from paddle.trainer_config_helpers import * from paddle.trainer_config_helpers import math settings( batch_size=1000, learning_rate=1e-5 ) x = data_layer(name='data', size=100) x = math.exp(x) x = math.log(x) x = math.abs(x) x = math.sigmoid(x) x = math.square(x) x = math.square(x) y = 1 + x y = y + 1 y = x + y y = y - x y = y - 2 y = 2 - y outputs(y)