forked from tsai/mathnet-numerics
Christoph Ruegg
13 years ago
25 changed files with 31 additions and 472 deletions
@ -1,144 +0,0 @@ |
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// <copyright file="UnitPreconditioner.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://numerics.mathdotnet.com
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// http://github.com/mathnet/mathnet-numerics
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// http://mathnetnumerics.codeplex.com
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//
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// Copyright (c) 2009-2010 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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using System; |
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using MathNet.Numerics.LinearAlgebra.Solvers; |
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using MathNet.Numerics.Properties; |
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namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Preconditioners |
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{ |
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#if NOSYSNUMERICS
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using Complex = Numerics.Complex; |
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#else
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using Complex = System.Numerics.Complex; |
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#endif
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/// <summary>
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/// A unit preconditioner. This preconditioner does not actually do anything
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/// it is only used when running an <see cref="IIterativeSolver{T}"/> without
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/// a preconditioner.
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/// </summary>
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internal sealed class UnitPreconditioner : IPreConditioner<Complex> |
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{ |
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/// <summary>
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/// The coefficient matrix on which this preconditioner operates.
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/// Is used to check dimensions on the different vectors that are processed.
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/// </summary>
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private int _size; |
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/// <summary>
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/// Initializes the preconditioner and loads the internal data structures.
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/// </summary>
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/// <param name="matrix">
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/// The matrix upon which the preconditioner is based.
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/// </param>
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/// <exception cref="ArgumentNullException">If <paramref name="matrix"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">If <paramref name="matrix"/> is not a square matrix.</exception>
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public void Initialize(Matrix<Complex> matrix) |
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{ |
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if (matrix == null) |
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{ |
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throw new ArgumentNullException("matrix"); |
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} |
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if (matrix.RowCount != matrix.ColumnCount) |
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{ |
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throw new ArgumentException(Resources.ArgumentMatrixSquare, "matrix"); |
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} |
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_size = matrix.RowCount; |
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} |
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/// <summary>
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/// Approximates the solution to the matrix equation <b>Ax = b</b>.
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/// </summary>
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/// <param name="rhs">The right hand side vector.</param>
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/// <param name="lhs">The left hand side vector. Also known as the result vector.</param>
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/// <exception cref="ArgumentNullException">If <paramref name="rhs"/> is <see langword="null"/>.</exception>
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/// <exception cref="ArgumentNullException">If <paramref name="lhs"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">
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/// <para>
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/// If <paramref name="rhs"/> and <paramref name="lhs"/> do not have the same size.
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/// </para>
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/// <para>
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/// - or -
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/// </para>
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/// <para>
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/// If the size of <paramref name="rhs"/> is different the number of rows of the coefficient matrix.
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/// </para>
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/// </exception>
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public void Approximate(Vector<Complex> rhs, Vector<Complex> lhs) |
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{ |
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if (rhs == null) |
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{ |
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throw new ArgumentNullException("rhs"); |
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} |
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if (lhs == null) |
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{ |
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throw new ArgumentNullException("lhs"); |
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} |
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if ((lhs.Count != rhs.Count) || (lhs.Count != _size)) |
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{ |
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throw new ArgumentException(Resources.ArgumentVectorsSameLength); |
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} |
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rhs.CopyTo(lhs); |
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} |
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/// <summary>
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/// Approximates the solution to the matrix equation <b>Ax = b</b>.
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/// </summary>
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/// <param name="rhs">The right hand side vector.</param>
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/// <returns>The left hand side vector.</returns>
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/// <exception cref="ArgumentNullException">If <paramref name="rhs"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">
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/// If the size of <paramref name="rhs"/> is different the number of rows of the coefficient matrix.
