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setup_population_data.py
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setup_population_data.py
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# -*- coding: utf-8 -*-
"""
Created on Wed May 5 12:59:05 2021
@author: Nicolas Rebuli
This script will generate a number of synthetic populations and then run
the partnership dynamics for a burn in period before saving the output.
The parameters are as follows:
param.n_populations = the number of populations to simulate
param.partner_burn_in = the number of days to run the partnership dynamics for
"""
#%% SETUP Load Modules
# Load libraries
import numpy as np
import pandas as pd
# import feather
# import matplotlib.pyplot as plt
import tqdm as tqdm
import matplotlib.pyplot as plt
# For clearing out directories
import os
import glob
# Parallel processing
from multiprocessing import Pool
# Load modules for simulation script
import src.demographic.generate_population as pop
import src.partners.partners as prt
import src.demographic.population_dynamics as demo
import src.calibration.setup as setup
# import src.infections.ng as ng
# import src.treatment.simple as trt
# Read in simulation parameters
param = pd.read_csv("data/param.csv")
# How many cores to run on
n_cores = 25
#%% SETUP Script parameters
# Which things should be generated here
generate_populations = True
burn_in_partnerships = True
track_partnership_rates = True
generate_parameters = True
# Set whether or not you want to overwrite the existing data
recovery_mode = True
#%% RUN Generate Populations
# Continue if populations have been asked to be regenrated
if generate_populations:
# Print an update
print('Generating ' + str(param.n_populations[0]) + ' synthetic populations for each scenario\n', flush = True)
# Purge the directory if not in recovery mode
if (__name__ == '__main__') & (recovery_mode == False):
# Identify all existing population data
files = \
glob.glob('simulations/populations/scenario_1/*') + \
glob.glob('simulations/populations/scenario_2/*') + \
glob.glob('simulations/populations/scenario_3/*')
# Delete them all
for f in files:
os.remove(f)
# Define function for generating the requested population data
def generate_population_fun(i):
print('Generating population ' + str(i), flush=True)
# Iterate over the scenario number
for scenario in [1, 2, 3]:
# Parse demographic parameters for population
pop_parameters = pop.setup_data(scenario, 'parallel')
# Check if the file is there already or not
file_name = 'simulations/populations/scenario_' + str(scenario) + '/population_' + str(i)
if os.path.exists(file_name + '.ftr') == False:
# Generate population
meta = pop.generate_population(pop_parameters)
# Store population
meta.to_feather(file_name + '.ftr')
# Make graphs of the population
pop.graph_population(pop_parameters, meta, file_name)
# Define function for handling the parallel pool
def pool_handler():
p = Pool(n_cores)
p.map(generate_population_fun, range(0, param.n_populations[0]))
# Run generate_population() function in parallel
if __name__ == '__main__':
pool_handler()
#%% RUN Burn in Partnership Networks
# Continue if this has been asked for
if burn_in_partnerships:
# Purge the directory if not in recovery mode
if (__name__ == '__main__') & (recovery_mode == False):
# Identify all existing partnership data
files = \
glob.glob('simulations/partnerships/scenario_1/*') + \
glob.glob('simulations/partnerships/scenario_2/*') + \
glob.glob('simulations/partnerships/scenario_3/*')
# Delete them all
for f in files:
os.remove(f)
# Define function for burning in the population
def burn_in_partnerships_fun(i):
# Iterate over the scenario number
for scenario in [1, 2, 3]:
