4 Commits

Author SHA1 Message Date
Ricardo Andrés Marino Rojas 0a0c012ae9 Fix second half of the CA1051 warnings (#8140)
* Fix second half of the CA1051 warnings

* Address requested changes
2024-07-05 13:54:03 -03:00
Andreas Sundebo e2de241c2b Feature 5090 add api optimization methods (#6108)
Build & Test Lean / build (push) Has been cancelled
Regression Tests / build (push) Has been cancelled
* Move Optimizer-related DTOs and JSON converters into Common/Optimizer

* Add REST methods for Optimization

* Move OptimizationStatus into Common

* Change optimizationId parameter type to string

* Update Optimization and add lightweight optimization object

* Rename lightweight optimization to BaseOptimization and remove unneccessary properties

* Remove snapshotId from Optimization, add ParameterSet to Backtest

* Add missing IApi.cs method signatures

* Move ParameterSet into Common

* Replace Backtest with OptimizationBacktest

* Update UpdateOptimization to not include null or empty name and layout params in the request

* Change Objective targetTemplate regex pattern from ['(.+)'] to (.+) to prevent escaping target strings without whitespace

* Return Estimate object when calling EstimateOptimization

* Use DefaultNamingStrategy when serializing constraint operators

* Revert "Change Objective targetTemplate regex pattern from ['(.+)'] to (.+) to prevent escaping target strings without whitespace"

This reverts commit fbe7de0fd77dccc62e8c52c42a4ec9c18347acb2.

* Update Api method signatures

* Add unit tests

* Fix XML comment referring to the old class name

* Fix XML summary for OptimizationResponseWrapper

* Address review feedback
- Remove unused testOrganizationId
- Change NodeType from string to NodeType enum
- Clarify unit types for Estimate time and balance
- Simplify JsonConverter classes

* Add accessors to Common/Api classes

* Define performance metrics names in PerformanceMetrics class

* Remove unnecessary branching logic from GetSeriesValues method

* Add crefs and examples to XML comments in the Api class

* Revert "Change NodeType from string to NodeType enum"

* Remove layout param from UpdateOptimization method

* Backtest property ParameterSet should be of type ParameterSet

* Add asserts for deserialization in OptimizationBacktestJsonConverterTests

* Replace the three target-related properties with Criterion

* Add serialization and deserialization tests for Optimization

* Remove Optimization Serialization test

* Add EstimateDeserialization test

* Add asserts for integration tests

* Address self review

* Revert test case

* Update Nodes.cs

* Update Nodes.cs

* Set Aborted status when Optimization fails to start

* Add ParameterSetJsonConverter and ParameterSetJsonConverterTests

Co-authored-by: Martin-Molinero <martin@quantconnect.com>
2021-12-22 13:14:56 -03:00
Martin-Molinero 2de9c21b6d Optimization tweaks (#5056)
* Add progress for runtimeStats

- Add optimization progress runtimestats
- Add ServerStatistics for the last backtesting package

* Add StaticOptimizationParameter

- Add StaticOptimizationParameter. Updating unit tests
2020-12-18 16:01:44 -08:00
Adalyat Nazirov a4f66628fd Lean Optimization interface in QCAlgorithm (#4923)
* initial commit

* run parametrized algorithm with command line parameters

* skeleton: top level structure

* OptimizationNodePacket scheme

* pass parameters as HashSet

* run Lean and read results

* call method on optimization completion

* refactor public interfaces

- close ParameterSet collection; allow only get operations
- explicit method to start LeanOptimizer

* synchronize RunLean method; the result could come in before the backtest id is set in the collections

* another portion of refactoring and interface changes

* comments

* comments & tests for Extremum, Minimization and Maximization classes

* unify optimization paramater values (min, max, step) & mode GridSearch tests

- swap min&max if necessary
- iterate left => right (negate step value if necessary) & provide default step value if step == 0
- no StackOverflow Exception
- parameterSet Id should be global for current generator and retain between steps
- test signle point boundary (min == max)

* BruteForceStrategy tests

* more comments

* Update Optimizer assembly information

- Update Optimizer projects assembly information to match behavior of
  the other projects

* Tweaks

- Adding comments
- Replace OnComplete for Ended event
- Replace Abort for Dispose
- ConsoleLeanOptimizer will keep track of running processes
- Each backtest will store results in a separated directory, so they
  don't fight for the log.txt file.
- Adding cmdline option for lean to close automatically
- Adding concurrent execution backtest limit
- Console optimizer will start Lean minimized
- Escape spaces in Json path

* remove parameter set generator abstraction layer

we don't need this flexibility now.

* refactor public methods; Step shouldn't be public

* constraints: wip

* define contract

* comparison operators and tests

* specify JsonProperty values

* Move SafeMultiply100 to extensions

* Throw exception on failed Optimizer.Start

* constraints: wip

* change finish & dispose process

* minor fixes

- handle force lean abort
- notify consumer if target has been reached

* target & constraints; adapt unit tests

* Minor Tweaks and fixes

- Some logging improvements
- Remove Public since not required

* Ignore empty ParameterValue

* simplify condition

* avoid reinitialization

* reduce type; force immutable

* unit tests for constraints  and target value

* parse & normalize percent values, i.e. 20% => 0.2

* fixup

* Target & Constraint & OptimizationNodePacket unit tests

* Add more json unit tests

- Adding more json conversion unit tests. Fix bug for Extremum which
  wasn't using the converter.

* LeanOptimizer tests

* Estimation results

* User thread safe counters

* LeanOptimizer unit tests; push OptimizationResult on Ended event

* more unit tests

* Minor tweaks

-Estimate ToString in a single line.
-Typos and missing header file

* Add base SendUpdate method

- Add base SendUpdate method for LeanOptimizer

* fix LeanOptimizer test; rely on internal Update rather than timer

* Add OptimizationStatus

- Add missing commments and OptimizationStatus

* EulerSearch implementation: wip

* OptimizationParameter custom converter

* change the type

* make step optional

* change folder structure

* enumerate optimization parameter using IEnumerable & IEnumerator

* unit tests: parameters & objectives

* unit tests: strategies

* remove redundant TODO

* change Euler search boundaries

* more Euler tests

* prevent race condition

* Add account/read endpoint

- Adding account/read endpoint. Adding unit test

* Add status check before running lean

* Minor self review

- Adding missing comments, minor changes

* remove array parameters

* minor changes

- tidy up config file, rename variable
- accept min less or equal than max

* move OptimizationParameter methods to strategies

* Minor improvements for BaseResultHandler derivates

* minor changes

- strict requirements for Step and MinStep values
- strategy specific settigs

* Add TotalRuntime to estimate

Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2020-12-02 20:10:40 -03:00