Represents a QR decomposition of a matrix.
Namespace: Meta.Numerics.MatricesAssembly: Meta.Numerics (in Meta.Numerics.dll) Version: 2.1.0.0 (2.1.0.0)
Syntax
| C# | Visual Basic | Visual C++ | F# |
public sealed class QRDecomposition
Public NotInheritable Class QRDecomposition
public ref class QRDecomposition sealed
[<SealedAttribute>] type QRDecomposition = class end
Members
| All Members | Properties | Methods |
| Member | Description | |
|---|---|---|
| ColumnCount |
Gets the number of columns in the original matrix.
| |
| Equals(Object) | (Inherited from Object.) | |
| Finalize()()()() | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) | |
| GetHashCode()()()() | Serves as a hash function for a particular type. (Inherited from Object.) | |
| GetType()()()() | Gets the Type of the current instance. (Inherited from Object.) | |
| MemberwiseClone()()()() | Creates a shallow copy of the current Object. (Inherited from Object.) | |
| QMatrix()()()() |
The orthogonal matrix Q.
| |
| RMatrix()()()() |
The upper-right triangular matrix R.
| |
| RowCount |
Get the number of rows in the original matrix.
| |
| Solve(IList<(Of <<'(Double>)>>)) |
Solve the system Q x = b.
| |
| ToString()()()() | (Inherited from Object.) |
Remarks
A QR decomposition represents a rectangular matrix as the product of a square, orthogonal matrix Q and a rectangular, right-upper-triangular matrix R. For example:

The method QRDecomposition()()()() of the RectangularMatrix class can be used to QR decompose a rectangular matrix.