update

codes/HierarchicalDQN/model.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+# coding=utf-8
+'''
+Author: John
+Email: johnjim0816@gmail.com
+Date: 2021-03-24 22:14:12
+LastEditor: John
+LastEditTime: 2021-03-24 22:17:09
+Discription: 
+Environment: 
+'''
+import torch.nn as nn
+import torch.nn.functional as F
+class MLP(nn.Module):
+    def __init__(self, state_dim,action_dim,hidden_dim=128):
+        super(MLP, self).__init__()
+        self.fc1 = nn.Linear(state_dim, hidden_dim) 
+        self.fc2 = nn.Linear(hidden_dim,hidden_dim)
+        self.fc3 = nn.Linear(hidden_dim, action_dim) 
+        
+    def forward(self, x):
+        x = F.relu(self.fc1(x)) 
+        x = F.relu(self.fc2(x))
+        return self.fc3(x)