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波动系数

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zhangkun9038@dingtalk.com 2025-09-28 15:39:20 +08:00
parent 586da576b4
commit dafa793e5f
1 changed files with 4 additions and 4 deletions
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8
freqtrade/templates/freqaiprimer.py
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@ -90,17 +90,17 @@ class FreqaiPrimer(IStrategy):
# 确保EMA值在合理范围内
final_coef = max(0.1, min(5.0, ema_volatility_coef))
self.log_once(f"计算波动系数EMA完成 {pair}: 最终系数={final_coef:.4f} (历史数据点数={len(self._volatility_history[pair])})")
logger.info(f"计算波动系数EMA完成 {pair}: 最终系数={final_coef:.4f} (历史数据点数={len(self._volatility_history[pair])})")
return final_coef
else:
# 如果历史数据不足，返回当前波动系数（或默认值）
# 当历史数据少于EMA周期时，使用简单移动平均或直接返回当前值
# 这里选择直接返回当前波动系数，并限制范围
final_coef = max(0.1, min(5.0, current_volatility_coef))
self.log_once(f"计算波动系数EMA完成 {pair}: 最终系数={final_coef:.4f} (历史数据不足，使用当前值)")
logger.info(f"计算波动系数EMA完成 {pair}: 最终系数={final_coef:.4f} (历史数据不足，使用当前值)")
return final_coef
except Exception as e:
self.log_once(f"计算波动系数EMA时出错 {pair}: {str(e)}", logger=self.logger.warning)
logger.warning(f"计算波动系数EMA时出错 {pair}: {str(e)}")
return 1.0 # 出错时返回默认值1.0
def _calculate_current_volatility_coef(self, pair: str) -> float:
@ -142,7 +142,7 @@ class FreqaiPrimer(IStrategy):
# 下限设置为0.1（非常稳定的币对）
return max(0.1, min(5.0, volatility_coef))
except Exception as e:
self.log_once(f"计算当前波动系数时出错 {pair}: {str(e)}", logger=self.logger.warning)
logger.warning(f"计算当前波动系数时出错 {pair}: {str(e)}")
return 1.0 # 出错时返回默认值1.0
# 其他辅助方法可以在这里添加