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sproblvem 2017-11-06 20:39:09 +08:00 committed by GitHub
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@ -29,9 +29,12 @@ MCTS
DQNAgent etc. DQNAgent etc.
Pontential Bugs: ## Pontential Bugs:
0. Wrong calculation of eval value 0. Wrong calculation of eval value
UCTNode.cpp UCTNode.cpp
```
106 if (to_move == FastBoard::WHITE) { 106 if (to_move == FastBoard::WHITE) {
107 net_eval = 1.0f - net_eval; 107 net_eval = 1.0f - net_eval;
108 } 108 }
@ -39,9 +42,12 @@ UCTNode.cpp
309 if (tomove == FastBoard::WHITE) { 309 if (tomove == FastBoard::WHITE) {
310 score = 1.0f - score; 310 score = 1.0f - score;
311 } 311 }
```
1. create children only on leaf node 1. create children only on leaf node
UCTSearch.cpp UCTSearch.cpp
```
60 if (!node->has_children() && m_nodes < MAX_TREE_SIZE) { 60 if (!node->has_children() && m_nodes < MAX_TREE_SIZE) {
61 float eval; 61 float eval;
62 auto success = node->create_children(m_nodes, currstate, eval); 62 auto success = node->create_children(m_nodes, currstate, eval);
@ -49,6 +55,7 @@ UCTSearch.cpp
64 result = SearchResult(eval); 64 result = SearchResult(eval);
65 } 65 }
66 } 66 }
```