import torch
import torch.nn as nn

class AddModel(nn.Module):
    """
    Input(2) -> Linear(32) -> ReLU -> Linear(64) -> ReLU -> Linear(1) -> Output
    """
    def __init__(self):
        super(AddModel, self).__init__()
        self.fc1 = nn.Linear(2, 32)
        self.relu1 = nn.ReLU()
        self.fc2 = nn.Linear(32, 64)
        self.relu2 = nn.ReLU()
        self.fc3 = nn.Linear(64, 1)

    def forward(self, x):
        x = self.relu1(self.fc1(x))
        x = self.relu2(self.fc2(x))
        x = self.fc3(x)
        return x