botev

import time
import os
import numpy as np
import theano
import theano.tensor as T
from IPython.display import Image

def Rop(f, x, v):
    if isinstance(f, (list, tuple)):
        u = [T.zeros_like(fi) for fi in f]

botev

import os
import time
import numpy as np
import theano
import theano.tensor as T
from scipy.optimize import fmin_l_bfgs_b


def scipy():
    path = "."