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fixed linux下滚动寻优系统崩溃

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This commit is contained in:
KongDong 2024-11-02 16:15:49 +08:00
parent 9cc2be7b34
commit 6b5a6ffba9
1 changed files with 4 additions and 4 deletions
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8
hikyuu_cpp/hikyuu/trade_sys/selector/imp/optimal/OptimalSelectorBase.cpp
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@ -154,9 +154,9 @@ void OptimalSelectorBase::_calculate_single(const vector<std::pair<size_t, size_
if (!selected_sys_list->empty()) {
// 降序排列，相等时取排在候选前面的
std::sort(
std::stable_sort(
selected_sys_list->begin(), selected_sys_list->end(),
[](const SystemWeight& a, const SystemWeight& b) { return a.weight >= b.weight; });
[](const SystemWeight& a, const SystemWeight& b) { return a.weight > b.weight; });
size_t train_start = train_ranges[i].first;
size_t test_start = train_ranges[i].second;
@ -210,9 +210,9 @@ void OptimalSelectorBase::_calculate_parallel(const vector<std::pair<size_t, siz
if (!selected_sys_list->empty()) {
// 降序排列，相等时取排在候选前面的
std::sort(
std::stable_sort(
selected_sys_list->begin(), selected_sys_list->end(),
[](const SystemWeight& a, const SystemWeight& b) { return a.weight >= b.weight; });
[](const SystemWeight& a, const SystemWeight& b) { return a.weight > b.weight; });
}
return selected_sys_list;
});