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ELMHESRun Method

Reduces a matrix to upper Hessenberg form for the Radau5 helpers.

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 NM,
	int N,
	int LOW,
	int IGH,
	ref double[] A,
	int offset_a,
	ref int[] INT,
	int offset_int
)

Parameters

NM  Int32
must be set to the row dimension of two-dimensional array parameters as declared in the calling program dimension statement;
N  Int32
is the order of the matrix;
LOW  Int32
and igh are integers determined by the balancing subroutine balanc. if balanc has not been used, set low=1, igh=n;
IGH  Int32
Upper index of the balanced submatrix.
A  Double
contains the input matrix.
offset_a  Int32
The starting offset in A.
INT  Int32
contains information on the rows and columns interchanged in the reduction. only elements low through igh are used.
offset_int  Int32
The starting offset in INT.
See Also