Files
PythonRobotics/MachineLearning/NeuralNetworkRegression/simple_sample2.py
2017-07-14 16:31:46 -07:00

18 lines
477 B
Python

from sklearn.neural_network import MLPRegressor
from matplotlib import pyplot as plt
# create Trainig Dataset
train_x = [[x, x, x] for x in range(200)]
train_y = [[x[0]**2, x[1] ** 1.5, x[2] + 3] for x in train_x]
# create neural net regressor
reg = MLPRegressor(solver="lbfgs")
reg.fit(train_x, train_y)
predict = reg.predict(train_x)
plt.plot(train_x, predict, "xr", label="result")
plt.plot(train_x, train_y, label="Training data")
plt.legend()
plt.grid(True)
plt.show()