




"""simple docstring"""



import math
import random







def   _SCREAMING_SNAKE_CASE       (							lowercase_      ,			lowercase_ = False						)						->		float:
 if deriv:
  return value * (1 - value)
 return 1 / (1 + math.exp(-value						))


# Initial Value
SCREAMING_SNAKE_CASE    =	0.02







def   _SCREAMING_SNAKE_CASE       (							lowercase_      ,			lowercase_						)						->		float:
 A__	=    float(2 * (random.randint(1      ,			1_00						)) - 1						)

 for _ in range(lowercase_						):
  # Forward propagation
  A__	=    sigmoid_function(INITIAL_VALUE * weight						)
  # How much did we miss?
  A__	=    (expected / 1_00) - layer_a
  # Error delta
  A__	=    layer_1_error * sigmoid_function(lowercase_      ,			lowercase_						)
  # Update weight
  weight += INITIAL_VALUE * layer_1_delta

 return layer_a * 1_00


if __name__ == "__main__":
      import doctest

      doctest.testmod()

      SCREAMING_SNAKE_CASE    =	int(input("Expected value: "))
      SCREAMING_SNAKE_CASE    =	int(input("Number of propagations: "))
      print(forward_propagation(expected, number_propagations))











"""simple docstring"""



import random

from .binary_exp_mod import bin_exp_mod







def   _SCREAMING_SNAKE_CASE       (							lowercase_      ,			lowercase_=10_00						)						->		Optional[Any]:
 if n < 2:
  return False

 if n % 2 == 0:
  return n == 2

 # this means n is odd
 A__	=    n - 1
 A__	=    0
 while d % 2 == 0:
  d /= 2
  exp += 1

 # n - 1=d*(2**exp)
 A__	=    0
 while count < prec:
  A__	=    random.randint(2      ,			n - 1						)
  A__	=    bin_exp_mod(lowercase_      ,			lowercase_      ,			lowercase_						)
  if b != 1:
   A__	=    True
   for _ in range(lowercase_						):
    if b == n - 1:
     A__	=    False
     break
    A__	=    b * b
    b %= n
   if flag:
    return False
   count += 1
 return True


if __name__ == "__main__":
      SCREAMING_SNAKE_CASE    =	abs(int(input("Enter bound : ").strip()))
      print("Here's the list of primes:")
      print(", ".join(str(i) for i in range(n + 1) if is_prime_big(i)))





