Class CooMatrix<T>

Namespace

NVMathNet.Sparse

Assembly

NVMath.Net.dll

A sparse matrix stored in COOrdinate (COO) format on the GPU.

public sealed class CooMatrix<T> : IDisposable where T : unmanaged, INumberBase<T>

Type Parameters

T

Unmanaged numeric value element type (float, double, etc.).

Inheritance

object

CooMatrix<T>

Implements

IDisposable

Inherited Members

object.Equals(object?)

object.Equals(object?, object?)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object?, object?)

object.ToString()

Constructors

CooMatrix(long, long, DeviceBuffer<int>, DeviceBuffer<int>, DeviceBuffer<T>)

Creates a COO sparse matrix from pre-allocated device buffers.

public CooMatrix(long rows, long cols, DeviceBuffer<int> rowIndices, DeviceBuffer<int> colIndices, DeviceBuffer<T> values)

Parameters

rows long

cols long

rowIndices DeviceBuffer<int>

colIndices DeviceBuffer<int>

values DeviceBuffer<T>

Properties

ColIndices

Column indices — length NNZ.

public DeviceBuffer<int> ColIndices { get; }

Property Value

DeviceBuffer<int>

Cols

Number of columns.

public long Cols { get; }

Property Value

long

NNZ

Number of non-zero elements.

public long NNZ { get; }

Property Value

long

RowIndices

Row indices — length NNZ.

public DeviceBuffer<int> RowIndices { get; }

Property Value

DeviceBuffer<int>

Rows

Number of rows.

public long Rows { get; }

Property Value

long

Values

Non-zero values — length NNZ.

public DeviceBuffer<T> Values { get; }

Property Value

DeviceBuffer<T>

Methods

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

public void Dispose()