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DECHCRun Method

Factors a complex Hessenberg matrix represented by separate real and imaginary parts.

Namespace: Altaxo.Calc.Ode.Obsolete.Radau5
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntax
C#
public void Run(
	int N,
	int NDIM,
	ref double[] AR,
	int offset_ar,
	ref double[] AI,
	int offset_ai,
	int LB,
	ref int[] IP,
	int offset_ip,
	ref int IER
)

Parameters

N  Int32
= ORDER OF MATRIX.
NDIM  Int32
= DECLARED DIMENSION OF ARRAYS AR AND AI .
AR  Double
Real part of the matrix to factor.
offset_ar  Int32
The starting offset in AR.
AI  Double
Imaginary part of the matrix to factor.
offset_ai  Int32
The starting offset in AI.
LB  Int32
= LOWER BANDWIDTH OF A (DIAGONAL NOT COUNTED), LB.GE.1.
IP  Int32
Pivot index array.
offset_ip  Int32
The starting offset in IP.
IER  Int32
= 0 IF MATRIX A IS NONSINGULAR, OR K IF FOUND TO BE SINGULAR AT STAGE K.
See Also