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ManagedLinearAlgebraProviderLUSolveFactored(Int32, Double, Int32, Int32, Double) Method

Solves A*X=B for X using a previously factored A matrix.

Namespace: Altaxo.Calc.Providers.LinearAlgebra
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public void LUSolveFactored(
	int columnsOfB,
	double[] a,
	int order,
	int[] ipiv,
	double[] b
)

Parameters

columnsOfB  Int32
The number of columns of B.
a  Double
The factored A matrix.
order  Int32
The order of the square matrix a.
ipiv  Int32
The pivot indices of a.
b  Double
On entry the B matrix; on exit the X matrix.

Implements

ILinearAlgebraProviderTLUSolveFactored(Int32, T, Int32, Int32, T)
Remarks
This is equivalent to the GETRS LAPACK routine.
See Also