wehub-resource-sync
64 lines
2.4 KiB
C#
64 lines
2.4 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System.Linq;
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using Newtonsoft.Json;
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using QuantConnect.Api;
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using QuantConnect.Util;
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using System.Collections.Generic;
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namespace QuantConnect.Optimizer.Parameters
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{
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/// <summary>
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/// Represents a single combination of optimization parameters
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/// </summary>
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[JsonConverter(typeof(ParameterSetJsonConverter))]
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public class ParameterSet
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{
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/// <summary>
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/// The unique identifier within scope (current optimization job)
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/// </summary>
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/// <remarks>Internal id, useful for the optimization strategy to id each generated parameter sets,
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/// even before there is any backtest id</remarks>
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[JsonProperty(PropertyName = "id")]
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public int Id { get; }
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/// <summary>
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/// Represent a combination as key value of parameters, i.e. order doesn't matter
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/// </summary>
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[JsonProperty(PropertyName = "value", NullValueHandling = NullValueHandling.Ignore)]
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public IReadOnlyDictionary<string, string> Value { get; }
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/// <summary>
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/// Creates an instance of <see cref="ParameterSet"/> based on new combination of optimization parameters
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/// </summary>
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/// <param name="id">Unique identifier</param>
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/// <param name="value">Combination of optimization parameters</param>
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public ParameterSet(int id, IReadOnlyDictionary<string, string> value)
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{
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Id = id;
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Value = value;
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}
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/// <summary>
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/// String representation of this parameter set
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/// </summary>
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public override string ToString()
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{
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return string.Join(',', Value.OrderBy(kvp => kvp.Key).Select(arg => $"{arg.Key}:{arg.Value}"));
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}
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}
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}
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