diff --git a/src/Examples/LinearAlgebra/IterativeSolvers/CompositeSolverExample.cs b/src/Examples/LinearAlgebra/IterativeSolvers/CompositeSolverExample.cs
index 9b192957..d51bf898 100644
--- a/src/Examples/LinearAlgebra/IterativeSolvers/CompositeSolverExample.cs
+++ b/src/Examples/LinearAlgebra/IterativeSolvers/CompositeSolverExample.cs
@@ -31,6 +31,7 @@ using MathNet.Numerics.LinearAlgebra.Double;
 using MathNet.Numerics.LinearAlgebra.Double.Solvers;
 using MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative;
 using MathNet.Numerics.LinearAlgebra.Double.Solvers.StopCriterium;
+using MathNet.Numerics.LinearAlgebra.Solvers;
 using MathNet.Numerics.LinearAlgebra.Solvers.StopCriterium;
 
 namespace Examples.LinearAlgebra.IterativeSolversExamples
@@ -175,7 +176,7 @@ namespace Examples.LinearAlgebra.IterativeSolversExamples
         /// given by this setup.
         /// </summary>
         /// <returns>A new <see cref="IIterativeSolver"/>.</returns>
-        public IIterativeSolver CreateNew()
+        public IIterativeSolver<double> CreateNew()
         {
             return new BiCgStab();
         }
diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/IIterativeSolver.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/IIterativeSolver.cs
deleted file mode 100644
index cbe09f7e..00000000
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/IIterativeSolver.cs
+++ /dev/null
@@ -1,104 +0,0 @@
-// <copyright file="IIterativeSolver.cs" company="Math.NET">
-// 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) 2009-2010 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.
-// </copyright>
-
-using MathNet.Numerics.LinearAlgebra.Solvers;
-using MathNet.Numerics.LinearAlgebra.Solvers.Status;
-
-namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers
-{
-
-#if NOSYSNUMERICS
-    using Complex = Numerics.Complex;
-#else
-    using Complex = System.Numerics.Complex;
-#endif
-
-    /// <summary>
-    /// Defines the interface for <see cref="IIterativeSolver"/> classes that solve the matrix equation Ax = b in
-    /// an iterative manner.
-    /// </summary>
-    public interface IIterativeSolver 
-    {
-        /// <summary>
-        /// Stops the solve process. 
-        /// </summary>
-        /// <remarks>
-        /// Note that it may take an indetermined amount of time for the solver to actually stop the process.
-        /// </remarks>
-        void StopSolve();
-
-        /// <summary>
-        /// Sets the <see cref="IIterator"/> that will be used to track the iterative process.
-        /// </summary>
-        /// <param name="iterator">The iterator.</param>
-        void SetIterator(IIterator<Complex> iterator);
-
-        /// <summary>
-        /// Gets the status of the iteration once the calculation is finished.
-        /// </summary>
-        ICalculationStatus IterationResult { get; }
-
-        /// <summary>
-        /// Solves the matrix equation Ax = b, where A is the coefficient matrix, b is the
-        /// solution vector and x is the unknown vector.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="vector">The solution vector, <c>b</c>.</param>
-        /// <returns>The result vector, <c>x</c>.</returns>
-        Vector<Complex> Solve(Matrix<Complex> matrix, Vector<Complex> vector);
-
-        /// <summary>
-        /// Solves the matrix equation Ax = b, where A is the coefficient matrix, b is the
-        /// solution vector and x is the unknown vector.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution vector, <c>b</c></param>
-        /// <param name="result">The result vector, <c>x</c></param>
-        void Solve(Matrix<Complex> matrix, Vector<Complex> input, Vector<Complex> result);
-
-        /// <summary>
-        /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
-        /// solution matrix and X is the unknown matrix.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution matrix, <c>B</c>.</param>
-        /// <returns>The result matrix, <c>X</c>.</returns>
-        Matrix<Complex> Solve(Matrix<Complex> matrix, Matrix<Complex> input);
-
-        /// <summary>
-        /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
-        /// solution matrix and X is the unknown matrix.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution matrix, <c>B</c>.</param>
-        /// <param name="result">The result matrix, <c>X</c></param>
-        void Solve(Matrix<Complex> matrix, Matrix<Complex> input, Matrix<Complex> result);
-    }
-}
diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/IIterativeSolverSetup.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/IIterativeSolverSetup.cs
index 50bf1783..ad4363f8 100644
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/IIterativeSolverSetup.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Solvers/IIterativeSolverSetup.cs
@@ -28,9 +28,17 @@
 // OTHER DEALINGS IN THE SOFTWARE.
 // </copyright>
 
