57 lines
2.3 KiB
C#
57 lines
2.3 KiB
C#
//-----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
// file="MatrixCompute.Factorize"
|
|
// 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 System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace StgSharp.Mathematics.Numeric
|
|
{
|
|
public static partial class MatrixCompute
|
|
{
|
|
|
|
public static void FactorizePLU(
|
|
Matrix<float> matrix,
|
|
Span<float> p,
|
|
Matrix<float> lower,
|
|
Matrix<float> upper)
|
|
{
|
|
if (matrix.ColumnLength != matrix.RowLength) {
|
|
throw new InvalidOperationException("Matrix must be square.");
|
|
}
|
|
int size = matrix.KernelColumnLength * matrix.KernelRowLength;
|
|
if (size < 256)
|
|
{
|
|
for (int i = 0; i < matrix.KernelColumnLength; i++) { }
|
|
} else if (size < 1024) { } else { }
|
|
}
|
|
|
|
}
|
|
}
|