StrategyParamHelper — StockSharp.Algo.Strategies

CanOptimize

public static bool CanOptimize(Type type)

result = StrategyParamHelper.CanOptimize(type)

检查可以优化参数.

type: 参数值的类型。

返回值: ,如果可以优化参数,否则,

CreateParam

public static IStrategyParam CreateParam(Type type, string id)

result = StrategyParamHelper.CreateParam(type, id)

创建参数。

type: 类型
id: 编号

返回值: IStrategyParam

GetIterationsCount

public static int GetIterationsCount(IStrategyParam param)

result = StrategyParamHelper.GetIterationsCount(param)

获取参数的优化迭代数。

param: IStrategyParam

返回值: 复次数相.

GetIterationsCount

public static int GetIterationsCount(Type type, object from, object to, object step, IEnumerable values)

result = StrategyParamHelper.GetIterationsCount(type, from, to, step, values)

Get the number of optimization iterations for a parameter shape.

type: The type of the parameter value.
from: Initial value, or .
to: Final value, or .
step: Increment value, or .
values: Explicit values, or . Win over the range when not empty.

返回值: Number of iterations, zero when the shape defines no values of its own.

GetName

public static string GetName(IStrategyParam param)

result = StrategyParamHelper.GetName(param)

获取参数名称。

param: IStrategyParam

返回值: 显示名称。

GetOptimizationValues

public static IEnumerable<object> GetOptimizationValues(Type type, object from, object to, object step, IEnumerable values)

result = StrategyParamHelper.GetOptimizationValues(type, from, to, step, values)

Get all optimization values for a parameter shape.

type: The type of the parameter value.
from: Initial value, or .
to: Final value, or .
step: Increment value, or .
values: Explicit values, or . Win over the range when not empty.

返回值: Enumerable of all optimization values, empty when the shape defines none of its own.

GetOptimizationValues

public static IEnumerable<object> GetOptimizationValues(IStrategyParam param)

result = StrategyParamHelper.GetOptimizationValues(param)

获取参数的所有优化值。

param: IStrategyParam

返回值: 包含所有优化值。

GetRandom

public static object GetRandom(IStrategyParam param, IRandomProvider provider)

result = StrategyParamHelper.GetRandom(param, provider)

Generate a random value within the optimization range for the parameter.

param: IStrategyParam
provider: Where the value is drawn from. A search worth keeping the result of is worth running again, so the caller states the source rather than a default deciding for it - RandomProvider is the one a strategy runs on.

返回值: Random value within the optimization range.

GetRandomValues

public static HashSet<object> GetRandomValues(IStrategyParam param, int count, IRandomProvider provider)

result = StrategyParamHelper.GetRandomValues(param, count, provider)

Generate a set of unique random values for the parameter.

param: IStrategyParam
count: Number of random values to generate.
provider: Where the values are drawn from.

返回值: Set of unique random values.

GetRandomValues``1

public static HashSet<T> GetRandomValues<T>(StrategyParam<T> param, int count, IRandomProvider provider)

result = StrategyParamHelper.GetRandomValues(param, count, provider)

Generate a set of unique random values for the parameter.

param: StrategyParam
count: Number of random values to generate.
provider: Where the values are drawn from.

返回值: Set of unique random values.

GetRandom``1

public static T GetRandom<T>(StrategyParam<T> param, IRandomProvider provider)

result = StrategyParamHelper.GetRandom(param, provider)

Generate a random value within the optimization range for the parameter.

param: StrategyParam
provider: Where the value is drawn from.

返回值: Random value within the optimization range.

ToBruteForce

public static IEnumerable<ValueTuple<Strategy, IStrategyParam[]>> ToBruteForce(Strategy strategy, IEnumerable<ValueTuple<IStrategyParam, IEnumerable>> parameters, IStrategyParam[] optimizedParams, int totalCount)

result = StrategyParamHelper.ToBruteForce(strategy, parameters, optimizedParams, totalCount)

生成所有策略克隆, 并带有参数表率用于优化野蛮力量。支持像金融工具 DataType 这样的参数的清晰值列表。

strategy: 克隆的基础策略.
parameters: 带有可选的显值的参数,用于替代范围。
optimizedParams: 输出:所有涉及优化的参数.
totalCount: 产出:重复次数总数。

返回值: 战略克隆的懒惰可携带其参数阵列.

