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main.py
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main.py
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import sys
import logging as log
import os
from data_helper import DataHelper
from tools import *
from plot import Plot
import math
from SALib.sample import saltelli
from SALib.analyze import sobol
import numpy as np
import random
class Main:
data_helper = None
data = {}
prediction = {}
big_prediction = {}
interval_prediction = {}
factors = {}
female_factor = {'general': 0, 'male': 0, 'female': 0}
female_factor_by_year = None
factors_by_year = {}
factors_interval_year = {}
factor_history = {}
def __init__(self, country='Russian Federation', years=None):
if years and len(years) != 2:
raise Exception("Must be two years...")
if years is None:
years = [2000, 2005]
self.country = country
self.years = years
for year in years:
self.data[year] = {}
self.data_helper = DataHelper(country, years)
def calculate(self, from_file=False):
if from_file:
self.big_prediction, self.prediction, self.interval_prediction = self.data_helper.from_files()
else:
self.detect_factors()
self.detect_female_factor()
self.split_factors_by_year()
self.calculate_prediction(write_xls=False)
def read_data(self):
log.info('Reading of data...')
if os.path.exists(self.data_helper.csv_file):
self.data = self.data_helper.read_csv()
else:
self.data = self.data_helper.read_xls()
self.data_helper.xls_to_csv(self.data)
def detect_factors(self):
log.info('Detect of factors...')
factors = {}
step = 4
for rn in range(0, 101, 5):
next_rn = rn + 5
interval = '{}-{}'.format(rn, rn + step)
next_interval = '{}-{}'.format(next_rn, next_rn + step)
prev_year = self.data[self.years[0]][interval]
if prev_year:
if next_interval in self.data[self.years[1]]:
next_year = self.data[self.years[1]][next_interval]
prev_year_number = prev_year['male'] + prev_year['female']
next_year_number = next_year['male'] + next_year['female']
factors[interval] = next_year_number / prev_year_number
else:
raise Exception('There is not interval {} for an year {}'.format(interval, self.years[0]))
self.factor_history[5] = {'factors': factors}
self.factors = factors
def detect_female_factor(self):
log.info('Detect of female factor...')
count_children = union_count_genders(self.data[self.years[1]]['0-4'])
self.female_factor['general'] = count_children / get_number_middle_female(self.data[self.years[0]])
self.factor_history[5]['female'] = self.female_factor['general']
self.detect_relation_male_vs_female()
def detect_relation_male_vs_female(self):
log.info('Detect a relation birthday between male and female...')
male_coefficient = 0
for year in self.years:
interval = self.data[year]['0-4']
male_coefficient += interval['male'] / union_count_genders(interval)
male_coefficient /= len(self.years)
self.female_factor['male'] = male_coefficient
self.female_factor['female'] = 1 - self.female_factor['male']
def split_factors_by_year(self):
log.info('Translate factors by a year step...')
# factors_by_year = self.factors
factors_by_year = {}
for interval in sorted(self.factors, key=lambda k: int(k.split('-')[0])):
years = list(map(lambda i: int(i), interval.split('-')))
for year in range(years[0], years[1] + 1):
factors_by_year[year] = min(math.pow(self.factors[interval], 1 / 5), 1.0)
self.factors_by_year = factors_by_year
# self.female_factor_by_year = self.female_factor['general']
self.female_factor_by_year = self.female_factor['general'] / 5
def calculate_prediction(self, write_xls=False):
log.info('Calculating of predictions...')