+using System;
+using MathNet.Numerics.LinearAlgebra.Solvers;
+
 namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers
 {
-    using System;
+
+#if NOSYSNUMERICS
+    using Complex = Numerics.Complex;
+#else
+    using Complex = System.Numerics.Complex;
+#endif
 
     /// <summary>
     /// Defines the interface for objects that can create an iterative solver with
@@ -54,7 +62,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers
         /// given by this setup.
         /// </summary>
         /// <returns>A new <see cref="IIterativeSolver"/>.</returns>
-        IIterativeSolver CreateNew();
+        IIterativeSolver<Complex> CreateNew();
 
         /// <summary>
         /// Gets the relative speed of the solver. 
diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/BiCgStab.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/BiCgStab.cs
index 89c0c9e7..39898d4f 100644
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/BiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/BiCgStab.cs
@@ -73,7 +73,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class BiCgStab : IIterativeSolver
+    public sealed class BiCgStab : IIterativeSolver<Complex>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs
index 1aed113d..79fc9c9e 100644
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs
@@ -61,7 +61,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
     /// Note that if an iterator is passed to this solver it will be used for all the sub-solvers.
     /// </para>
     /// </remarks>
-    public sealed class CompositeSolver : IIterativeSolver
+    public sealed class CompositeSolver : IIterativeSolver<Complex>
     {
         #region Internal class - DoubleComparer
         /// <summary>
@@ -340,7 +340,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
         /// <summary>
         /// The collection of solvers that will be used to 
         /// </summary>
-        private readonly List<IIterativeSolver> _solvers = new List<IIterativeSolver>();
+        private readonly List<IIterativeSolver<Complex>> _solvers = new List<IIterativeSolver<Complex>>();
 
         /// <summary>
         /// The status of the calculation.
@@ -361,7 +361,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
         /// The solver that is currently running. Reference is used to be able to stop the
         /// solver if the user cancels the solve process.
         /// </summary>
-        private IIterativeSolver _currentSolver;
+        private IIterativeSolver<Complex> _currentSolver;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="CompositeSolver"/> class with the default iterator.
diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/GpBiCg.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/GpBiCg.cs
index d3be8fe1..bf65fa2f 100644
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/GpBiCg.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/GpBiCg.cs
@@ -71,7 +71,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class GpBiCg : IIterativeSolver
+    public sealed class GpBiCg : IIterativeSolver<Complex>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/MlkBiCgStab.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/MlkBiCgStab.cs
index 0da5d2b1..d9daf43b 100644
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/MlkBiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/MlkBiCgStab.cs
@@ -71,7 +71,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class MlkBiCgStab : IIterativeSolver
+    public sealed class MlkBiCgStab : IIterativeSolver<Complex>
     {
         /// <summary>
         /// The default number of starting vectors.
diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/TFQMR.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/TFQMR.cs
index 6d83d4d2..88c6c4ee 100644
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/TFQMR.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/TFQMR.cs
@@ -61,7 +61,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class TFQMR : IIterativeSolver
+    public sealed class TFQMR : IIterativeSolver<Complex>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/IIterativeSolver.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/IIterativeSolver.cs
deleted file mode 100644
index 53431dd0..00000000
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/IIterativeSolver.cs
+++ /dev/null
@@ -1,99 +0,0 @@
-// <copyright file="IIterativeSolver.cs" company="Math.NET">
-// 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) 2009-2010 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.
-// </copyright>
-
-using MathNet.Numerics.LinearAlgebra.Solvers;
-using MathNet.Numerics.LinearAlgebra.Solvers.Status;
-
-namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers
-{
-    using Numerics;
-
-    /// <summary>
-    /// Defines the interface for <see cref="IIterativeSolver"/> classes that solve the matrix equation Ax = b in
-    /// an iterative manner.
-    /// </summary>
-    public interface IIterativeSolver 
-    {
-        /// <summary>
-        /// Stops the solve process. 
-        /// </summary>
-        /// <remarks>
-        /// Note that it may take an indetermined amount of time for the solver to actually stop the process.
-        /// </remarks>
-        void StopSolve();
-
-        /// <summary>
-        /// Sets the <see cref="IIterator"/> that will be used to track the iterative process.
-        /// </summary>
-        /// <param name="iterator">The iterator.</param>
-        void SetIterator(IIterator<Complex32> iterator);
-
-        /// <summary>
-        /// Gets the status of the iteration once the calculation is finished.
-        /// </summary>
-        ICalculationStatus IterationResult { get; }
-
-        /// <summary>
-        /// Solves the matrix equation Ax = b, where A is the coefficient matrix, b is the
-        /// solution vector and x is the unknown vector.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="vector">The solution vector, <c>b</c>.</param>
-        /// <returns>The result vector, <c>x</c>.</returns>
-        Vector<Complex32> Solve(Matrix<Complex32> matrix, Vector<Complex32> vector);
-
-        /// <summary>
-        /// Solves the matrix equation Ax = b, where A is the coefficient matrix, b is the
-        /// solution vector and x is the unknown vector.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution vector, <c>b</c></param>
-        /// <param name="result">The result vector, <c>x</c></param>
-        void Solve(Matrix<Complex32> matrix, Vector<Complex32> input, Vector<Complex32> result);
-
-        /// <summary>
-        /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
-        /// solution matrix and X is the unknown matrix.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution matrix, <c>B</c>.</param>
-        /// <returns>The result matrix, <c>X</c>.</returns>
-        Matrix<Complex32> Solve(Matrix<Complex32> matrix, Matrix<Complex32> input);
-
-        /// <summary>
-        /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
-        /// solution matrix and X is the unknown matrix.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution matrix, <c>B</c>.</param>
-        /// <param name="result">The result matrix, <c>X</c></param>
-        void Solve(Matrix<Complex32> matrix, Matrix<Complex32> input, Matrix<Complex32> result);
-    }
-}
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/IIterativeSolverSetup.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/IIterativeSolverSetup.cs
index f98f5de3..fb055c98 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/IIterativeSolverSetup.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Solvers/IIterativeSolverSetup.cs
@@ -28,9 +28,12 @@
 // OTHER DEALINGS IN THE SOFTWARE.
 // </copyright>
 
