def noise_multi(noise=None):
w_init = np.array([3, 3])
_t_max = 3000
var = np.random.randint(1, 300, 1)[0]
noise = helper.gauss
f = model_opt.RosenBrock(noise=noise, var=var)
algo = algo_GD.SGD(w_init=w_init, t_max=_t_max, a=0.0007)
w_star = f.w_star
last_w_store = []
iqr_store = []
for i in range(10000):
for i in algo:
algo.update(model=f)
return algo.wstore
iqr_store.append(helper.iqr(algo.noise_store))
last_w_store.append(algo.w)
from tqdm import tqdm
import os, sys
sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
import model_opt
import algo_GD
import helper
import noise
if __name__ == "__main__":
args = sys.argv
t = int(args[1])
w_init = np.array([3, 3])
_t_max = 3000
f = model_opt.RosenBrock()
w_star = f.w_star
last_w_store = []
iqr_store = []
for i in tqdm(range(t)):
a = 5
noise_data = noise.Pareto(dim=2, n=_t_max, a=a).generate() * 300
iqr = helper.iqr(noise_data)
algo = algo_GD.SGD(w_init=w_init, t_max=_t_max, a=0.00078)
for i in algo:
noise_value = noise_data[algo.t - 1]
f = model_opt.RosenBrock(noise_value=noise_value)
algo.update(model=f)
last_w_store.append(algo.w)
iqr_store.append(iqr)
import datetime
import pandas as pd
import sys
import tqdm
from tqdm.notebook import tqdm as tqdm
import model_opt
import algo_GD
import helper
if __name__ == "__main__":
args = sys.argv
t = int(args[1])
w_init = np.array([3, 3])
_t_max = 3000
f = model_opt.RosenBrock()
w_star = f.w_star
last_w_store = []
iqr_store = []
for i in tqdm(range(t)):
var = np.random.randint(1, 300, 1)[0]
noise = helper.gauss
f = model_opt.RosenBrock(noise=noise, var=var)
algo = algo_GD.SGD(w_init=w_init, t_max=_t_max, a=0.00078)
for i in algo:
algo.update(model=f)
iqr_store.append(helper.iqr(algo.noise_store))
last_w_store.append(algo.w)