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/// </exception>
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public Vector<Complex> Approximate(Vector<Complex> rhs) |
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{ |
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if (rhs == null) |
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{ |
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throw new ArgumentNullException("rhs"); |
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} |
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if (rhs.Count != _size) |
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{ |
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throw new ArgumentException(Resources.ArgumentMatrixDimensions); |
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} |
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var result = new DenseVector(rhs.Count); |
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Approximate(rhs, result); |
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return result; |
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} |
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} |
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} |
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@ -1,139 +0,0 @@ |
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// <copyright file="UnitPreconditioner.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://numerics.mathdotnet.com
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// http://github.com/mathnet/mathnet-numerics
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// http://mathnetnumerics.codeplex.com
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//
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// Copyright (c) 2009-2010 Math.NET
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//
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// 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:
|
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//
|
|
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// The above copyright notice and this permission notice shall be
|
|
||||
// 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,
|
|
||||
// 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
|
|
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// OTHER DEALINGS IN THE SOFTWARE.
|
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// </copyright>
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using System; |
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using MathNet.Numerics.LinearAlgebra.Solvers; |
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using MathNet.Numerics.Properties; |
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namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Preconditioners |
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{ |
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using Numerics; |
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/// <summary>
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/// A unit preconditioner. This preconditioner does not actually do anything
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/// it is only used when running an <see cref="IIterativeSolver{T}"/> without
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/// a preconditioner.
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/// </summary>
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internal sealed class UnitPreconditioner : IPreConditioner<Complex32> |
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{ |
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/// <summary>
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/// The coefficient matrix on which this preconditioner operates.
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/// Is used to check dimensions on the different vectors that are processed.
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/// </summary>
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private int _size; |
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/// <summary>
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/// Initializes the preconditioner and loads the internal data structures.
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/// </summary>
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/// <param name="matrix">
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/// The matrix upon which the preconditioner is based.
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/// </param>
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/// <exception cref="ArgumentNullException">If <paramref name="matrix"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">If <paramref name="matrix"/> is not a square matrix.</exception>
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public void Initialize(Matrix<Complex32> matrix) |
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{ |
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if (matrix == null) |
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{ |
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throw new ArgumentNullException("matrix"); |
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} |
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if (matrix.RowCount != matrix.ColumnCount) |
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{ |
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throw new ArgumentException(Resources.ArgumentMatrixSquare, "matrix"); |
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} |
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_size = matrix.RowCount; |
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} |
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/// <summary>
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/// Approximates the solution to the matrix equation <b>Ax = b</b>.
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/// </summary>
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/// <param name="rhs">The right hand side vector.</param>
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/// <param name="lhs">The left hand side vector. Also known as the result vector.</param>
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/// <exception cref="ArgumentNullException">If <paramref name="rhs"/> is <see langword="null"/>.</exception>
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/// <exception cref="ArgumentNullException">If <paramref name="lhs"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">
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/// <para>
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/// If <paramref name="rhs"/> and <paramref name="lhs"/> do not have the same size.
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/// </para>
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/// <para>
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/// - or -
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/// </para>
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/// <para>
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/// If the size of <paramref name="rhs"/> is different the number of rows of the coefficient matrix.
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/// </para>
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/// </exception>
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public void Approximate(Vector<Complex32> rhs, Vector<Complex32> lhs) |
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{ |
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if (rhs == null) |
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{ |
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throw new ArgumentNullException("rhs"); |
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} |
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if (lhs == null) |
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{ |
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throw new ArgumentNullException("lhs"); |
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} |
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if ((lhs.Count != rhs.Count) || (lhs.Count != _size)) |
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{ |
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throw new ArgumentException(Resources.ArgumentVectorsSameLength); |
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} |
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rhs.CopyTo(lhs); |
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} |
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/// <summary>
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/// Approximates the solution to the matrix equation <b>Ax = b</b>.
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/// </summary>
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/// <param name="rhs">The right hand side vector.</param>
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/// <returns>The left hand side vector.</returns>
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/// <exception cref="ArgumentNullException">If <paramref name="rhs"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">
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/// If the size of <paramref name="rhs"/> is different the number of rows of the coefficient matrix.
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/// </exception>
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public Vector<Complex32> Approximate(Vector<Complex32> rhs) |
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{ |
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if (rhs == null) |
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{ |
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throw new ArgumentNullException("rhs"); |
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} |
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if (rhs.Count != _size) |
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{ |
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throw new ArgumentException(Resources.ArgumentMatrixDimensions); |
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} |
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var result = new DenseVector(rhs.Count); |
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Approximate(rhs, result); |
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return result; |
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} |
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} |
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} |
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@ -1,137 +0,0 @@ |
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// <copyright file="UnitPreconditioner.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://numerics.mathdotnet.com
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// http://github.com/mathnet/mathnet-numerics
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// http://mathnetnumerics.codeplex.com
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//
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// Copyright (c) 2009-2013 Math.NET
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//
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// 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>
|
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|
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using System; |
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using MathNet.Numerics.LinearAlgebra.Solvers; |
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using MathNet.Numerics.Properties; |
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namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Preconditioners |
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{ |
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/// <summary>
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/// A unit preconditioner. This preconditioner does not actually do anything
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/// it is only used when running an <see cref="IIterativeSolver{T}"/> without
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/// a preconditioner.
