24 Commits

Author SHA1 Message Date
yyxxddjj acb787e8f6 Docs(Algorithm): Add XML code references (#9077)
* Docs(Algorithm): Add XML code references

Adds XML documentation tags (<see/>, <paramref/>) to code
references within the Algorithm folder. This improves code
navigation, IntelliSense, and helps the stubs generator tool
to correctly map C# elements.

Resolves #9016

* Fix missing newline at end of QCAlgorithm.cs

* Update print statement from 'Hello' to 'Goodbye'

* Fix documentation for market parameter in crypto methods
2025-11-24 17:51:42 -04:00
Martin-Molinero 4d55493000 Future and option universe selection improvements (#7313)
* Normalize universe selection future and option creation

- Normalize universe selection future and option creation to include
  canonical securities enabling continuous future support

* Update existing regression algorithms

* Self review

* Address review

* Extra regression test check
2023-06-13 10:32:26 -03:00
Alexandre Catarino 1c6be6438d Removes Cash Account Restriction for Framework Algorithms (#7067)
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The user will be responsible for chosing/using models that fit the brokerage account type.
2023-03-14 19:25:20 -03:00
Martin-Molinero bbbab6d9a8 Refactor alpha statistics phase I (#7055)
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* Refactor alpha statistics

- Refactor alpha statistics, cleaning up and simplifying no longer required calculations and scoring
- Adding new InsightEvaluator abstraction, adding C# & PY regression
  algorithms

* Optimization backtest result json converter update

* Address reviews

- Remove IAlphaHandler, move insight storage responsability to IResultHandler
  and centralizing insight collection on the QCAlgorithm.Insights to be
  reused by the framework models
- Fix portfolio turnover single day backtests and duplicate time
  sampling handling. Updating regression algorithms

* Add InsightCollection tests and minor fixes

* Adding more & improved tests
2023-03-10 13:12:23 -03:00
Martin-Molinero b899aa4767 Make UserDefinedUniverse thread safe (#6682)
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- Make UserDefinedUniverse thread safe. Adding regression test
2022-10-12 15:06:01 -03:00
Martin-Molinero 06c05c4274 Fully reset security cache (#6277)
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- Fully reset the security cache when it's finally removed from the algorithm.
   Adding regression algorithm reproducing issue
- Updating regression algorithms which would trade based on data
  previously available
2022-04-01 15:00:29 -03:00
Louis Szeto 8ca9258e70 API Reference for docs v2 (#6098)
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API Reference for docs v2 

Co-authored-by: Alexandre Catarino <AlexCatarino@users.noreply.github.com>
2021-12-08 16:25:36 -08:00
Martin-Molinero 7f381cb135 Universe dispose and removal (#5134)
* Universe dispose and removal

- Fix bug where in some cases the disposed universe would not get removed
from UniverseManager not allowing new universes to get added correctly,
using the same symbol. Adding regression test
- Fix bug where in some cases selected symbols would not get removed
  when the parent universe would get disposed of.
- Minor normalization on UniverseSelection call

* Address review

- Add status plots for the added regression test

* Adding regression algorithm reproducing issue 3914
2021-01-07 12:03:17 -03:00
Colton Sellers 4c4a699cb0 Stop Emitting Insights on Delisted Securities (#4997)
* Verify insights are valid before emitting

* nit

* Address review

* Address review and unit tests

* nit - remove extra lines

* Address review

* Initialize insight fields
2020-12-10 11:44:37 -03:00
Aaron Janeiro Stone 888c443264 Moves cash brokerage/IExecutionModel test to post-init (#4826) 2020-10-12 11:14:20 -03:00
Martin-Molinero bfd319c91e OptionChain and OptionContract improvements (#4804)
* OptionChain and OptionContract improvements

- QCAlgorithm.AddUniverse will return the added Universe instance.
- Adding new OptionChainedUniverseSelectionModel will monitor a Universe changes
  and will spwan new OptionChainUniverse from it's selections. Adding
  regression test Py/C#.
- Adding new OptionContractUniverse that will own option contracts and
  their underlying symbol. Adding regression test
- Fix double notification for security changes, bug seen in updated
  UniverseSelectionRegressionAlgorithm
- Remove UniverseSelection special handling for Option and Future chains
- Fix DataManager not removing SubscriptionDataConfigs for Subscriptions
  which finished before being removed from the universe
- Refactor detection of user added Universe so that they do not get
  removed after calling the UniverseSelectionModel

* Add check for option underlying price is set

* Address reviews

- Adding python regression algorithm for
  `AddOptionContractFromUniverseRegressionAlgorithm`
  and `AddOptionContractExpiresRegressionAlgorithm`
- Rename QCAlgorithm new api method to `AddChainedOptionUniverse`

* Fix universe refresh bug

- Fix bug where a universe selection refresh would cause option or
  future chain universes from being removed. Adding regression algorithm
  reproducing the issue.

