def main():
# nn = NN(2, 1)
# input = torch.DoubleTensor([[1,1,0,0],[1,0,1,0]])
# print("input", input)
# output = nn.forward(input)
# print("output", output)
And = AND()
Or = OR()
Not = NOT()
Xor = XOR()
print(And(True, True), And(True, False), And(False, True), And(False, False))
print(Or(True, True), Or(True, False), Or(False, True), Or(False, False))
print(Not(True), Not(False))
print(Xor(True, True), Xor(True, False), Xor(False, True), Xor(False, False))
def test():
# ~~~~~~~~~~~~~~~~~Test Neural Network with batch input~~~~~~~~~~~~~~~~~~~#
layers = [3, 4, 2] # [in,h1,...,out]
print('layers', layers)
model = NeuralNetwork(layers) # initialize neural network
# input = torch.DoubleTensor([[1, 3, 1], [2, 2, 2]]) #2D DoubleTensor
input = torch.DoubleTensor([1, 3, 1]) # 1D DoubleTensor
if (input.numpy()).ndim is 1:
pass
else:
input = torch.transpose(input, 0, 1)
print('input', input)
print('output', model.forward(input))
# ~~~~~~~~~~~~~~~~~Test getLayer method~~~~~~~~~~~~~~~~~~~#
th0 = model.getLayer(0)
print('th0=', th0)
# th0[0]=-20; th0[1] =15; #th0[2] =15 #modify theta
# print('th0m=', th0)
# ~~~~~~~~~~~~~~~~~Test Logic Gates~~~~~~~~~~~~~~~~~~~#
And = AND()
print(And(False, False))
print(And(False, True))
print(And(True, False))
print(And(True, True))
Or = OR()
print(Or(False, False))
print(Or(False, True))
print(Or(True, False))
print(Or(True, True))
Not = NOT()
print(Not(False))
print(Not(True))
Xor = XOR()
print(Xor(False, False))
print(Xor(False, True))
print(Xor(True, False))
print(Xor(True, True))
# for i in range(100):
# xor_gate = XOR()
# xor_gate.train()
# mse = xor_gate._mse()
# if mse >= .01:
# wrong += 1
# else:
# correct += 1
# print(wrong)
# print(correct)
# print(correct / (wrong + correct))
# exit()
and_gate = AND()
and_gate.train()
or_gate = OR()
or_gate.train()
not_gate = NOT()
not_gate.train()
xor_gate = XOR()
xor_gate.train()
print("")
print("AND GATE")
print(and_gate(False, False))
from logic_gates import AND
from logic_gates import OR
from logic_gates import NOT
from logic_gates import XOR
print("------- AND -------")
And = AND()
print(And(True, True))
print(And(True, False))
print(And(False, True))
print(And(False, False))
print("------- OR -------")
Or = OR()
print(Or(True, True))
print(Or(True, False))
print(Or(False, True))
print(Or(False, False))
print("------- NOT -------")
Not = NOT()
print(Not(True))
print(Not(False))
print("------- XOR -------")
Xor = XOR()
print(Xor(True, True))
print(Xor(True, False))
print(Xor(False, True))
print(Xor(False, False))
print 'Test Input:', test_inp
print 'Output:', model.forward(test_inp)
print 'PART A Completed'
print '---------------------------------------------------------------------'
print '\nPART B: \t Neural Networks - Logic Gates'
# Test Inputs
test_input_1 = [[False, False], [False, True], [True, False], [True, True]]
test_input_2 = [False, True]
# AND Gate -----------------------------------------------------------------
print '\nInitializing Object for AND Gate ...'
ANDCurr = AND()
print 'Testing Output ...'
for test_inp in test_input_1:
print 'Input 0: ', test_inp[0],' \tInput 1: ', test_inp[1], ' \tOutput: ', \
ANDCurr(test_inp[0],test_inp[1])
# OR Gate -----------------------------------------------------------------
print '\nInitializing Object for OR Gate ...'