+using System;
+using MathNet.Numerics.LinearAlgebra.Solvers;
+
 namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers
 {
-    using System;
+    using Numerics;
 
     /// <summary>
     /// Defines the interface for objects that can create an iterative solver with
@@ -53,8 +56,8 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers
         /// Creates a fully functional iterative solver with the default settings
         /// given by this setup.
         /// </summary>
-        /// <returns>A new <see cref="IIterativeSolver"/>.</returns>
-        IIterativeSolver CreateNew();
+        /// <returns>A new <see cref="IIterativeSolver{T}"/>.</returns>
+        IIterativeSolver<Complex32> CreateNew();
 
         /// <summary>
         /// Gets the relative speed of the solver. 
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/BiCgStab.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/BiCgStab.cs
index a80d2eb0..4cca5644 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/BiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/BiCgStab.cs
@@ -67,7 +67,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class BiCgStab : IIterativeSolver
+    public sealed class BiCgStab : IIterativeSolver<Complex32>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs
index e131a836..d53ddd74 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs
@@ -56,7 +56,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
     /// Note that if an iterator is passed to this solver it will be used for all the sub-solvers.
     /// </para>
     /// </remarks>
-    public sealed class CompositeSolver : IIterativeSolver
+    public sealed class CompositeSolver : IIterativeSolver<Complex32>
     {
         #region Internal class - DoubleComparer
         /// <summary>
@@ -335,7 +335,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
         /// <summary>
         /// The collection of solvers that will be used to 
         /// </summary>
-        private readonly List<IIterativeSolver> _solvers = new List<IIterativeSolver>();
+        private readonly List<IIterativeSolver<Complex32>> _solvers = new List<IIterativeSolver<Complex32>>();
 
