diff --git a/src/Numerics/LinearAlgebra/Solvers/CancellationStopCriterium.cs b/src/Numerics/LinearAlgebra/Solvers/CancellationStopCriterium.cs
new file mode 100644
index 00000000..a9b97c60
--- /dev/null
+++ b/src/Numerics/LinearAlgebra/Solvers/CancellationStopCriterium.cs
@@ -0,0 +1,115 @@
+//
+// Math.NET Numerics, part of the Math.NET Project
+// http://numerics.mathdotnet.com
+// http://github.com/mathnet/mathnet-numerics
+// http://mathnetnumerics.codeplex.com
+//
+// Copyright (c) 2009-2013 Math.NET
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Diagnostics;
+using System.Threading;
+
+namespace MathNet.Numerics.LinearAlgebra.Solvers
+{
+ ///
+ /// Defines an that uses a cancellationn token as stop criterium.
+ ///
+ public sealed class CancellationStopCriterium : IIterationStopCriterium where T : struct, IEquatable, IFormattable
+ {
+ readonly CancellationToken _masterToken;
+ CancellationTokenSource _currentTcs;
+
+ ///
+ /// Initializes a new instance of the class.
+ ///
+ public CancellationStopCriterium()
+ {
+ _masterToken = CancellationToken.None;
+ _currentTcs = CancellationTokenSource.CreateLinkedTokenSource(CancellationToken.None);
+ }
+
+ ///
+ /// Initializes a new instance of the class.
+ ///
+ public CancellationStopCriterium(CancellationToken masterToken)
+ {
+ _masterToken = masterToken;
+ _currentTcs = CancellationTokenSource.CreateLinkedTokenSource(masterToken);
+ }
+
+ ///
+ /// Determines the status of the iterative calculation based on the stop criteria stored
+ /// by the current . Result is set into Status field.
+ ///
+ /// The number of iterations that have passed so far.
+ /// The vector containing the current solution values.
+ /// The right hand side vector.
+ /// The vector containing the current residual vectors.
+ ///
+ /// The individual stop criteria may internally track the progress of the calculation based
+ /// on the invocation of this method. Therefore this method should only be called if the
+ /// calculation has moved forwards at least one step.
+ ///
+ public IterationStatus DetermineStatus(int iterationNumber, Vector solutionVector, Vector sourceVector, Vector residualVector)
+ {
+ return _currentTcs.Token.IsCancellationRequested ? IterationStatus.Cancelled : IterationStatus.Running;
+ }
+
+ ///
+ /// Gets the current calculation status.
+ ///
+ public IterationStatus Status
+ {
+ [DebuggerStepThrough]
+ get
+ {
+ return _currentTcs.Token.IsCancellationRequested ? IterationStatus.Cancelled : IterationStatus.Running;
+ }
+ }
+
+ public void Cancel()
+ {
+ _currentTcs.Cancel();
+ }
+
+ ///
+ /// Resets the to the pre-calculation state.
+ ///
+ public void Reset()
+ {
+ _currentTcs = CancellationTokenSource.CreateLinkedTokenSource(_masterToken);
+ }
+
+ ///
+ /// Clones the current and its settings.
+ ///
+ /// A new instance of the class.
+ public IIterationStopCriterium Clone()
+ {
+ return new CancellationStopCriterium(_masterToken);
+ }
+ }
+}
diff --git a/src/Numerics/Numerics.csproj b/src/Numerics/Numerics.csproj
index 1703403c..a2a08745 100644
--- a/src/Numerics/Numerics.csproj
+++ b/src/Numerics/Numerics.csproj
@@ -123,6 +123,7 @@
+