PT21-22-Reseau-Neurones/testLearningNAND.py

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2021-12-18 20:57:44 +01:00
import numpy as np
import random
from sobek.network import network
random.seed()
myNetwork = network(2, 1)
learningRate = 3
test = []
result = []
test.append(np.zeros(2))
test.append(np.zeros(2))
test.append(np.zeros(2))
test.append(np.zeros(2))
test[1][1] = 1.0
test[2][0] = 1.0
test[3][0] = 1.0
test[3][1] = 1.0
result.append(np.ones(1))
result.append(np.ones(1))
result.append(np.ones(1))
result.append(np.zeros(1))
for j in range(10000):
inputs = []
desiredOutputs = []
if (j%1000 == 0):
print(j)
random.shuffle(test)
for i in range(4):
if (test[i][0] == 1.0) and (test[i][1] == 1.0):
result[i][0] = 0.0
else:
result[i][0] = 1.0
myNetwork.train(test, result, learningRate)
test = []
result = []
test.append(np.zeros(2))
test.append(np.zeros(2))
test.append(np.zeros(2))
test.append(np.zeros(2))
test[1][1] = 1.0
test[2][0] = 1.0
test[3][0] = 1.0
test[3][1] = 1.0
result.append(np.ones(1))
result.append(np.ones(1))
result.append(np.ones(1))
result.append(np.zeros(1))
print(myNetwork.weights)
print(myNetwork.biases)
print("0 0 : " + str(myNetwork.process(test[0])) + " == 1 ?")
print("0 1 : " + str(myNetwork.process(test[1])) + " == 1 ?")
print("1 0 : " + str(myNetwork.process(test[2])) + " == 1 ?")
print("1 1 : " + str(myNetwork.process(test[3])) + " == 0 ?")