         /// <summary>
         /// The status of the calculation.
@@ -356,7 +356,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
         /// The solver that is currently running. Reference is used to be able to stop the
         /// solver if the user cancels the solve process.
         /// </summary>
-        private IIterativeSolver _currentSolver;
+        private IIterativeSolver<Complex32> _currentSolver;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="CompositeSolver"/> class with the default iterator.
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/GpBiCg.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/GpBiCg.cs
index 7799cb11..1e9c63fc 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/GpBiCg.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/GpBiCg.cs
@@ -65,7 +65,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class GpBiCg : IIterativeSolver
+    public sealed class GpBiCg : IIterativeSolver<Complex32>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/MlkBiCgStab.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/MlkBiCgStab.cs
index 1b6a631e..fdc286ad 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/MlkBiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/MlkBiCgStab.cs
@@ -65,7 +65,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class MlkBiCgStab : IIterativeSolver
+    public sealed class MlkBiCgStab : IIterativeSolver<Complex32>
     {
         /// <summary>
         /// The default number of starting vectors.
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/TFQMR.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/TFQMR.cs
index 402bf1cc..8ad883f9 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/TFQMR.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/TFQMR.cs
@@ -55,7 +55,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class TFQMR : IIterativeSolver
+    public sealed class TFQMR : IIterativeSolver<Complex32>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/IIterativeSolver.cs b/src/Numerics/LinearAlgebra/Double/Solvers/IIterativeSolver.cs
deleted file mode 100644
index 6f2c2fe3..00000000
--- a/src/Numerics/LinearAlgebra/Double/Solvers/IIterativeSolver.cs
+++ /dev/null
@@ -1,97 +0,0 @@
-// <copyright file="IIterativeSolver.cs" company="Math.NET">
-// 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) 2009-2010 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.
-// </copyright>
-
-using MathNet.Numerics.LinearAlgebra.Solvers;
-using MathNet.Numerics.LinearAlgebra.Solvers.Status;
-
-namespace MathNet.Numerics.LinearAlgebra.Double.Solvers
-{
-    /// <summary>
-    /// Defines the interface for <see cref="IIterativeSolver"/> classes that solve the matrix equation Ax = b in
-    /// an iterative manner.
-    /// </summary>
-    public interface IIterativeSolver 
-    {
-        /// <summary>
-        /// Stops the solve process. 
-        /// </summary>
-        /// <remarks>
-        /// Note that it may take an indetermined amount of time for the solver to actually stop the process.
-        /// </remarks>
-        void StopSolve();
-
-        /// <summary>
-        /// Sets the <see cref="IIterator"/> that will be used to track the iterative process.
-        /// </summary>
-        /// <param name="iterator">The iterator.</param>
-        void SetIterator(IIterator<double> iterator);
-
-        /// <summary>
-        /// Gets the status of the iteration once the calculation is finished.
-        /// </summary>
-        ICalculationStatus IterationResult { get; }
-
-        /// <summary>
-        /// Solves the matrix equation Ax = b, where A is the coefficient matrix, b is the
-        /// solution vector and x is the unknown vector.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="vector">The solution vector, <c>b</c>.</param>
-        /// <returns>The result vector, <c>x</c>.</returns>
-        Vector<double> Solve(Matrix<double> matrix, Vector<double> vector);
-
-        /// <summary>
-        /// Solves the matrix equation Ax = b, where A is the coefficient matrix, b is the
-        /// solution vector and x is the unknown vector.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution vector, <c>b</c></param>
-        /// <param name="result">The result vector, <c>x</c></param>
-        void Solve(Matrix<double> matrix, Vector<double> input, Vector<double> result);
-
-        /// <summary>
-        /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
-        /// solution matrix and X is the unknown matrix.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution matrix, <c>B</c>.</param>
-        /// <returns>The result matrix, <c>X</c>.</returns>
-        Matrix<double> Solve(Matrix<double> matrix, Matrix<double> input);
-
-        /// <summary>
-        /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
-        /// solution matrix and X is the unknown matrix.
-        /// </summary>
-        /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
-        /// <param name="input">The solution matrix, <c>B</c>.</param>
-        /// <param name="result">The result matrix, <c>X</c></param>
-        void Solve(Matrix<double> matrix, Matrix<double> input, Matrix<double> result);
-    }
-}
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/IIterativeSolverSetup.cs b/src/Numerics/LinearAlgebra/Double/Solvers/IIterativeSolverSetup.cs
index 86ec59f4..75aff271 100644
--- a/src/Numerics/LinearAlgebra/Double/Solvers/IIterativeSolverSetup.cs
+++ b/src/Numerics/LinearAlgebra/Double/Solvers/IIterativeSolverSetup.cs
@@ -28,6 +28,8 @@
 // OTHER DEALINGS IN THE SOFTWARE.
 // </copyright>
 
