forked from tsai/mathnet-numerics
Marcus Cuda
17 years ago
8 changed files with 190 additions and 110 deletions
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// <copyright file="TaskOfT.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://mathnet.opensourcedotnet.info
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//
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// Copyright (c) 2009 Math.NET
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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// </copyright>
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namespace MathNet.Numerics.Threading |
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{ |
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using System; |
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/// <summary>
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/// Internal Generic Parallel Task Handle.
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/// </summary>
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/// <typeparam name="TResult">The type of the result.</typeparam>
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internal class Task<TResult> : Task |
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{ |
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/// <summary>
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/// Delegate to the task's action.
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/// </summary>
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private readonly Func<object, TResult> _body; |
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/// <summary>
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/// Variable used to hold state information between interations.
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/// </summary>
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private readonly object _state; |
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/// <summary>
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/// Gets the result of the task.
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/// </summary>
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/// <value>The result of the task.</value>
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public TResult Result { get; private set; } |
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/// <summary>
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/// Initializes a new instance of the Task class.
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/// </summary>
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/// <param name="body">Delegate to the task's action.</param>
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/// <param name="state">An object representing data to be used by the action.</param>
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public Task(Func<object, TResult> body, object state) |
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{ |
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if (body == null) |
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{ |
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throw new ArgumentNullException("body"); |
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} |
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_state = state; |
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_body = body; |
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} |
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/// <summary>
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/// Runs the actual task.
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/// </summary>
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protected override void DoCompute() |
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{ |
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Result = _body(_state); |
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} |
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} |
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} |
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