ToBruteForce

public static IEnumerable<ValueTuple<Strategy, IStrategyParam[]>> ToBruteForce(Strategy strategy, IStrategyParam[] parameters, IStrategyParam[] optimizedParams, int totalCount)

result = StrategyParamHelper.ToBruteForce(strategy, parameters, optimizedParams, totalCount)

生成所有带有参数通式的策略克隆,用于野蛮力量优化.

strategy: 克隆的基础策略.
parameters: 优化的参数.
optimizedParams: 输出:所有涉及优化的参数.
totalCount: 产出:重复次数总数。

返回值: 战略克隆的懒惰可携带其参数阵列.

ToBruteForceAsync

public static IAsyncEnumerable<ValueTuple<Strategy, IStrategyParam[]>> ToBruteForceAsync(Strategy strategy, IStrategyParam[] parameters, IStrategyParam[] optimizedParams, int totalCount)

result = StrategyParamHelper.ToBruteForceAsync(strategy, parameters, optimizedParams, totalCount)

Generate all strategy clones with parameter permutations for brute force optimization.

strategy: The base strategy to clone.
parameters: The parameters to optimize.
optimizedParams: Output: all parameters involved in optimization.
totalCount: Output: total number of iterations.

返回值: Lazy enumerable of strategy clones with their parameter arrays.

ToBruteForceAsync

public static IAsyncEnumerable<ValueTuple<Strategy, IStrategyParam[]>> ToBruteForceAsync(Strategy strategy, IEnumerable<ValueTuple<IStrategyParam, IEnumerable>> parameters, IStrategyParam[] optimizedParams, int totalCount)

result = StrategyParamHelper.ToBruteForceAsync(strategy, parameters, optimizedParams, totalCount)

Generate all strategy clones with parameter permutations for brute force optimization. Supports explicit value lists for parameters like Security, DataType.

strategy: The base strategy to clone.
parameters: The parameters with optional explicit values to use instead of range.
optimizedParams: Output: all parameters involved in optimization.
totalCount: Output: total number of iterations.

返回值: Lazy enumerable of strategy clones with their parameter arrays.

ToBruteForceRandom

public static IEnumerable<ValueTuple<Strategy, IStrategyParam[]>> ToBruteForceRandom(Strategy strategy, IStrategyParam[] parameters, int randomCount, IStrategyParam[] optimizedParams, int totalCount)

result = StrategyParamHelper.ToBruteForceRandom(strategy, parameters, randomCount, optimizedParams, totalCount)

生成所有策略克隆, 并带有随机参数值, 用于野蛮力量优化。

strategy: 克隆的基础策略.
parameters: 优化的参数.
randomCount: 每个参数随机样本的数量.
optimizedParams: 输出:所有涉及优化的参数.
totalCount: 产出:重复次数总数。

返回值: 战略克隆的懒惰可携带其参数阵列.

ToBruteForceRandomAsync

public static IAsyncEnumerable<ValueTuple<Strategy, IStrategyParam[]>> ToBruteForceRandomAsync(Strategy strategy, IStrategyParam[] parameters, int randomCount, IStrategyParam[] optimizedParams, int totalCount)

result = StrategyParamHelper.ToBruteForceRandomAsync(strategy, parameters, randomCount, optimizedParams, totalCount)

Generate all strategy clones with random parameter values for brute force optimization.

strategy: The base strategy to clone.
parameters: The parameters to optimize.
randomCount: Number of random samples per parameter.
optimizedParams: Output: all parameters involved in optimization.
totalCount: Output: total number of iterations.

返回值: Lazy enumerable of strategy clones with their parameter arrays.

ToGeneticParameters

public static ValueTuple<IStrategyParam, object, object, object, IEnumerable>[] ToGeneticParameters(Strategy strategy, IStrategyParam[] parameters)

result = StrategyParamHelper.ToGeneticParameters(strategy, parameters)

将策略参数转换为基因优化器格式.

strategy: 战略有参数。
parameters: 优化的参数.

返回值: 适合CancellationToken的拖拉机阵列。

ToGeneticParameters

public static ValueTuple<IStrategyParam, object, object, object, IEnumerable>[] ToGeneticParameters(Strategy strategy, IEnumerable<ValueTuple<IStrategyParam, IEnumerable>> parameters)

result = StrategyParamHelper.ToGeneticParameters(strategy, parameters)

将战略参数转换为基因优化格式,并有明确的值支持.

strategy: 战略有参数。
parameters: 带有可选的显值的参数,用于替代范围。

返回值: 适合CancellationToken的拖拉机阵列。