+using MathNet.Numerics.LinearAlgebra.Solvers;
+
 namespace MathNet.Numerics.LinearAlgebra.Double.Solvers
 {
     using System;
@@ -54,7 +56,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers
         /// given by this setup.
         /// </summary>
         /// <returns>A new <see cref="IIterativeSolver"/>.</returns>
-        IIterativeSolver CreateNew();
+        IIterativeSolver<double> CreateNew();
 
         /// <summary>
         /// Gets the relative speed of the solver. 
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/BiCgStab.cs b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/BiCgStab.cs
index ed65645c..601f1517 100644
--- a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/BiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/BiCgStab.cs
@@ -65,7 +65,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class BiCgStab : IIterativeSolver
+    public sealed class BiCgStab : IIterativeSolver<double>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs
index 76b815bf..1dd1e7d4 100644
--- a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs
@@ -54,7 +54,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
     /// Note that if an iterator is passed to this solver it will be used for all the sub-solvers.
     /// </para>
     /// </remarks>
-    public sealed class CompositeSolver : IIterativeSolver
+    public sealed class CompositeSolver : IIterativeSolver<double>
     {
         #region Internal class - DoubleComparer
         /// <summary>
@@ -330,7 +330,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
         /// <summary>
         /// The collection of solvers that will be used to 
         /// </summary>
-        private readonly List<IIterativeSolver> _solvers = new List<IIterativeSolver>();
+        private readonly List<IIterativeSolver<double>> _solvers = new List<IIterativeSolver<double>>();
 
         /// <summary>
         /// The status of the calculation.
@@ -351,7 +351,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
         /// The solver that is currently running. Reference is used to be able to stop the
         /// solver if the user cancels the solve process.
         /// </summary>
-        private IIterativeSolver _currentSolver;
+        private IIterativeSolver<double> _currentSolver;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="CompositeSolver"/> class with the default iterator.
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/GpBiCg.cs b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/GpBiCg.cs
index 222724de..fb1f2d0e 100644
--- a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/GpBiCg.cs
+++ b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/GpBiCg.cs
@@ -63,7 +63,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class GpBiCg : IIterativeSolver
+    public sealed class GpBiCg : IIterativeSolver<double>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/MlkBiCgStab.cs b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/MlkBiCgStab.cs
index 8f2c89ad..527861ae 100644
--- a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/MlkBiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/MlkBiCgStab.cs
@@ -63,7 +63,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class MlkBiCgStab : IIterativeSolver
+    public sealed class MlkBiCgStab : IIterativeSolver<double>
     {
         /// <summary>
         /// The default number of starting vectors.
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/TFQMR.cs b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/TFQMR.cs
index 34cc2a58..21c165ad 100644
--- a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/TFQMR.cs
+++ b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/TFQMR.cs
@@ -53,7 +53,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class TFQMR : IIterativeSolver
+    public sealed class TFQMR : IIterativeSolver<double>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/IIterativeSolverSetup.cs b/src/Numerics/LinearAlgebra/Single/Solvers/IIterativeSolverSetup.cs
index 5a77d291..9be6a3ba 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/IIterativeSolverSetup.cs
+++ b/src/Numerics/LinearAlgebra/Single/Solvers/IIterativeSolverSetup.cs
@@ -28,6 +28,8 @@
 // OTHER DEALINGS IN THE SOFTWARE.
 // </copyright>
 
+using MathNet.Numerics.LinearAlgebra.Solvers;
+
 namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
 {
     using System;
@@ -54,7 +56,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
         /// given by this setup.
         /// </summary>
         /// <returns>A new <see cref="IIterativeSolver"/>.</returns>
-        IIterativeSolver CreateNew();
+        IIterativeSolver<float> CreateNew();
 
         /// <summary>
         /// Gets the relative speed of the solver. 
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/BiCgStab.cs b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/BiCgStab.cs
index 3a2c996d..1666c393 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/BiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/BiCgStab.cs
@@ -65,7 +65,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class BiCgStab : IIterativeSolver
+    public sealed class BiCgStab : IIterativeSolver<float>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs
index 8a6868b7..73e8f095 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs
@@ -54,7 +54,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
     /// Note that if an iterator is passed to this solver it will be used for all the sub-solvers.
     /// </para>
     /// </remarks>
-    public sealed class CompositeSolver : IIterativeSolver
+    public sealed class CompositeSolver : IIterativeSolver<float>
     {
         #region Internal class - DoubleComparer
         /// <summary>
@@ -333,7 +333,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
         /// <summary>
         /// The collection of solvers that will be used to 
         /// </summary>
-        private readonly List<IIterativeSolver> _solvers = new List<IIterativeSolver>();
+        private readonly List<IIterativeSolver<float>> _solvers = new List<IIterativeSolver<float>>();
 
