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generate.py
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generate.py
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#! /usr/bin/python
import os
import pandas as pd
import numpy as np
from quasinet.qnet import Qnet, save_qnet, load_qnet, qdistance
from quasinet.qsampling import qsample
import argparse
from tqdm import tqdm
import math
from scipy.optimize import curve_fit
def triangle_area(a, b, c):
"""Calculate the area of a triangle given its side lengths using Heron's formula."""
s = (a + b + c) / 2
a=(s * (s - a) * (s - b) * (s - c))
if a > 0:
return math.sqrt(s * (s - a) * (s - b) * (s - c))
else:
return 0.
def calculate_changes(triangle1, triangle2):
"""Calculate changes in area and side lengths between two triangles."""
area1 = triangle_area(*triangle1)
area2 = triangle_area(*triangle2)
area_change = area2 - area1
#side_length_changes = [triangle2[i] - triangle1[i] for i in range(3)]
return area_change
def getTau(df):
Z=df.head(1).values[0]
def getChange(row,R0=Z[0],L0=Z[1],RL0=Z[2]):
return calculate_changes((R0,L0,RL0),(row.R,row.L,row.RL))
df['dA']=df.apply(getChange,axis=1)
N=4
df_= df[N:]
response_data = df_['dA'].values
time = np.arange(len(response_data))
def decay_function(t, A, tau, C):
return A * np.exp(-t / tau) + C
params, covariance = curve_fit(decay_function, time, response_data)
return params[1],np.sqrt(covariance[1][1])
def str2bool(v):
if isinstance(v, bool):
return v
if v.lower() in ('yes', 'true', 't', 'y', '1'):
return True
elif v.lower() in ('no', 'false', 'f', 'n', '0'):
return False
else:
raise argparse.ArgumentTypeError('Boolean value expected.')
# Set up argument parser
parser = argparse.ArgumentParser(description='Train Qnet models for social data.')
parser.add_argument('--year', type=int, required=True, help='Year for the dataset')
parser.add_argument('--samplesize', type=int, default=1000, help='Sample size for the training data')
parser.add_argument('--outdir', type=str, required=True, help='Output directory for the Qnet model')
parser.add_argument('--verbose', type=str2bool, help='set true for verbose')
parser.add_argument('--stratify', type=str, default=None, help='stratification variable')
args = parser.parse_args()
# Use arguments
year = args.year
samplesize = args.samplesize
OUTDIR = args.outdir
VAR=args.stratify
POLEFILE = './data/polar_vectors.csv'
MUTFILE = './data/immutable.csv'
FEATURESBYYEAR = './data/features_by_year_GSS.csv'
features_by_year = pd.read_csv(FEATURESBYYEAR,
keep_default_na=True,
index_col=0).set_index('year').loc[year].values[0]
cols=eval(features_by_year)
data = pd.read_csv(f'./data/gss_{year}.csv', keep_default_na=False, dtype=str)[cols]
training_data = data.sample(samplesize)
if VAR:
if args.verbose:
print('stratification requested ',VAR)
vdict=data[VAR].value_counts().to_dict()
data_s={k:training_data[training_data[VAR]==k] for k in vdict.keys()}
training_data={k:d.loc[:, d.ne('').any()] for k,d in data_s.items()}
training_index = {k:training_data[k].index.values for k in vdict.keys()}
qmodel_path = {k:f'{OUTDIR}/gss_{year}{k}.pkl.gz' for k in vdict.keys()}
for k in vdict.keys():
if not os.path.exists(qmodel_path[k]):
if args.verbose:
print('training qnet ...',k)
X_training = training_data[k].values.astype(str)
Q = Qnet(feature_names=training_data[k].columns, alpha=.1)
Q.fit(X_training)
Q.training_index = training_index[k]
save_qnet(Q, qmodel_path[k].replace('.gz',''), gz=True)
if args.verbose:
print('saved qnet',k)
else:
Q={k:load_qnet(qmodel_path[k]) for k in vdict.keys()}
else:
qmodel_path = f'{OUTDIR}/gss_{year}.pkl.gz'
if not os.path.exists(qmodel_path):
X_training = training_data.values.astype(str)
Q = Qnet(feature_names=training_data.columns, alpha=.1)
Q.fit(X_training)
Q.training_index = training_index
save_qnet(Q, qmodel_path.replace('.gz',''), gz=True)
else:
Q=load_qnet(qmodel_path)
sp=pd.read_csv(POLEFILE, index_col=0).T
T=10000
if VAR:
for k in vdict.keys():
NULL={k:np.array(['']*len(Q[k].feature_names)).astype('U100') for k in vdict.keys()}
sp_={k:pd.concat([pd.DataFrame(columns=Q[k].feature_names),
sp])[Q[k].feature_names].fillna('').values.astype(str)
for k in vdict.keys()}
D=pd.DataFrame({m:
(qdistance(qsample(sp_[k][0],Q[k],steps=m),NULL[k],Q[k],Q[k]),
qdistance(qsample(sp_[k][1],Q[k],steps=m),NULL[k],Q[k],Q[k]),
qdistance(qsample(sp_[k][0],Q[k],steps=m),
qsample(sp_[k][1],Q[k],steps=m),Q[k],Q[k]))
for m in tqdm(np.arange(1,T,100))})
D.to_csv(f'{OUTDIR}/relaxation_{year}{k}.csv')
tau,cov=getTau(D.T.rename(columns={0:'R',1:'L',2:'RL'}))
print(year,k,tau,cov)
pd.DataFrame([[year, k, tau, cov]], columns=['year', 'k', 'tau', 'cov']).to_csv(f'{OUTDIR}/tau_{year}{k}.csv')
else:
sp_=pd.concat([pd.DataFrame(columns=feature_names),
sp])[feature_names].fillna('').values.astype(str)
NULL=np.array(['']*len(Q.feature_names)).astype('U100')
D=pd.DataFrame({m:
(qdistance(qsample(sp_[0],Q,steps=m),NULL,Q,Q),
qdistance(qsample(sp_[1],Q,steps=m),NULL,Q,Q),
qdistance(qsample(sp_[0],Q,steps=m),
qsample(sp_[1],Q,steps=m),Q,Q))
for m in tqdm(np.arange(1,T,100))})
D.to_csv(f'{OUTDIR}/relaxation_{year}.csv')
tau,cov=getTau(D.T.rename(columns={0:'R',1:'L',2:'RL'}))
print(year,tau,cov)
pd.DataFrame([[year, tau, cov]], columns=['year', 'tau', 'cov']).to_csv(f'{OUTDIR}/tau_{year}.csv')