titles = ['year'] + list(sorted(self.factors.keys(), key=lambda k: int(k.split('-')[0]))) + ['100+']
data, data_by_year = {}, {2000: self.data[self.years[0]]}
data_by_an_interval = split_interval(data_by_year[2000])
prediction_data_by_an_interval = {
2000: list(map(lambda x: int(union_count_genders(data_by_an_interval[x])), data_by_an_interval))
}
for year in self.data:
data[year], data_by_year[year] = [], []
for interval in sorted(self.data[year], key=lambda k: int(k.split('-')[0])):
count = union_count_genders(self.data[year][interval])
data[year].append(int(count))
if year == self.years[0]:
data_by_year[year].append(int(count))
prediction_data_by_5 = self.modeling_by_5(data)
self.split_factors_by_year()
prediction_data_by_an_interval = self.modeling_by_1(prediction_data_by_an_interval)
if write_xls:
self.data_helper.write_to_xls(titles, prediction_data_by_5, prediction_data_by_an_interval)
def modeling_by_5(self, data):
log.info('Calculating for 5 years...')
fm = self.female_factor
last_year = self.years[-1]
for_prediction = self.data[last_year]
for num in range(5, 101, 5):
childs = self.female_factor['general'] * get_number_middle_female(for_prediction)
new_data = {'0-4': {'male': childs * fm['male'], 'female': childs * fm['female']}}
last_year = self.years[-1] + num
data[last_year] = [int(childs)]
for interval in sorted(self.factors, key=lambda k: int(k.split('-')[0])):
next_interval = get_next_interval(interval)
new_data[next_interval] = new_interval(for_prediction[interval], self.factors[interval])
data[last_year].append(int(union_count_genders(for_prediction[interval]) * self.factors[interval]))
self.big_prediction[last_year] = new_data
for_prediction = new_data
return data
def modeling_by_1(self, data: dict) -> dict:
# log.info('Calculating for an year and an year interval...')
self.factor_history[1], start_year = [], 2000
initial_year = {start_year: split_interval(self.data[start_year])}
# factors, ff = self.factors_by_year, (self.female_factor['general'] * 2 / 1.325) / 5
factors, ff = self.factors_by_year, self.female_factor_by_year
for_prediction, fm = initial_year[start_year], self.female_factor
for num in range(1, 101, 1):
if num % 150 == 0:
log.info('Calculating for an year and an interval in {} iteration...'.format(num))
children = ff * get_number_middle_female_year(for_prediction)
new_data = {0: {'male': children * fm['male'], 'female': children - children * fm['male']}}
next_year = self.years[0] + num
data[next_year] = [int(children)]
for interval in sorted(factors):
new_data[interval + 1] = new_interval(for_prediction[interval], factors[interval])
data[next_year].append(int(union_count_genders(new_data[interval + 1])))
self.interval_prediction[next_year] = new_data
for_prediction = new_data
return data
def sensitivity_analysis(self):
female, relation, factors = self.sensitivity_analysis_detect_intervals([15, 40, 90])
factors_names = list(sorted(map(lambda k: 'factor_{}'.format(k), factors), key=lambda k: int(k[7])))
problem = {
'num_vars': len(factors) + 2,
'names': ['female', 'relation'] + factors_names,
'bounds': [[female['min'], female['max']],
[relation['min'], relation['max']]]
+ list(map(lambda k: [factors[k]['min'], factors[k]['max']], sorted(factors.keys())))
}
param_values = saltelli.sample(problem, 100)
for year in [2010, 2020, 2050, 2100]:
Y = self.sensitivity_analysis_evaluate(param_values, year)
Si = sobol.analyze(problem, Y, print_to_console=False)
print("__________________ {} __________________".format(year))
print("")
print(Si['S1'])
print("")
def sensitivity_analysis_evaluate(self, param_values, year):
Y = []
for params in param_values:
female, relation, factor_10, factor_40, factor_90 = params
res = self.sensitivity_analysis_model(female, relation, factor_10, factor_40, factor_90, year)
Y.append(res)
return np.array(Y)