# Parse parameters for population
pop_parameters = pop.setup_data(scenario, 'parallel')
prt_parameters = prt.setup_data(pop_parameters, 'parallel')
inf_parameters = setup.setup_transmission_parameters(set = 'default', run_mode = 'parallel')
# Iterate over the simulation number
print('Burn in for population ' + str(i) + ' of scenario ' + str(scenario))
# Skip file if it is already there
save_dir = 'simulations/partnerships/scenario_' + str(scenario) + '/population_' + str(i)
if os.path.exists(save_dir + '_matrix.npy') == False:
# Read in population data
n_days = param.partner_burn_in[0]
partner_matrix = pop.initilise_partner_matrix(pop_parameters)
partner_expire = pop.initilise_partner_duration(pop_parameters)
file_name_pop = 'simulations/populations/scenario_' + str(scenario) + '/population_' + str(i) + '.ftr'
meta = pd.read_feather(file_name_pop)
# Setup population mobility dynamics
pop_parameters = demo.initilise_demographic_dynamics(pop_parameters, inf_parameters, meta, partner_matrix, 0)
# Initlise variables for making graphs
if track_partnership_rates:
partners_cohort, partners_risk, partners_cum_risk, partners_cum_age, partners_cum_tot = prt.initilise_partnership_trackers(n_days)
compartments, import_count, export_count, demographic, import_time, infections, active_age = demo.initilise_demographic_trackers(n_days)
# Run Partnership Dynamics
for t in range(0, n_days):
meta, partner_matrix, partner_expire = demo.update_population(t, pop_parameters, inf_parameters, meta, partner_matrix, partner_expire)
meta, partner_matrix, partner_expire = prt.update_partnerships(t, prt_parameters, meta, partner_matrix, partner_expire)
if track_partnership_rates:
compartments, import_count, demographic, import_time, infections, export_count, active_age = demo.update_demographic_tracker(t, pop_parameters, meta, compartments, import_count, demographic, import_time, infections, export_count, active_age)
partners_cohort, partners_risk, partners_cum_risk, partners_cum_age, partners_cum_tot = prt.update_partnership_trackers(t, pop_parameters, meta, partner_matrix, partners_cohort, partners_risk, partners_cum_risk, partners_cum_age, partners_cum_tot)
# Store data for later
meta.to_feather(save_dir + '_meta.ftr')
np.save(save_dir + '_matrix.npy', partner_matrix)
np.save(save_dir + '_expire.npy', partner_expire)
np.save(save_dir + '_partners.npy', prt_parameters['prt_calib_set'])
# Graph Partnership dynamics
if track_partnership_rates:
tt = list(range(0, n_days))
demo.make_demographic_graphs(tt, pop_parameters, compartments, import_count, demographic, import_time, infections, export_count, active_age, save_dir)
prt.make_partnership_graphs(tt, pop_parameters, partners_cohort, partners_risk, partners_cum_risk, partners_cum_age, partners_cum_tot, save_dir)
# Define function for handling the parallel pool
def pool_handler():
p = Pool(n_cores)
p.map(burn_in_partnerships_fun, range(0, param.n_populations[0]))
# Run generate_population() function in parallel
if __name__ == '__main__':
pool_handler()
#%% RUN Generate parameters
# Only run if asked to
if (__name__ == '__main__') & (generate_parameters == True):
# How many parameter sets to simulate
n_sim = param['n_parameter_sets'][0]
# Probability that an imported individual is infectious
# import_prob = np.random.beta(10, 40, n_sim)
# import_prob = 0.5
# plt.hist(import_prob)
# Latent period
# latent_period = np.round(14 * np.random.beta(2, 5, n_sim))
# latent_period = 4
# plt.hist(latent_period)
# Duration of natural infection
#https://pubmed.ncbi.nlm.nih.gov/26886136/#:~:text=Pharyngeal%20gonorrhoea%20(114%2D138%20days,days)%20compared%20with%20gonorrhoea%20infection.
