def initUI(self):
self.setGeometry(300, 300, 640, 480)
self.setWindowTitle('XOR')
self.network = Network(0.5, 0.8, [2, 2, 1])
self.network.setWeights([0.129952, -0.923123, 0.570345, -0.328932, 0.164732, 0.752621])
self.network.setBiasValues(0, [0.341232, -0.115223])
self.network.setBiasValues(1, [-0.993423])
self.init()
self.show()
class Xor(QtGui.QWidget):
def __init__(self):
super(Xor, self).__init__()
self.initUI()
def initUI(self):
self.setGeometry(300, 300, 640, 480)
self.setWindowTitle('XOR')
self.network = Network(0.5, 0.8, [2, 2, 1])
self.network.setWeights([0.129952, -0.923123, 0.570345, -0.328932, 0.164732, 0.752621])
self.network.setBiasValues(0, [0.341232, -0.115223])
self.network.setBiasValues(1, [-0.993423])
self.init()
self.show()
def process_input(self):
input1 = self.input1.value()
input2 = self.input2.value()
expected_result = input1 ^ input2
result = self.network.process([input1, input2])
error = "%s - %s = %s" % (expected_result, result[0], (expected_result-result[0]))
QtGui.QMessageBox.information(self, 'Result', str(result) + "\n" + error)
def init(self):
self.label = QtGui.QLabel(self)
self.label.setGeometry(QtCore.QRect(20, 50, 66, 17))
self.label.setObjectName(_fromUtf8("label"))
self.label_2 = QtGui.QLabel(self)
self.label_2.setGeometry(QtCore.QRect(20, 200, 66, 17))
self.label_2.setObjectName(_fromUtf8("label_2"))
self.input1 = QtGui.QSpinBox(self)
self.input1.setGeometry(QtCore.QRect(80, 50, 62, 27))
self.input1.setObjectName(_fromUtf8("input1"))
self.input2 = QtGui.QSpinBox(self)
self.input2.setGeometry(QtCore.QRect(80, 200, 62, 27))
self.input2.setObjectName(_fromUtf8("input2"))
self.process = QtGui.QPushButton(self)
self.process.setGeometry(QtCore.QRect(20, 260, 131, 27))
self.process.setMinimumSize(QtCore.QSize(131, 0))
self.process.setObjectName(_fromUtf8("process"))
self.train = QtGui.QPushButton(self)
self.train.setGeometry(QtCore.QRect(450, 260, 131, 27))
self.train.setMinimumSize(QtCore.QSize(131, 0))
self.train.setObjectName(_fromUtf8("process"))
self.process.clicked.connect(self.process_input)
self.train.clicked.connect(self.train_network)
self.weight0 = QtGui.QLabel(self)
self.weight0.setGeometry(QtCore.QRect(225, 50, 40, 40))
self.weight1 = QtGui.QLabel(self)
self.weight1.setGeometry(QtCore.QRect(225, 80, 40, 40))
self.weight2 = QtGui.QLabel(self)
self.weight2.setGeometry(QtCore.QRect(225, 190, 40, 40))
self.weight3 = QtGui.QLabel(self)
self.weight3.setGeometry(QtCore.QRect(225, 225, 40, 40))
self.weight4 = QtGui.QLabel(self)
self.weight4.setGeometry(QtCore.QRect(350, 75, 40, 40))
self.weight5 = QtGui.QLabel(self)
self.weight5.setGeometry(QtCore.QRect(350, 225, 40, 40))
self.bias0 = QtGui.QLabel(self)
self.bias0.setGeometry(QtCore.QRect(310, 60, 40, 40))
self.bias1 = QtGui.QLabel(self)
self.bias1.setGeometry(QtCore.QRect(310, 210, 40, 40))
self.bias2 = QtGui.QLabel(self)
self.bias2.setGeometry(QtCore.QRect(460, 135, 40, 40))
self.setWindowTitle(QtGui.QApplication.translate("self", "self", None, QtGui.QApplication.UnicodeUTF8))
self.label.setText(QtGui.QApplication.translate("self", "Input 1:", None, QtGui.QApplication.UnicodeUTF8))
self.label_2.setText(QtGui.QApplication.translate("self", "Input 2:", None, QtGui.QApplication.UnicodeUTF8))
self.process.setText(QtGui.QApplication.translate("self", "Process", None, QtGui.QApplication.UnicodeUTF8))
self.train.setText(QtGui.QApplication.translate("self", "Train", None, QtGui.QApplication.UnicodeUTF8))
self.retranslateUi()
def train_network(self):
self.network.train([[0,0], [1,1], [1,0], [0,1]], [0, 0, 1, 1])
self.retranslateUi()
QtGui.QMessageBox.information(self, 'Result', "Network trained %s times." % self.network.TRAINING_CYCLES)
def retranslateUi(self):
weights = self.network.getWeights()
bias = self.network.getBias()
for i in range(len(weights)):
label = getattr(self, "weight" + str(i))
label.setText(QtGui.QApplication.translate("self", str(round(weights[i], 3)), None, QtGui.QApplication.UnicodeUTF8))
for i in range(len(bias)):
label = getattr(self, "bias" + str(i))
label.setText(QtGui.QApplication.translate("self", str(round(bias[i], 3)), None, QtGui.QApplication.UnicodeUTF8))
def paintEvent(self, e):
qp = QtGui.QPainter()
qp.begin(self)
self.drawRectangles(qp)
qp.end()
def drawRectangles(self, qp):
color = QtGui.QColor(0, 0, 0)
color.setNamedColor('#d4d4d4')
qp.setPen(color)
self.label = QtGui.QLabel(self)
self.label.setGeometry(160, 40, 80, 30)
qp.setBrush(QtGui.QColor(230, 250, 0))
qp.drawRect(150, 50, 50, 50)
qp.drawLine(200, 75, 300, 75 )
qp.drawLine(200, 75, 300, 225 )
qp.setBrush(QtGui.QColor(230, 250, 0))
qp.drawRect(150, 200, 50, 50)
qp.drawLine(200, 225, 300, 225 )
qp.drawLine(200, 225, 300, 75 )
qp.setBrush(QtGui.QColor(230, 250, 0))
qp.drawEllipse(300,50,50,50);
qp.drawLine(350, 75, 450, 150 )
qp.setBrush(QtGui.QColor(230, 250, 0))
qp.drawEllipse(300,200,50,50);
qp.drawLine(350, 225, 450, 150 )
qp.setBrush(QtGui.QColor(230, 250, 0))
qp.drawEllipse(450,125,50,50);