修正平台策略滚动因子优先级
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@@ -218,6 +218,7 @@ pub struct PlatformExprStrategyConfig {
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pub matching_type: MatchingType,
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pub quote_quantity_limit: bool,
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pub current_day_precomputed_factors: bool,
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pub prefer_precomputed_rolling_factors: bool,
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pub intraday_execution_time: Option<NaiveTime>,
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pub delayed_limit_open_exit_enabled: bool,
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pub delayed_limit_open_exit_time: Option<NaiveTime>,
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@@ -286,6 +287,7 @@ fn band_low(index_close) {
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matching_type: MatchingType::NextTickLast,
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quote_quantity_limit: true,
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current_day_precomputed_factors: false,
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prefer_precomputed_rolling_factors: false,
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intraday_execution_time: None,
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delayed_limit_open_exit_enabled: false,
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delayed_limit_open_exit_time: None,
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@@ -2090,6 +2092,26 @@ impl PlatformExprStrategy {
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self.stock_state_with_factor_date_and_time(ctx, date, factor_date, symbol, None)
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}
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fn stock_decision_rolling_mean(
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&self,
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ctx: &StrategyContext<'_>,
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date: NaiveDate,
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symbol: &str,
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extra_factors: &BTreeMap<String, f64>,
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field: &str,
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lookback: usize,
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) -> Option<f64> {
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let precomputed = precomputed_stock_rolling_mean(extra_factors, field, lookback);
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let computed = ctx
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.data
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.market_decision_numeric_moving_average(date, symbol, field, lookback);
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if self.config.prefer_precomputed_rolling_factors {
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precomputed.or(computed)
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} else {
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computed.or(precomputed)
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}
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}
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fn stock_state_at_time(
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&self,
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ctx: &StrategyContext<'_>,
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@@ -2116,78 +2138,59 @@ impl PlatformExprStrategy {
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let factor = ctx.data.require_factor(factor_date, symbol)?;
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let candidate = ctx.data.require_candidate(date, symbol)?;
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let instrument = ctx.data.instrument(symbol);
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let stock_ma_short = ctx
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.data
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.market_decision_close_moving_average(date, symbol, self.config.stock_short_ma_days)
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.or_else(|| {
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precomputed_stock_rolling_mean(
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&factor.extra_factors,
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"close",
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self.config.stock_short_ma_days,
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)
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})
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let stock_ma_short = self
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.stock_decision_rolling_mean(
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ctx,
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date,
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symbol,
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&factor.extra_factors,
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"close",
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self.config.stock_short_ma_days,
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)
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.unwrap_or(f64::NAN);
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let stock_ma_mid = ctx
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.data
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.market_decision_close_moving_average(date, symbol, self.config.stock_mid_ma_days)
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.or_else(|| {
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precomputed_stock_rolling_mean(
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&factor.extra_factors,
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"close",
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self.config.stock_mid_ma_days,
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)
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})
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let stock_ma_mid = self
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.stock_decision_rolling_mean(
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ctx,
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date,
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symbol,
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&factor.extra_factors,
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"close",
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self.config.stock_mid_ma_days,
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)
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.unwrap_or(f64::NAN);
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let stock_ma_long = ctx
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.data
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.market_decision_close_moving_average(date, symbol, self.config.stock_long_ma_days)
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.or_else(|| {
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precomputed_stock_rolling_mean(
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&factor.extra_factors,
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"close",
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self.config.stock_long_ma_days,
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)
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})
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let stock_ma_long = self
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.stock_decision_rolling_mean(
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ctx,
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date,
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symbol,
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&factor.extra_factors,
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"close",
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self.config.stock_long_ma_days,
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)
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.unwrap_or(f64::NAN);
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let stock_ma5 = ctx
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.data
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.market_decision_close_moving_average(date, symbol, 5)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "close", 5))
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let stock_ma5 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "close", 5)
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.unwrap_or(f64::NAN);
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let stock_ma10 = ctx
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.data
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.market_decision_close_moving_average(date, symbol, 10)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "close", 10))
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let stock_ma10 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "close", 10)
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.unwrap_or(f64::NAN);
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let stock_ma20 = ctx
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.data
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.market_decision_close_moving_average(date, symbol, 20)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "close", 20))
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let stock_ma20 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "close", 20)
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.unwrap_or(f64::NAN);
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let stock_ma30 = ctx
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.data
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.market_decision_close_moving_average(date, symbol, 30)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "close", 30))
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let stock_ma30 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "close", 30)
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.unwrap_or(f64::NAN);
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let stock_volume_ma5 = ctx
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.data
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.market_decision_volume_moving_average(date, symbol, 5)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "volume", 5))
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let stock_volume_ma5 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "volume", 5)
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.unwrap_or(f64::NAN);
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let stock_volume_ma10 = ctx
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.data
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.market_decision_volume_moving_average(date, symbol, 10)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "volume", 10))
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let stock_volume_ma10 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "volume", 10)
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.unwrap_or(f64::NAN);
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let stock_volume_ma20 = ctx
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.data
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.market_decision_volume_moving_average(date, symbol, 20)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "volume", 20))
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let stock_volume_ma20 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "volume", 20)
