mirror of
https://github.com/gsi-upm/soil
synced 2024-11-22 19:22:29 +00:00
113 lines
4.6 KiB
Python
113 lines
4.6 KiB
Python
import settings
|
|
import random
|
|
import numpy as np
|
|
from ..BaseBehaviour import *
|
|
from .. import init_states
|
|
|
|
|
|
class SpreadModelM2(BaseBehaviour):
|
|
"""
|
|
Settings:
|
|
prob_neutral_making_denier
|
|
|
|
prob_infect
|
|
|
|
prob_cured_healing_infected
|
|
|
|
prob_cured_vaccinate_neutral
|
|
|
|
prob_vaccinated_healing_infected
|
|
|
|
prob_vaccinated_vaccinate_neutral
|
|
|
|
prob_generate_anti_rumor
|
|
"""
|
|
|
|
init_states[random.randint(0, settings.number_of_nodes)] = {'id': 1}
|
|
init_states[random.randint(0, settings.number_of_nodes)] = {'id': 1}
|
|
|
|
def __init__(self, environment=None, agent_id=0, state=()):
|
|
super().__init__(environment=environment, agent_id=agent_id, state=state)
|
|
|
|
self.prob_neutral_making_denier = np.random.normal(environment.environment_params['prob_neutral_making_denier'],
|
|
environment.environment_params['standard_variance'])
|
|
|
|
self.prob_infect = np.random.normal(environment.environment_params['prob_infect'],
|
|
environment.environment_params['standard_variance'])
|
|
|
|
self.prob_cured_healing_infected = np.random.normal(environment.environment_params['prob_cured_healing_infected'],
|
|
environment.environment_params['standard_variance'])
|
|
self.prob_cured_vaccinate_neutral = np.random.normal(environment.environment_params['prob_cured_vaccinate_neutral'],
|
|
environment.environment_params['standard_variance'])
|
|
|
|
self.prob_vaccinated_healing_infected = np.random.normal(environment.environment_params['prob_vaccinated_healing_infected'],
|
|
environment.environment_params['standard_variance'])
|
|
self.prob_vaccinated_vaccinate_neutral = np.random.normal(environment.environment_params['prob_vaccinated_vaccinate_neutral'],
|
|
environment.environment_params['standard_variance'])
|
|
self.prob_generate_anti_rumor = np.random.normal(environment.environment_params['prob_generate_anti_rumor'],
|
|
environment.environment_params['standard_variance'])
|
|
|
|
def step(self, now):
|
|
|
|
if self.state['id'] == 0: # Neutral
|
|
self.neutral_behaviour()
|
|
elif self.state['id'] == 1: # Infected
|
|
self.infected_behaviour()
|
|
elif self.state['id'] == 2: # Cured
|
|
self.cured_behaviour()
|
|
elif self.state['id'] == 3: # Vaccinated
|
|
self.vaccinated_behaviour()
|
|
|
|
self.attrs['status'] = self.state['id']
|
|
super().step(now)
|
|
|
|
def neutral_behaviour(self):
|
|
|
|
# Infected
|
|
infected_neighbors = self.get_neighboring_agents(state_id=1)
|
|
if len(infected_neighbors) > 0:
|
|
if random.random() < self.prob_neutral_making_denier:
|
|
self.state['id'] = 3 # Vaccinated making denier
|
|
|
|
def infected_behaviour(self):
|
|
|
|
# Neutral
|
|
neutral_neighbors = self.get_neighboring_agents(state_id=0)
|
|
for neighbor in neutral_neighbors:
|
|
if random.random() < self.prob_infect:
|
|
neighbor.state['id'] = 1 # Infected
|
|
|
|
def cured_behaviour(self):
|
|
|
|
# Vaccinate
|
|
neutral_neighbors = self.get_neighboring_agents(state_id=0)
|
|
for neighbor in neutral_neighbors:
|
|
if random.random() < self.prob_cured_vaccinate_neutral:
|
|
neighbor.state['id'] = 3 # Vaccinated
|
|
|
|
# Cure
|
|
infected_neighbors = self.get_neighboring_agents(state_id=1)
|
|
for neighbor in infected_neighbors:
|
|
if random.random() < self.prob_cured_healing_infected:
|
|
neighbor.state['id'] = 2 # Cured
|
|
|
|
def vaccinated_behaviour(self):
|
|
|
|
# Cure
|
|
infected_neighbors = self.get_neighboring_agents(state_id=1)
|
|
for neighbor in infected_neighbors:
|
|
if random.random() < self.prob_cured_healing_infected:
|
|
neighbor.state['id'] = 2 # Cured
|
|
|
|
# Vaccinate
|
|
neutral_neighbors = self.get_neighboring_agents(state_id=0)
|
|
for neighbor in neutral_neighbors:
|
|
if random.random() < self.prob_cured_vaccinate_neutral:
|
|
neighbor.state['id'] = 3 # Vaccinated
|
|
|
|
# Generate anti-rumor
|
|
infected_neighbors_2 = self.get_neighboring_agents(state_id=1)
|
|
for neighbor in infected_neighbors_2:
|
|
if random.random() < self.prob_generate_anti_rumor:
|
|
neighbor.state['id'] = 2 # Cured
|