压缩类型化因子并减少运行分配

2026-08-24 03:55:03 +08:00
parent ea79fdae46
commit 8254ebbb47
2 changed files with 27 additions and 11 deletions
@@ -2888,6 +2888,11 @@ fn factor_numeric_value(snapshot: &DailyFactorSnapshot, field: &str) -> Option<f
        "free_float_cap" | "free_float_market_cap" | "free_float_cap_bn" => {
            Some(snapshot.free_float_cap_bn)
        }
+        "free_float_cap_or_market_cap" => Some(
+            (snapshot.free_float_cap_bn.is_finite() && snapshot.free_float_cap_bn > 0.0)
+                .then_some(snapshot.free_float_cap_bn)
+                .unwrap_or(snapshot.market_cap_bn),
+        ),
        "pe_ttm" => Some(snapshot.pe_ttm),
        "turnover_ratio" => snapshot.turnover_ratio,
        "effective_turnover_ratio" => snapshot.effective_turnover_ratio,