def sensitivity_analysis_model(self, female, relation, factor_10, factor_40, factor_90, year):
data = {}
self.female_factor_by_year = female
self.female_factor['male'] = relation
self.factors_by_year[10] = factor_10
self.factors_by_year[40] = factor_40
self.factors_by_year[90] = factor_90
self.modeling_by_1(data)
s = sum(map(lambda kv: union_count_genders(kv[1]), self.interval_prediction[year].items()))
return s
def sensitivity_analysis_detect_intervals(self, ages):
rng = range(1950, 2006, 5)
# rng = range(1995, 2006, 5)
data = self.data_helper.read_xls(rng)
female, relation, factors = {'min': 1, 'max': 0}, {'min': 1, 'max': 0}, {}
for interval in ages:
factors[interval] = {'min': 1, 'max': 0}
for year in data:
next_year, year_data = year + 5, data[year]
new_relation = year_data['0-4']['male'] / union_count_genders(year_data['0-4'])
relation['min'] = min(relation['min'], new_relation)
relation['max'] = min(1.0, max(relation['max'], new_relation))
if next_year in data:
next_year_data = data[next_year]
new_female = union_count_genders(next_year_data['0-4']) / get_number_middle_female(year_data)
female['min'] = min(female['min'], new_female)
female['max'] = min(1.0, max(female['max'], new_female))
for i in ages:
interval = '{}-{}'.format(i, i + 4)
if get_next_interval(interval) in next_year_data and interval in year_data:
new_factor = union_count_genders(
next_year_data[get_next_interval(interval)]) / union_count_genders(year_data[interval])
factors[i]['min'] = min(factors[i]['min'], new_factor)
factors[i]['max'] = min(1.0, max(factors[i]['max'], new_factor))
# transform factors by 1 year
year_factors = {}
# female['max'] = (female['max'] / 5) - 0.007
female['max'] = (female['max'] / 5)
female['min'] = female['min'] / 5
for year in factors:
year_factors[year] = {
'max': min(math.pow(factors[year]['max'], 1 / 5), 1.0),
'min': min(math.pow(factors[year]['min'], 1 / 5), 1.0)
}
print('................detected factors................')
print(female)
print(relation)
print(year_factors)
print('................detected factors................')
return female, relation, year_factors
def uncertainty_analysis(self):
female, relation, f = self.sensitivity_analysis_detect_intervals([15, 40, 90])
values = {}
for year in range(2001, 2100):
values[year] = []
for i in range(1000):
self.female_factor_by_year = random.uniform(female['min'], female['max'])
self.female_factor['male'] = random.uniform(relation['min'], relation['max'])
self.factors_by_year[15] = random.uniform(f[15]['min'], f[15]['max'])
self.factors_by_year[40] = random.uniform(f[40]['min'], f[40]['max'])
self.factors_by_year[90] = random.uniform(f[90]['min'], f[90]['max'])
data = {}
self.modeling_by_1(data)
for year in range(2001, 2100):
s = sum(map(lambda kv: union_count_genders(kv[1]), self.interval_prediction[year].items()))
values[year].append(s)
plot = Plot(main)
plot.set_labels('Анализ неопределенности', 'Год', 'Популяция')
plot.draw_uncertainty_analysis(values)
if __name__ == '__main__':
formater = u'%(filename)s[LINE:%(lineno)d]# %(levelname)-8s [%(asctime)s] %(message)s'
log.basicConfig(format=formater, level=log.DEBUG)
main = Main()
main.read_data()
main.calculate(from_file=False)
# main.sensitivity_analysis()
main.uncertainty_analysis()
# folder = 'mixed'
#
# # plot = Plot(main)
# # # plot.draw_factors("Коэффициенты \"выживаемости\"", "Возрастные интервалы", "Коэффициэнты")
# # plot.draw_by_year("График населения", "Возрастные интервалы", "Кол-во населения")
# # # plot.draw_compare('{}_by_interval'.format(folder), "График населения на {}", "Возрастные интервалы",
# # # "Кол-во населения")
# # plot.draw_factors_new("Коэффициенты \"выживаемости\"", "Возрастные интервалы", "Коэффициэнты")
# # plot.draw_compare_with_interval('{}_by_interval'.format(folder), "График населения на {}", "Возрастные интервалы",
# # "Кол-во населения")
sys.exit()