forked from tsai/mathnet-numerics
Christoph Ruegg
14 years ago
28 changed files with 624 additions and 807 deletions
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using System; |
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namespace MathNet.Numerics.LinearAlgebra.Storage |
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{ |
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public interface IMatrixStorage<T> where T : struct, IEquatable<T>, IFormattable |
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{ |
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int RowCount { get; } |
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int ColumnCount { get; } |
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/// <summary>
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/// Gets or sets the value at the given row and column, with range checking.
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/// </summary>
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/// <param name="row">
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/// The row of the element.
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/// </param>
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/// <param name="column">
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/// The column of the element.
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/// </param>
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/// <value>The value to get or set.</value>
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/// <remarks>This method is ranged checked. <see cref="At(int,int)"/> and <see cref="At(int,int,T)"/>
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/// to get and set values without range checking.</remarks>
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T this[int row, int column] { get; set; } |
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/// <summary>
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/// Retrieves the requested element without range checking.
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/// </summary>
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/// <param name="row">
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/// The row of the element.
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/// </param>
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/// <param name="column">
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/// The column of the element.
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/// </param>
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/// <returns>
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/// The requested element.
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/// </returns>
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/// <remarks>Not range-checked.</remarks>
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T At(int row, int column); |
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/// <summary>
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/// Sets the element without range checking.
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/// </summary>
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/// <param name="row"> The row of the element. </param>
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/// <param name="column"> The column of the element. </param>
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/// <param name="value"> The value to set the element to. </param>
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/// <remarks>WARNING: This method is not thread safe. Use "lock" with it and be sure to avoid deadlocks.</remarks>
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void At(int row, int column, T value); |
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void Clear(); |
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void CopyTo(IMatrixStorage<T> target, bool skipClearing = false); |
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} |
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} |
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@ -0,0 +1,100 @@ |
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using System; |
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using MathNet.Numerics.Properties; |
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namespace MathNet.Numerics.LinearAlgebra.Storage |
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{ |
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public abstract class MatrixStorage<T> where T : struct, IEquatable<T>, IFormattable |
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{ |
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// [ruegg] public fields are OK here
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public readonly int RowCount; |
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public readonly int ColumnCount; |
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protected MatrixStorage(int rowCount, int columnCount) |
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{ |
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if (rowCount <= 0) |
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{ |
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throw new ArgumentOutOfRangeException(Resources.MatrixRowsMustBePositive); |
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} |
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if (columnCount <= 0) |
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{ |
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throw new ArgumentOutOfRangeException(Resources.MatrixColumnsMustBePositive); |
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} |
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RowCount = rowCount; |
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ColumnCount = columnCount; |
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} |
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/// <summary>
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/// Gets or sets the value at the given row and column, with range checking.
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/// </summary>
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/// <param name="row">
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/// The row of the element.
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/// </param>
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/// <param name="column">
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/// The column of the element.
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/// </param>
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/// <value>The value to get or set.</value>
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/// <remarks>This method is ranged checked. <see cref="At(int,int)"/> and <see cref="At(int,int,T)"/>
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/// to get and set values without range checking.</remarks>
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public T this[int row, int column] |
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{ |
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get |
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{ |
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if (row < 0 || row >= RowCount) |
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{ |
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throw new ArgumentOutOfRangeException("row"); |
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} |
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if (column < 0 || column >= ColumnCount) |
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{ |
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throw new ArgumentOutOfRangeException("column"); |
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} |
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return At(row, column); |
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} |
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set |
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{ |
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if (row < 0 || row >= RowCount) |
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{ |
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throw new ArgumentOutOfRangeException("row"); |
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} |
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if (column < 0 || column >= ColumnCount) |
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{ |
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throw new ArgumentOutOfRangeException("column"); |
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} |
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At(row, column, value); |
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} |
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} |
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/// <summary>
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/// Retrieves the requested element without range checking.
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/// </summary>
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/// <param name="row">
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/// The row of the element.
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/// </param>
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/// <param name="column">
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/// The column of the element.
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/// </param>
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/// <returns>
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/// The requested element.
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/// </returns>
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/// <remarks>Not range-checked.</remarks>
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public abstract T At(int row, int column); |
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/// <summary>
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/// Sets the element without range checking.
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/// </summary>
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/// <param name="row"> The row of the element. </param>
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/// <param name="column"> The column of the element. </param>
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/// <param name="value"> The value to set the element to. </param>
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/// <remarks>WARNING: This method is not thread safe. Use "lock" with it and be sure to avoid deadlocks.</remarks>
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public abstract void At(int row, int column, T value); |
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public abstract void Clear(); |
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} |
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} |
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