def main():
seed(6)
fileName = 'database.txt'
p = Problem(fileName)
n_folds = 5
l_rate = 0.01
n_epoch = 5
p.prepareDataSet()
dataset = p.getDataSet()
c = Controller(p)
sol = c.solveGradientDescent(dataset, c.regressionGradientDescent, n_folds,
l_rate, n_epoch)
scores = sol[0]
print('Error: %.5f' % sol[1])