ORCurr = OR()
print 'Testing Output ...'
for test_inp in test_input_1:
print 'Input 0: ', test_inp[0],' \tInput 1: ', test_inp[1], ' \tOutput: ', \
import numpy as np
import torch
from logic_gates import AND,OR,NOT,XOR
# Testing
a=AND()
c=OR()
b=XOR()
e=NOT()
i=[[True,False],[True,True]]
i1=[True,True]
i2=[False,False]
i3=[False,True]
print("The input sequence for testing is:")
print("1.",i)
print("2.",i1)
print("3.",i2)
print("4.",i3)
print("Training of AND gate")
a.train()
print("Testing of AND gate")
print(a.forward(i))
print(a.forward(i1))
print(a.forward(i2))
print(a.forward(i3))
print("Training of XOR gate")
b.train()
# coding: utf-8 # In[1]: from neural_network import NeuralNetwork from nn2 import NeuralNetwork2 import matplotlib.pyplot as plt import torch from logic_gates import AND from logic_gates import OR from logic_gates import NOT from logic_gates import XOR # In[2]: And = AND() #print(And.nn.theta) print(And(True, True)) print(And(True, False)) print(And(False, True)) print(And(False, False)) # In[3]: Or = OR() #print(Or.nn.theta) print(Or(True, True)) print(Or(True, False)) print(Or(False, True)) print(Or(False, False))
#from __future__ import print_function as print
from neural_network import NeuralNetwork as NN
import torch
from logic_gates import AND, OR, NOT, XOR
if __name__ == "__main__":
nn = NN([2, 1])
and_gate = AND()
or_gate = OR()
not_gate = NOT()
xor_gate = XOR()
print(and_gate(False, False))
print(and_gate(False, True))
print(and_gate(True, False))
print(and_gate(True, True))
print(" ")
print(or_gate(False, False))
print(or_gate(False, True))
print(or_gate(True, False))
print(or_gate(True, True))
print("")
print(not_gate(True))
print(not_gate(False))
print("")
print(xor_gate(False, False))
print(xor_gate(False, True))
from neural_network import NeuralNetwork from logic_gates import AND from logic_gates import OR from logic_gates import NOT from logic_gates import XOR print "Testing AND gate implementation.\nAND Truth Table:" _and = AND() print "INPUT_1\tINPUT_2\tAND_RESULT" print "True\tTrue\t" + str(_and(True, True)) print "True\tFalse\t" + str(_and(True, False)) print "False\tTrue\t" + str(_and(False, True)) print "False\tFalse\t" + str(_and(False, False)) print "\nTesting OR gate implementation.\nOR Truth Table:" _or = OR() print "INPUT_1\tINPUT_2\tOR_RESULT" print "True\tTrue\t" + str(_or(True, True)) print "True\tFalse\t" + str(_or(True, False)) print "False\tTrue\t" + str(_or(False, True)) print "False\tFalse\t" + str(_or(False, False)) print "\nTesting NOT gate implementation.\nNOT Truth Table:" _not = NOT() print "INPUT_1\tNOT_RESULT" print "True\t" + str(_not(True)) print "False\t" + str(_not(False)) print "\nTesting XOR gate implementation.\nXOR Truth Table:" _xor = XOR() print "INPUT_1\tINPUT_2\tXOR_RESULT"
from logic_gates import AND
from logic_gates import OR
from logic_gates import NOT
from logic_gates import XOR
# Initialize 4 types of Gates
And = AND()
And.train()
Or = OR()
Or.train()
Not = NOT()
Not.train()
Xor = XOR()
Xor.train()
' Test cases for 4 Gates for 1D Input'
# Test cases for AND
print(
"\nDemonstrating AND Gate functionality using FeedForward Neural Network")
print("And(False, False) = %r" % And.forward(False, False))
print("And(False, True) = %r" % And.forward(False, True))
print("And(True, False) = %r" % And.forward(True, False))
print("And(True, True) = %r" % And.forward(True, True))
# Test cases for OR
print("\nDemonstrating OR Gate functionality using FeedForward Neural Network")
print("Or(False, False) = %r" % Or.forward(False, False))
print("Or(False, True) = %r" % Or.forward(False, True))
print("Or(True, False) = %r" % Or.forward(True, False))
print("Or(True, True) = %r" % Or.forward(True, True))