from pathlib import Path

import keras
import numpy as np


keras.utils.set_random_seed(42)

x_train = np.linspace(-1.0, 1.0, 160, dtype="float32").reshape(80, 2)
y_train = (0.75 * x_train[:, :1]) - (0.25 * x_train[:, 1:2])
x_val = np.linspace(-0.8, 0.8, 40, dtype="float32").reshape(20, 2)
y_val = (0.75 * x_val[:, :1]) - (0.25 * x_val[:, 1:2])