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.unwrap_or(f64::NAN);
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let stock_volume_ma60 = ctx
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.data
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.market_decision_volume_moving_average(date, symbol, 60)
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.or_else(|| precomputed_stock_rolling_mean(&factor.extra_factors, "volume", 60))
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let stock_volume_ma60 = self
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.stock_decision_rolling_mean(ctx, date, symbol, &factor.extra_factors, "volume", 60)
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.unwrap_or(f64::NAN);
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let touched_upper_limit = !market.paused
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&& (market.is_at_upper_limit_price(market.close)
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@@ -4023,16 +4026,14 @@ impl PlatformExprStrategy {
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"rolling_mean(\"{other}\", {lookback}) requires stock context"
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))
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})?;
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ctx.data
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.market_decision_numeric_moving_average(
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day.date,
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&stock.symbol,
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other,
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lookback,
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)
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.or_else(|| {
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precomputed_stock_rolling_mean(&stock.extra_factors, other, lookback)
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})
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self.stock_decision_rolling_mean(
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ctx,
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day.date,
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&stock.symbol,
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&stock.extra_factors,
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other,
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lookback,
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)
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}
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};
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value.ok_or_else(|| {
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@@ -14697,6 +14698,123 @@ mod tests {
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));
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}
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#[test]
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fn platform_stock_state_can_prefer_precomputed_rolling_factors() {
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let dates = [
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d(2025, 1, 2),
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d(2025, 1, 3),
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d(2025, 1, 6),
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d(2025, 1, 7),
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d(2025, 1, 8),
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d(2025, 1, 9),
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];
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let date = dates[5];
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let symbol = "300001.SZ";
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let mut extra_factors = BTreeMap::new();
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extra_factors.insert("ma5_prev_close".to_string(), 99.0);
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extra_factors.insert("avg_volume5".to_string(), 88.0);
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let data = DataSet::from_components(
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vec![Instrument {
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symbol: symbol.to_string(),
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name: symbol.to_string(),
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board: "SZ".to_string(),
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round_lot: 100,
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listed_at: Some(d(2020, 1, 1)),
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delisted_at: None,
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status: "active".to_string(),
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}],
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dates
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.into_iter()
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.map(|trade_date| DailyMarketSnapshot {
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date: trade_date,
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symbol: symbol.to_string(),
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timestamp: None,
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day_open: 10.0,
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open: 10.0,
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high: 10.2,
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low: 9.8,
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close: 10.0,
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last_price: 10.0,
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bid1: 9.99,
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ask1: 10.01,
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prev_close: 10.0,
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volume: 1_000,
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tick_volume: 1_000,
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bid1_volume: 1_000,
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ask1_volume: 1_000,
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trading_phase: None,
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paused: false,
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upper_limit: 11.0,
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lower_limit: 9.0,
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price_tick: 0.01,
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})
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.collect(),
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vec![DailyFactorSnapshot {
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date,
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symbol: symbol.to_string(),
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market_cap_bn: 20.0,
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free_float_cap_bn: 20.0,
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pe_ttm: 0.0,
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turnover_ratio: None,
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effective_turnover_ratio: None,
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extra_factors,
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}],
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vec![CandidateEligibility {
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date,
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symbol: symbol.to_string(),
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is_st: false,
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is_new_listing: false,
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is_paused: false,
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allow_buy: true,
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allow_sell: true,
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is_kcb: false,
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is_one_yuan: false,
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}],
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vec![BenchmarkSnapshot {
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date,
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benchmark: "000852.SH".to_string(),
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open: 1000.0,
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close: 1002.0,
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prev_close: 998.0,
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volume: 1_000_000,
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}],
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)
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.expect("dataset");
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let portfolio = PortfolioState::new(100_000.0);
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let subscriptions = BTreeSet::new();
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let ctx = StrategyContext {
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execution_date: date,
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decision_date: date,
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decision_index: 5,
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data: &data,
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portfolio: &portfolio,
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futures_account: None,
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open_orders: &[],
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dynamic_universe: None,
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subscriptions: &subscriptions,
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process_events: &[],
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active_process_event: None,
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active_datetime: None,
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order_events: &[],
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fills: &[],
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};
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let mut cfg = PlatformExprStrategyConfig::microcap_rotation();
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cfg.prefer_precomputed_rolling_factors = true;
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let strategy = PlatformExprStrategy::new(cfg);
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let stock = strategy
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.stock_state_with_factor_date(&ctx, date, date, symbol)
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.expect("stock state");
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assert_eq!(stock.stock_ma5, 99.0);
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assert_eq!(stock.stock_volume_ma5, 88.0);
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let strategy = PlatformExprStrategy::new(PlatformExprStrategyConfig::microcap_rotation());
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let stock = strategy
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.stock_state_with_factor_date(&ctx, date, date, symbol)
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.expect("stock state");
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assert_eq!(stock.stock_ma5, 10.0);
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assert_eq!(stock.stock_volume_ma5, 1_000.0);
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}
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#[test]
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fn platform_strategy_emits_target_shares_explicit_action() {
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let date = d(2025, 2, 3);
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