matrix.vertices)
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
matrix.level_up()
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
new_vertex_count = len(matrix.vertices)
self.assertEqual(new_vertex_count - old_vertex_count, 10)
def test_increase_section_granularity_preserves_pheromones_on_new_edges(self):
matrix = AcocMatrix(self.data)
start_vertex = matrix.vertices[0]
up_edge = start_vertex.connected_edges[DIRECTION['UP']]
strength = 10
up_edge.pheromone_strength = strength
matrix.level_up(best_polygon=[up_edge])
new_edge = start_vertex.connected_edges[DIRECTION['UP']]
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
self.assertNotEqual(up_edge, new_edge, 'New matrix edge is equal to the old matrix edge. Should be shorter.')
self.assertEqual(new_edge.pheromone_strength, strength)
next_new_edge = new_edge.b.connected_edges[DIRECTION['UP']]
self.assertEqual(next_new_edge.pheromone_strength, strength)
def test_increase_section_granularity_preserves_pheromones_on_new_edges(
self):
matrix = AcocMatrix(self.data)
start_vertex = matrix.vertices[0]
up_edge = start_vertex.connected_edges[DIRECTION['UP']]
strength = 10
up_edge.pheromone_strength = strength
matrix.level_up(best_polygon=[up_edge])
new_edge = start_vertex.connected_edges[DIRECTION['UP']]
if self.show:
plotter.plot_matrix_and_data(matrix, matrix.data, show=True)
self.assertNotEqual(
up_edge, new_edge,
'New matrix edge is equal to the old matrix edge. Should be shorter.'
)
self.assertEqual(new_edge.pheromone_strength, strength)
next_new_edge = new_edge.b.connected_edges[DIRECTION['UP']]
self.assertEqual(next_new_edge.pheromone_strength, strength)
data_set = data_manager.load_data_set('breast_cancer')
data = data_set.data[:, :2]
target = np.array([data_set.target]).T
np.place(target, target == 4, 1)
np.place(target, target == 2, 0)
dt = np.concatenate((data, target), axis=1)
# dt = np.array([[0, 0.02, 0],
# [0.05, 0, 1],
# [1, 1, 1]])
mtrx = AcocMatrix(dt)
pol = mtrx.edges[:4]
mtrx.edges[1].pheromone_strength = 5
mtrx.edges[0].pheromone_strength = 3
save_folder = generate_folder_name()
print("Level {}: Edges {}, vertices {}".format(mtrx.level, len(mtrx.edges),
len(mtrx.vertices)))
if plot:
# plot_pheromones(mtrx, dt, tau_min=1, tau_max=10, folder_name=save_folder, save=save, show=show)
plot_matrix_and_data(mtrx, dt, show=show)
for i in range(6):
mtrx.level_up(pol)
print("Level {}: Edges {}, vertices {}".format(mtrx.level,
len(mtrx.edges),
len(mtrx.vertices)))
if plot:
plot_matrix_and_data(mtrx, dt, show=show, save=save)
# plot_pheromones(mtrx, dt, tau_min=1, tau_max=10, folder_name=save_folder, save=save, show=show)
plot = True
save = True
show = False
data_set = data_manager.load_data_set('breast_cancer')
data = data_set.data[:, :2]
target = np.array([data_set.target]).T
np.place(target, target == 4, 1)
np.place(target, target == 2, 0)
dt = np.concatenate((data, target), axis=1)
# dt = np.array([[0, 0.02, 0],
# [0.05, 0, 1],
# [1, 1, 1]])
mtrx = AcocMatrix(dt)
pol = mtrx.edges[:4]
mtrx.edges[1].pheromone_strength = 5
mtrx.edges[0].pheromone_strength = 3
save_folder = generate_folder_name()
print("Level {}: Edges {}, vertices {}".format(mtrx.level, len(mtrx.edges), len(mtrx.vertices)))
if plot:
# plot_pheromones(mtrx, dt, tau_min=1, tau_max=10, folder_name=save_folder, save=save, show=show)
plot_matrix_and_data(mtrx, dt, show=show)
for i in range(6):
mtrx.level_up(pol)
print("Level {}: Edges {}, vertices {}".format(mtrx.level, len(mtrx.edges), len(mtrx.vertices)))
if plot:
plot_matrix_and_data(mtrx, dt, show=show, save=save)
# plot_pheromones(mtrx, dt, tau_min=1, tau_max=10, folder_name=save_folder, save=save, show=show)