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search: 搜索到第0层或需要退出时不再根据深度调整 value 

搜索到第0层，深度肯定是0.
This commit is contained in:
Calcitem 2019-12-05 00:25:18 +08:00
parent 4ce85299db
commit 526060e812
1 changed files with 0 additions and 4 deletions
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4
src/ai/search.cpp
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@ -784,10 +784,6 @@ value_t AIAlgorithm::search(depth_t depth, value_t alpha, value_t beta, Node *no
node->value = Evaluation::getValue(tempGame, position, node); node->value = Evaluation::getValue(tempGame, position, node);
evaluatedNodeCount++; evaluatedNodeCount++;
// 为争取速胜，value 值 +- 深度 (有必要?)
value_t delta = value_t(position->sideToMove == PLAYER_BLACK ? depth : -depth);
node->value += delta;
#ifdef DEBUG_AB_TREE #ifdef DEBUG_AB_TREE
if (requiredQuit) { if (requiredQuit) {
node->isTimeout = true; node->isTimeout = true;