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Showing content from http://accord-framework.net/docs/html/M_Accord_Math_Matrix_PseudoInverse.htm below:

MatrixPseudoInverse Method (Decimal)

Computes the pseudo-inverse of a matrix.

Namespace: Accord.Math
Assembly:

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

Syntax

public static decimal[,] PseudoInverse(
	this decimal[,] matrix
)

<ExtensionAttribute>
Public Shared Function PseudoInverse ( 
	matrix As Decimal(,)
) As Decimal(,)

Request Example View Source Parameters

matrix: Type: SystemDecimal

Return Value

Type:

Decimal 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)

Extension Methods (C# Programming Guide)

Examples

double[,] matrix =
{
    { 6.0, 1.0, 2.0 },
    { 0.0, 8.0, 1.0 },
};



bool isSingular = matrix.IsSingular(); 


double[,] pinv = matrix.PseudoInverse();


string strInv = pinv.ToCSharp();












double[,] r = matrix.Dot(pinv.Dot(matrix));


string strA = r.ToCSharp();

See Also

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