fix(interest): 修复浮动利率部分/全平利息尾差(Bug A/B/C) 并补充回归测试

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- Bug A(SwapDealService): 复利早退分支 TdInterestAmount 未乘 closePrecent
- Bug B(SwapDealService): CalcDailyCompoundInterest 用 interest 而非 EOD 四舍五入快照
- Bug C(SwapEodPositionService): 用 oriPosiNotionalValue(平仓前原始本金) 重算平仓利息
- 新增 SwapInterestScenario3And4FloatingTest: 24 个浮动利率用例, 走真实生产函数
  (GetInterests / SaveAutoEodWithCloseInterestPosition), 对照 Excel 手算 oracle(AO/BL/BN),
  断言容差 0.01, 非 re-baseline; 含 DebugCompare 调试输出便于与生产/Excel 逐项对比
- 附 缺陷分析-利息部分平仓尾差20260807.md 与 oracle 源 xlsx

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hjhan

2026-08-08 09:02:05 +08:00

parent c379e31b4d

commit feffc196c6

5 changed files with 506 additions and 7 deletions

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缺陷测试-利息20260807晚.xlsx

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