import numpy as np from ann import ANN, ANN_Hidden_Layer from ann_af import ANN_Sigmoid_Activation sa = ANN_Sigmoid_Activation() ann = ANN(4, 2, sa) ann.add_hidden_layer(ANN_Hidden_Layer(4, 10, sa)) #ann.add_hidden_layer(ANN_Hidden_Layer(10, 10, sa)) #ann.add_hidden_layer(ANN_Hidden_Layer(10, 10, sa)) #ann.set_biases_vector([[0, 0]]) #ann.set_weight_matrix([[1, 1], # [1, 1], # [1, 1], # [1, 1]]) print(ann) x = np.array([[0.1, 0.1, 0.1, 0.1]]) print(ann.forward_propagation(x)) x = np.array([[1, 1, 1, 1]]) y = np.array([[1, 0]]) alpha = 0.01 for i in range(100): result = ann.back_propagation(x, y) #print("results\n\n-------\n\n" + str(result)) ann.set_weight_matrix(ann.get_weight_matrix() - alpha * result['dJ_dWy']) for i in range(ann.get_total_hidden_layers()): hl = ann.get_hidden_layer(i) wm = result['dJ_dWh'][i]