         /// <summary>
         /// The status of the calculation.
@@ -354,7 +354,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
         /// The solver that is currently running. Reference is used to be able to stop the
         /// solver if the user cancels the solve process.
         /// </summary>
-        private IIterativeSolver _currentSolver;
+        private IIterativeSolver<float> _currentSolver;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="CompositeSolver"/> class with the default iterator.
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/GpBiCg.cs b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/GpBiCg.cs
index e3718bfe..cba0ae66 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/GpBiCg.cs
+++ b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/GpBiCg.cs
@@ -63,7 +63,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class GpBiCg : IIterativeSolver
+    public sealed class GpBiCg : IIterativeSolver<float>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/MlkBiCgStab.cs b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/MlkBiCgStab.cs
index a7f6517e..3b8dfa4f 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/MlkBiCgStab.cs
+++ b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/MlkBiCgStab.cs
@@ -62,7 +62,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class MlkBiCgStab : IIterativeSolver
+    public sealed class MlkBiCgStab : IIterativeSolver<float>
     {
         /// <summary>
         /// The default number of starting vectors.
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/TFQMR.cs b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/TFQMR.cs
index 5a3917fe..102fa027 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/TFQMR.cs
+++ b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/TFQMR.cs
@@ -53,7 +53,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
     /// solver.
     /// </para>
     /// </remarks>
-    public sealed class TFQMR : IIterativeSolver
+    public sealed class TFQMR : IIterativeSolver<float>
     {
         /// <summary>
         /// The status used if there is no status, i.e. the solver hasn't run yet and there is no
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/IIterativeSolver.cs b/src/Numerics/LinearAlgebra/Solvers/IIterativeSolver.cs
similarity index 83%
rename from src/Numerics/LinearAlgebra/Single/Solvers/IIterativeSolver.cs
rename to src/Numerics/LinearAlgebra/Solvers/IIterativeSolver.cs
index efce1c3d..f6240297 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/IIterativeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Solvers/IIterativeSolver.cs
@@ -28,16 +28,16 @@
 // OTHER DEALINGS IN THE SOFTWARE.
 // </copyright>
 
-using MathNet.Numerics.LinearAlgebra.Solvers;
+using System;
 using MathNet.Numerics.LinearAlgebra.Solvers.Status;
 
-namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
+namespace MathNet.Numerics.LinearAlgebra.Solvers
 {
     /// <summary>
-    /// Defines the interface for <see cref="IIterativeSolver"/> classes that solve the matrix equation Ax = b in
+    /// Defines the interface for <see cref="IIterativeSolver{T}"/> classes that solve the matrix equation Ax = b in
     /// an iterative manner.
     /// </summary>
-    public interface IIterativeSolver 
+    public interface IIterativeSolver<T> where T : struct, IEquatable<T>, IFormattable
     {
         /// <summary>
         /// Stops the solve process. 
@@ -48,10 +48,10 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
         void StopSolve();
 
         /// <summary>
-        /// Sets the <see cref="IIterator"/> that will be used to track the iterative process.
+        /// Sets the <see cref="IIterator{T}"/> that will be used to track the iterative process.
         /// </summary>
         /// <param name="iterator">The iterator.</param>
-        void SetIterator(IIterator<float> iterator);
+        void SetIterator(IIterator<T> iterator);
 
         /// <summary>
         /// Gets the status of the iteration once the calculation is finished.
@@ -65,7 +65,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
         /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
         /// <param name="vector">The solution vector, <c>b</c>.</param>
         /// <returns>The result vector, <c>x</c>.</returns>
-        Vector<float> Solve(Matrix<float> matrix, Vector<float> vector);
+        Vector<T> Solve(Matrix<T> matrix, Vector<T> vector);
 
