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DECOMCRun Method

Builds and factorizes the complex system matrix for the selected `Radau5` linear algebra mode.

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,
	double[] FJAC,
	int offset_fjac,
	int LDJAC,
	double[] FMAS,
	int offset_fmas,
	int LDMAS,
	int MLMAS,
	int MUMAS,
	int M1,
	int M2,
	int NM1,
	double ALPHN,
	double BETAN,
	ref double[] E2R,
	int offset_e2r,
	ref double[] E2I,
	int offset_e2i,
	int LDE1,
	ref int[] IP2,
	int offset_ip2,
	ref int IER,
	int IJOB
)

Parameters

N  Int32
The system dimension.
FJAC  Double
The Jacobian storage array.
offset_fjac  Int32
The starting offset in FJAC.
LDJAC  Int32
The leading dimension of FJAC.
FMAS  Double
The mass matrix storage array.
offset_fmas  Int32
The starting offset in FMAS.
LDMAS  Int32
The leading dimension of FMAS.
MLMAS  Int32
The lower bandwidth of the mass matrix.
MUMAS  Int32
The upper bandwidth of the mass matrix.
M1  Int32
The size of the first block in the second-order formulation.
M2  Int32
The block stride used by the second-order formulation.
NM1  Int32
The reduced dimension used by the second-order formulation.
ALPHN  Double
The real part of the complex factor.
BETAN  Double
The imaginary part of the complex factor.
E2R  Double
The real part of the factorization workspace.
offset_e2r  Int32
The starting offset in E2R.
E2I  Double
The imaginary part of the factorization workspace.
offset_e2i  Int32
The starting offset in E2I.
LDE1  Int32
The leading dimension of the factorization workspaces.
IP2  Int32
The pivot array for the complex factorization.
offset_ip2  Int32
The starting offset in IP2.
IER  Int32
The factorization error flag.
IJOB  Int32
The linear algebra job selector.
See Also