SbMatrixd.LUDecomposition Method

SbMatrixdLUDecomposition 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: 2023.2.3.Release.c1a14b01e6296bf517288683d75c01bbe269b3dc

Syntax

C++

Copy

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

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

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

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

Parameters

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

Return Value

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

Reference

SbMatrixd Structure

OIV.Inventor Namespace