         /// <summary>
         /// Solves the matrix equation Ax = b, where A is the coefficient matrix, b is the
@@ -74,7 +74,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
         /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
         /// <param name="input">The solution vector, <c>b</c></param>
         /// <param name="result">The result vector, <c>x</c></param>
-        void Solve(Matrix<float> matrix, Vector<float> input, Vector<float> result);
+        void Solve(Matrix<T> matrix, Vector<T> input, Vector<T> result);
 
         /// <summary>
         /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
@@ -83,7 +83,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
         /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
         /// <param name="input">The solution matrix, <c>B</c>.</param>
         /// <returns>The result matrix, <c>X</c>.</returns>
-        Matrix<float> Solve(Matrix<float> matrix, Matrix<float> input);
+        Matrix<T> Solve(Matrix<T> matrix, Matrix<T> input);
 
         /// <summary>
         /// Solves the matrix equation AX = B, where A is the coefficient matrix, B is the
@@ -92,6 +92,6 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers
         /// <param name="matrix">The coefficient matrix, <c>A</c>.</param>
         /// <param name="input">The solution matrix, <c>B</c>.</param>
         /// <param name="result">The result matrix, <c>X</c></param>
-        void Solve(Matrix<float> matrix, Matrix<float> input, Matrix<float> result);
+        void Solve(Matrix<T> matrix, Matrix<T> input, Matrix<T> result);
     }
 }
diff --git a/src/Numerics/Numerics.csproj b/src/Numerics/Numerics.csproj
index 5750b17e..83f39185 100644
--- a/src/Numerics/Numerics.csproj
+++ b/src/Numerics/Numerics.csproj
@@ -190,7 +190,6 @@
     <Compile Include="LinearAlgebra\Complex32\Factorization\QR.cs" />
     <Compile Include="LinearAlgebra\Complex32\Factorization\Svd.cs" />
     <Compile Include="LinearAlgebra\Complex32\Matrix.cs" />
-    <Compile Include="LinearAlgebra\Complex32\Solvers\IIterativeSolver.cs" />
     <Compile Include="LinearAlgebra\Complex32\Solvers\IIterativeSolverSetup.cs" />
     <Compile Include="LinearAlgebra\Complex32\Solvers\Preconditioners\IPreConditioner.cs" />
     <Compile Include="LinearAlgebra\Complex32\SparseMatrix.cs" />
@@ -208,7 +207,6 @@
     <Compile Include="LinearAlgebra\Complex\Factorization\QR.cs" />
     <Compile Include="LinearAlgebra\Complex\Factorization\Svd.cs" />
     <Compile Include="LinearAlgebra\Complex\Matrix.cs" />
-    <Compile Include="LinearAlgebra\Complex\Solvers\IIterativeSolver.cs" />
     <Compile Include="LinearAlgebra\Complex\Solvers\IIterativeSolverSetup.cs" />
     <Compile Include="LinearAlgebra\Complex\Solvers\Preconditioners\IPreConditioner.cs" />
     <Compile Include="LinearAlgebra\Complex\SparseMatrix.cs" />
@@ -223,7 +221,7 @@
     <Compile Include="LinearAlgebra\Double\Factorization\Svd.cs" />
     <Compile Include="LinearAlgebra\Double\Factorization\LU.cs" />
     <Compile Include="LinearAlgebra\Double\Matrix.cs" />
-    <Compile Include="LinearAlgebra\Double\Solvers\IIterativeSolver.cs" />
+    <Compile Include="LinearAlgebra\Solvers\IIterativeSolver.cs" />
     <Compile Include="LinearAlgebra\Double\Solvers\IIterativeSolverSetup.cs" />
     <Compile Include="LinearAlgebra\Solvers\IIterator.cs" />
     <Compile Include="LinearAlgebra\Double\Solvers\Preconditioners\IPreConditioner.cs" />
@@ -314,7 +312,6 @@
     <Compile Include="LinearAlgebra\Single\Factorization\UserQR.cs" />
     <Compile Include="LinearAlgebra\Single\Factorization\UserSvd.cs" />
     <Compile Include="LinearAlgebra\Single\Matrix.cs" />
-    <Compile Include="LinearAlgebra\Single\Solvers\IIterativeSolver.cs" />
     <Compile Include="LinearAlgebra\Single\Solvers\IIterativeSolverSetup.cs" />
     <Compile Include="LinearAlgebra\Single\Solvers\Iterative\BiCgStab.cs" />
     <Compile Include="LinearAlgebra\Single\Solvers\Iterative\CompositeSolver.cs" />