# mean_rectal = 360
# var_rectal = 35
# symptoms_rectal = 0.15
# mean_ural_male = 185
# var_ural_male = 35
# symptoms_ural_male = 0.9
# mean_ural_female = 185
# var_ural_female = 35
# symptoms_ural_female = 0.11
# mean_phar = 84
# var_phar = 21
# symptoms_phar = 0
# Probability of seeking treatment given a rectal infection
# Assumed to be the same distribution for a female urogenital infection
# m = 0.05
# v = 0.001
# alpha = ((m*(1-m)/v - 1)) * m
# beta = ((m*(1-m)/v - 1)) * (1 - m)
# symptoms_rectal = np.random.beta(alpha, beta, n_sim)
# symptoms_ural_female = np.random.beta(alpha, beta, n_sim)
symptoms_rectal = np.random.random(n_sim)
symptoms_ural_female = np.random.random(n_sim)
# Probability of a male seeking treatment given a urogenetal infection
# m = 0.09
# v = 0.002
# alpha = ((m*(1-m)/v - 1)) * m
# beta = ((m*(1-m)/v - 1)) * (1 - m)
# symptoms_ural_male = np.random.beta(alpha, beta, n_sim)
symptoms_ural_male = np.random.random(n_sim)
# Probabilities of transmission given a sexual event
pru = np.random.random(n_sim)
prp = np.random.random(n_sim)
pur = np.random.random(n_sim)
puu = np.random.random(n_sim)
pup = np.random.random(n_sim)
ppr = np.random.random(n_sim)
ppu = np.random.random(n_sim)
ppp = np.random.random(n_sim)
# Probabilities of engaging in different acts
# p_kiss = np.random.random(n_sim)
# p_oral_MF = np.random.random(n_sim)
# p_oral_MM = np.random.random(n_sim)
# p_oral_FF = np.random.random(n_sim)
# p_oral_FM = np.random.random(n_sim)
# p_sex_MF = np.random.random(n_sim)
# p_sex_MM = np.random.random(n_sim)
# p_sex_FF = np.random.random(n_sim)
# p_anal_MF = np.random.random(n_sim)
# p_anal_MM = np.random.random(n_sim)
# p_rim = np.random.random(n_sim)
# Parameters regarding the likelihood of seeking treatment
# treat_mean = (21 * np.random.beta(10, 5, n_sim))
# plt.hist(treat_mean)
# treat_var = 2.2
# Parameters around immunity from treatment
# immune_mean = 7 * np.random.beta(10, 5, n_sim)
# plt.hist(immune_mean)
# immune_var = 2
# Construct parameter set
sim_parameters = pd.DataFrame({ # 'prob_import_infectious': import_prob,
# 'latent_period': latent_period,
# 'mean_rectal': mean_rectal,
# 'var_rectal': var_rectal,
'symptoms_rectal': symptoms_rectal,
# 'mean_ural_male': mean_ural_male,
# 'var_ural_male': var_ural_male,
'symptoms_ural_male': symptoms_ural_male,
# 'mean_ural_female': mean_ural_female,
# 'var_ural_female': var_ural_female,
'symptoms_ural_female': symptoms_ural_female,
# 'mean_phar': mean_phar,
# 'var_phar': var_phar,
# 'symptoms_phar': symptoms_phar,
'pru': pru,
'prp': prp,
"pur": pur,
'puu': puu,
'pup': pup,
'ppr': ppr,
'ppu': ppu,
'ppp': ppp,
# 'p_kiss': p_kiss,
# 'p_oral_MF': p_oral_MF,
# 'p_oral_MM': p_oral_MM,
# 'p_oral_FF': p_oral_FF,
# 'p_oral_FM': p_oral_FM,
# 'p_sex_MF': p_sex_MF,
# 'p_sex_MM': p_sex_MM,
# 'p_sex_FF': p_sex_FF,
# 'p_anal_MF': p_anal_MF,
# 'p_anal_MM': p_anal_MM,
# 'p_rim': p_rim,
# 'treat_mean': treat_mean,
# 'treat_var': treat_var,
# 'immune_mean': immune_mean,
# 'immune_var': immune_var
})
# Check to see if there is an old version lying around
current_version = 'simulations/parameters.csv'
if os.path.exists(current_version) == True:
# If so, rename the file
for v in range(0, 100):
old_version = 'simulations/parameters-old_version_' + str(v) + '.csv'
if os.path.exists(old_version) == False:
os.rename(current_version, old_version)
break
# Save the new version of the parameter set
sim_parameters.to_csv(current_version, index = False)
#%% TEST DISTRIBUTIONS
# # Distribution for probability of testing rectal infection
# m = 0.05
# v = 0.001
# alpha = ((m*(1-m)/v - 1)) * m
# beta = ((m*(1-m)/v - 1)) * (1 - m)
# x = np.random.beta(alpha, beta, 10000)
# plt.hist(x)
# # Distribution for probability of testing rectal infection
# m = 0.09
# v = 0.002
# alpha = ((m*(1-m)/v - 1)) * m
# beta = ((m*(1-m)/v - 1)) * (1 - m)
# x = np.random.beta(alpha, beta, 10000)
# plt.hist(x)