MatrixTrace Method (Double)

Gets the trace of a matrix.

Namespace: Accord.Math
Assembly: Accord.Math (in Accord.Math.dll) Version: 3.8.0

Syntax

public static double Trace(
	this double[,] matrix
)

<ExtensionAttribute>
Public Shared Function Trace ( 
	matrix As Double(,)
) As Double

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Parameters

matrix: Type: SystemDouble

Return Value

Type: Double

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Remarks

The trace of an n-by-n square matrix A is defined to be the sum of the elements on the main diagonal (the diagonal from the upper left to the lower right) of A.

Reference

Matrix Class

Trace Overload

Accord.Math Namespace

MatrixAddLanguageSpecificTextSet("LST2B67C026_0?cpp=::|nu=.");Trace Method (AddLanguageSpecificTextSet("LST2B67C026_1?cpp=array&lt;");DoubleAddLanguageSpecificTextSet("LST2B67C026_2?cpp=,2&gt;|vb=(,)|nu=[,]");)

Parameters

Return Value

Usage Note

Reference

MatrixTrace Method (Double)