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@@ -1,4 +1,4 @@
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-use std::cmp::{min};
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+use std::cmp::{max, min};
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use std::collections::HashMap;
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use rust_decimal::{Decimal, MathematicalOps};
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use rust_decimal_macros::dec;
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@@ -79,6 +79,7 @@ pub fn generate_rank_by_indicator_map(indicator_map: &MutexGuard<HashMap<String,
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// 标准差
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let standard_deviation = msv_variance.sqrt().unwrap();
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let mut coverted_open_base = (msv_abs_max + standard_deviation) / TWO_HUNDRED;
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+ coverted_open_base = max(coverted_open_base, Decimal::ZERO);
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coverted_open_base.rescale(8);
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// ============== epr相关数据的计算 =================
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