Factors a real Hessenberg matrix with lower bandwidth information.
Namespace: Altaxo.Calc.Ode.Obsolete.Radau5Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntaxpublic void Run(
int N,
int NDIM,
ref double[] A,
int offset_a,
int LB,
ref int[] IP,
int offset_ip,
ref int IER
)
Parameters
- N Int32
-
= ORDER OF MATRIX A.
- NDIM Int32
-
= DECLARED DIMENSION OF ARRAY A .
- A Double
-
= MATRIX TO BE TRIANGULARIZED.
- offset_a Int32
- The starting offset in A.
- LB Int32
-
= LOWER BANDWIDTH OF A (DIAGONAL IS 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