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/// </summary>
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internal sealed class UnitPreconditioner : IPreConditioner<double> |
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{ |
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/// <summary>
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/// The coefficient matrix on which this preconditioner operates.
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/// Is used to check dimensions on the different vectors that are processed.
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/// </summary>
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private int _size; |
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/// <summary>
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/// Initializes the preconditioner and loads the internal data structures.
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/// </summary>
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/// <param name="matrix">
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/// The matrix upon which the preconditioner is based.
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/// </param>
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/// <exception cref="ArgumentNullException">If <paramref name="matrix"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">If <paramref name="matrix"/> is not a square matrix.</exception>
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public void Initialize(Matrix<double> matrix) |
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{ |
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if (matrix == null) |
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{ |
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throw new ArgumentNullException("matrix"); |
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} |
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if (matrix.RowCount != matrix.ColumnCount) |
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{ |
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throw new ArgumentException(Resources.ArgumentMatrixSquare, "matrix"); |
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} |
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_size = matrix.RowCount; |
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} |
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/// <summary>
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/// Approximates the solution to the matrix equation <b>Ax = b</b>.
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|
||||
/// </summary>
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|
||||
/// <param name="rhs">The right hand side vector.</param>
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/// <param name="lhs">The left hand side vector. Also known as the result vector.</param>
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/// <exception cref="ArgumentNullException">If <paramref name="rhs"/> is <see langword="null"/>.</exception>
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/// <exception cref="ArgumentNullException">If <paramref name="lhs"/> is <see langword="null"/>. </exception>
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/// <exception cref="ArgumentException">
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/// <para>
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|
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/// If <paramref name="rhs"/> and <paramref name="lhs"/> do not have the same size.
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||||
/// </para>
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||||
/// <para>
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||||
/// - or -
|
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||||
/// </para>
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/// <para>
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/// If the size of <paramref name="rhs"/> is different the number of rows of the coefficient matrix.
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/// </para>
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/// </exception>
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public void Approximate(Vector<double> rhs, Vector<double> lhs) |
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{ |
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if (rhs == null) |
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||||
{ |
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throw new ArgumentNullException("rhs"); |
|
||||
} |
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|
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if (lhs == null) |
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||||
{ |
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throw new ArgumentNullException("lhs"); |
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||||
} |
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||||
|
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if ((lhs.Count != rhs.Count) || (lhs.Count != _size)) |
|
||||
{ |
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||||
throw new ArgumentException(Resources.ArgumentVectorsSameLength); |
|
||||
} |
|
||||
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|
||||
rhs.CopyTo(lhs); |
|
||||
} |
|
||||
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||||
/// <summary>
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|
||||
/// Approximates the solution to the matrix equation <b>Ax = b</b>.
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|
||||
/// </summary>
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|
||||
/// <param name="rhs">The right hand side vector.</param>
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|
||||
/// <returns>The left hand side vector.</returns>
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|
||||
/// <exception cref="ArgumentNullException">If <paramref name="rhs"/> is <see langword="null"/>. </exception>
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|
||||
/// <exception cref="ArgumentException">
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|
||||
/// If the size of <paramref name="rhs"/> is different the number of rows of the coefficient matrix.
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|
||||
/// </exception>
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|
||||
public Vector<double> Approximate(Vector<double> rhs) |
|
||||
{ |
|
||||
if (rhs == null) |
|
||||
{ |
|
||||
throw new ArgumentNullException("rhs"); |
|
||||
} |
|
||||
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|
||||
if (rhs.Count != _size) |
|
||||
{ |
|
||||
throw new ArgumentException(Resources.ArgumentMatrixDimensions); |
|
||||
} |
|
||||
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|
||||
var result = new DenseVector(rhs.Count); |
|
||||
Approximate(rhs, result); |
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||||
return result; |
|
||||
} |
|
||||
} |
|
||||
} |
|
||||
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Reference in new issue