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stgsharp/StgSharp.Common/Mathematics/Linear/Matrix.cs
T
2025-12-18 18:04:55 +08:00

100 lines
3.5 KiB
C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="Matrix"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//
// 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 StgSharp.HighPerformance;
using StgSharp.Mathematics.Numeric;
using System;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// using hlsfHandle = global::StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocationHandle;
namespace StgSharp.Mathematics.Numeric
{
public unsafe partial class Matrix<T> where T : unmanaged, INumber<T>
{
private protected static readonly int t_count = 16 / sizeof(T);
private protected static readonly int t_size = sizeof(T);
private MatrixMetadata _enumeration;
private MatrixStorage<T> _buffer;
private protected Matrix() { }
public ref T this[int column, int row]
{
get => throw new NotImplementedException();
}
public unsafe Matrix<T> this[
ReadOnlySpan<MatrixIndex> column,
ReadOnlySpan<MatrixIndex> row]
{
get { throw new NotImplementedException(); }
set { throw new NotImplementedException(); }
}
/// <summary>
/// Length of the matrix in columns.
/// </summary>
public int ColumnLength { get; init; }
/// <summary>
/// Length of the matrix in rows.
/// </summary>
public int RowLength { get; init; }
public MatrixLayout Layout { get; init; }
internal MatrixKernel<T>* Buffer { get; }
protected internal int KernelColumnLength { get; init; }
protected internal int KernelRowLength { get; init; }
public ref MatrixKernel<T> GetMatrixKernel(int column, int row)
{
if (_enumeration.GetCurrentKernelIndex) { } else { }
}
private protected void AssertIndex(int column, int row)
{
if (column < 0 || column >= ColumnLength) {
throw new ArgumentOutOfRangeException(nameof(column));
}
if (row < 0 || row >= RowLength) {
throw new ArgumentOutOfRangeException(nameof(row));
}
}
}
}