SbMatrix.LUDecomposition Method

SbMatrixLUDecomposition Method

Perform in-place LU decomposition of matrix. index is index of rows in matrix. d is the parity of row swaps.

Namespace: OIV.Inventor
Assembly: OIV.Inventor.SbLinear (in OIV.Inventor.SbLinear.dll) Version: 2025.1.0.Release.bbf67b7ce81225a791aa69eb415ebddead35829d

Syntax

C++

Copy

public bool LUDecomposition(
	int[] index,
	out float d
)

Public Function LUDecomposition ( 
	index As Integer(),
	<OutAttribute> ByRef d As Single
) As Boolean

public:
bool LUDecomposition(
	array<int>^ index, 
	[OutAttribute] float% d
)

member LUDecomposition : 
        index : int[] * 
        d : float32 byref -> bool

Parameters

index: Type: SystemInt32
Index of rows in matrix.
d: Type: SystemSingle
Parity of row swaps

Return Value

Type: Boolean
false if matrix is singular, true otherwise.

Reference

SbMatrix Structure

OIV.Inventor Namespace