Commit Graph

3 Commits

Author SHA1 Message Date
Alexandre Catarino 2b0fd2e607 Updates SPY Market Data (#5493)
* Fixes Double to Decimal Cast in GetAnnualPerformance

`GetAnnualPerformance` raises an exception if the `AnnualPerformance` calculation returns a double that cannot be cast to decimal (smaller than `decimal.MinValue` or bigger than `decimal.MaxValue`).
See `ProbabilisticSharpeRatio` where the same solution was applied.

* Updates SPY Market Data

SPY is a key asset since it is the default benchmark, and any change can lead to different `Alpha` and `Beta`

* Updates Unit Tests to Reflect Data Update

* Updates Regression Tests to Reflect Data Update I

Most of the regression tests change because of updated data (market and factors) of SPY (default benchmark) while the total trade remain the same.

* Updates Regression Tests to Reflect Data Update II

The following regression tests were changed to adapt to adjusted prices and keep the total trades:
- `BacktestingBrokerageRegressionAlgorithm`
- `LimitIfTouchedRegressionAlgorithm`
- `PortfolioRebalanceOnCustomFuncRegressionAlgorithm`
- `SetAccountCurrencySecurityMarginModelRegressionAlgorithm`
- `StopLossOnOrderEventRegressionAlgorithm`
- `TimeInForceAlgorithm`

The following regression tests have more trades since adjusted prices allowed more 1-2 shares trades that were rounded down to zero before:
- `FreePortfolioValueRegressionAlgorithm` 2 -> 3
- `PortfolioRebalanceOnDateRulesRegressionAlgorithm` 291 -> 298
- `TrailingStopRiskFrameworkAlgorithm` 5 -> 7

Especial cases:
- `AutoRegressiveIntegratedMovingAverageRegressionAlgorithm` 65 -> 52
 - ARIMA model sensibility
- `BlackLittermanPortfolioOptimizationFrameworkAlgorithm` 18 -> 19
 - BLM model sensibility
- `ExtendedMarketHoursHistoryRegressionAlgorithm` 20 -> 18
 - Less minute bars before market opens

* Addresses Peer-Review

Fix `BacktestingBrokerageRegressionAlgorithm` to use `CalculateOrderQuantity` and round down `quantity` to an even number to pass a value assertion and update the expected value from 50 to 52.
The quantity calculated by `CalculateOrderQuantity` has changed from 50 to 53 because of factor file update.
2021-04-19 13:31:01 -03:00
Gerardo Salazar e2964dd4b1 Make OrderListHash deterministic by using MD5 as its underlying hash function (#5276)
* Update OrderListHash to use MD5 as hash instead of hash code

* Update regression algorithm OrderListHash statistic

* Use full MD5 hash as OrderListHash, update regression statistic

* Fixes failing regression tests
2021-02-09 12:19:25 -03:00
Martin Molinero 8e71e48c07 PythonSlice
- AlgorithmPythonWrapper will directly call base OnFrameworkData()
  implementation skipping going through python and it's overhead
- Small performance improvement for adding Tick data points into a Ticks
  collection
- For python always wrap slice with PythonSlice, so that slice.Get()
  works even when no custom data is present, adding test.
2020-04-27 19:03:03 -03:00