* Rename new option universe Algorithm API method

- Rename new option universe Algorith API method from
  AddChainedOptionUniverse to AddUniverseOptions
- Rebase and update regression test order hash because of
  option expiration message changed
2020-10-09 10:52:50 -03:00
Martin Molinero 982ab3099f Remove Order based insights
- Removing order based insight generator.
- Removing regression and unit tests.
2020-04-01 20:21:19 -03:00
Rahul 5f5dee1e24 Renamed all instances of _isEmitWarmupInsightWarningSent
Changed from _isEmitWamrupInsightWarningSent to _isEmitWarmupInsightWarningSent
2020-03-04 09:26:12 -08:00
Martin Molinero 298d751866 Ignore insight emitted during warmup 2019-10-17 21:22:37 -03:00
Stefano Raggi e5028e087f Remove usage of DateTime.UtcNow in buying power models (#3115)
Remove usage of DateTime.UtcNow in buying power models

In PR#3013 we added support for fee models with history, so the new changes to the GDAXFeeModel exposed this bug, breaking a couple of regression tests (issue #3044)

Update regression stats for EmitInsightCryptoCashAccountType

* Fix typos

Add missing time keeper in CashBuyingPowerModelTests
2019-04-23 07:38:39 -07:00
Martin Molinero b7930aff67 Performance improvements
- Using `Aggregate(lambda)` vs `Sum(lambda)` since the later is slower
due to performing an extra `Select`
- For `QCAlgorithm.Framework.OnFrameworkData()` will avoid calling
`ToArray()` on empty `Enumerables` due to its cost * the number of
calls. If the `Enumerable` is the empty instance, which is static,
will create a new empty array and return it instead.
- Replacing `SecurityIdentifier` `SecurityType` and `GetHashCode`
implementations for `Lazy` versions, that are performed just once, since
these values do not change and are used multiple times.
- For the different `DataDictionary<T>` implementations adding `this[
Symbol] get; set` since existing overload `this [string]` produces an
extra round operations `Symbol->string->Symbol` with a significant
impact.
- Adding `PortfolioTargetCollection.AddRange()` overload using an array
to avoid unnecessary convertions.
2019-04-11 19:01:27 -03:00
Martin Molinero 91f19f781d Implement AddUniverseSelectionModel
- Implementing `QCAlgorithm.AddUniverseSelectionModel`
- Adding C#/Py regression algorithms using the new API
- Modifying `ManualUniverSelectionModels` symbol, adding hash of
the selected `Symbol.Values`
- Modifying `Coarse` and `Fine` symbol, adding random GUID
- Adding `NullUniverseSelectionModel`
2019-04-08 16:58:42 -03:00
Martin Molinero 4d108094e5 Implement QCAlgorithm.AddRiskManagement
- Implemention `QCAlgorithm.AddRiskManagement`
- Adding Py/C# regression test algoririthms
- Moving `CompositeRiskManagementModel` from `Framework` to `Algorithm`
project
2019-04-08 10:53:06 -03:00
Martin Molinero 68d9f48c2d Address reviews
- Adding new `CompositeAlphaModel.AddAlphaModel()`
- Adding C#/Py regression algorithms using the new `QCAlgorith.AddAlphaModel()`
- Improving exception message
- Add python version of `QCAlgorith.AddAlphaModel()`
2019-04-05 18:34:18 -03:00
Martin Molinero 9cabd32d19 Add AddAlphaModel method 2019-04-04 13:36:07 -03:00
Martin Molinero 4bc7ec124c Rebase - Improve exception message 2019-04-03 22:00:27 -03:00
Martin Molinero cfa08a11fb Address reviews
- Removing `using QCAlgorithmFramework = QuantConnect.Algorithm.QCAlgorithm`
- Removing `QCAlgorithmFrameworkBridge`
- Removing `IsFrameworkAlgorithm`
- Making `EmitInsightBasedOnFill` private. Adding new
`IOrderEventProvider` exposing an `event` to which `QCAlgorithm` will
subscribe.
- `AccountType.Cash` algorithms will be allowed to manually trade and
emight insights manually or with alpha model.
2019-04-03 21:55:44 -03:00
Martin Molinero 19f1806ddc Address review: readd Framework project 2019-04-03 21:55:43 -03:00
Martin Molinero 32ac3146b4 Merge Framework and Classic Algorithms
- Merging Framework and Bridge algorithms into classic QCAlgorithm
class.
- Removing Framework project, VS17 and VS15
2019-04-03 21:54:32 -03:00