RADCORRun Method

Executes the translated RADAU5 core integration routine.

Namespace: Altaxo.Calc.Ode.Obsolete.Radau5
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)

Syntax

Copy

public void Run(
	int N,
	IFVPOL FCN,
	ref double X,
	ref double[] Y,
	int offset_y,
	double XEND,
	double HMAX,
	ref double H,
	double[] RTOL,
	int offset_rtol,
	double[] ATOL,
	int offset_atol,
	int ITOL,
	IJVPOL JAC,
	int IJAC,
	int MLJAC,
	int MUJAC,
	IBBAMPL MAS,
	int MLMAS,
	int MUMAS,
	ISOLOUTR SOLOUT,
	int IOUT,
	ref int IDID,
	int NMAX,
	double UROUND,
	double SAFE,
	double THET,
	double FNEWT,
	double QUOT1,
	double QUOT2,
	int NIT,
	ref int IJOB,
	bool STARTN,
	int NIND1,
	int NIND2,
	int NIND3,
	bool PRED,
	double FACL,
	double FACR,
	int M1,
	int M2,
	int NM1,
	bool IMPLCT,
	bool BANDED,
	int LDJAC,
	int LDE1,
	int LDMAS,
	ref double[] Z1,
	int offset_z1,
	ref double[] Z2,
	int offset_z2,
	ref double[] Z3,
	int offset_z3,
	ref double[] Y0,
	int offset_y0,
	ref double[] SCAL,
	int offset_scal,
	ref double[] F1,
	int offset_f1,
	ref double[] F2,
	int offset_f2,
	ref double[] F3,
	int offset_f3,
	ref double[] FJAC,
	int offset_fjac,
	ref double[] E1,
	int offset_e1,
	ref double[] E2R,
	int offset_e2r,
	ref double[] E2I,
	int offset_e2i,
	ref double[] FMAS,
	int offset_fmas,
	ref int[] IP1,
	int offset_ip1,
	ref int[] IP2,
	int offset_ip2,
	ref int[] IPHES,
	int offset_iphes,
	ref double[] CONT,
	int offset_cont,
	ref int NFCN,
	ref int NJAC,
	ref int NSTEP,
	ref int NACCPT,
	ref int NREJCT,
	ref int NDEC,
	ref int NSOL,
	double[] RPAR,
	int offset_rpar,
	int[] IPAR,
	int offset_ipar
)

Parameters

N Int32: The system dimension.
FCN IFVPOL: The right-hand side function.
X Double: The current x-value, updated during integration.
Y Double: The state vector.
offset_y Int32: The offset into Y.
XEND Double: The end value of x.
HMAX Double: The maximum step size.
H Double: The current step size.
RTOL Double: The relative tolerances.
offset_rtol Int32: The offset into RTOL.
ATOL Double: The absolute tolerances.
offset_atol Int32: The offset into ATOL.
ITOL Int32: The tolerance mode.
JAC IJVPOL: The Jacobian callback.
IJAC Int32: Indicates whether a Jacobian is supplied.
MLJAC Int32: The lower Jacobian bandwidth.
MUJAC Int32: The upper Jacobian bandwidth.
MAS IBBAMPL: The mass-matrix callback.
MLMAS Int32: The lower mass-matrix bandwidth.
MUMAS Int32: The upper mass-matrix bandwidth.
SOLOUT ISOLOUTR: The dense output callback.
IOUT Int32: Controls solution output.
IDID Int32: The solver status code.
NMAX Int32: The maximum number of steps.
UROUND Double: The machine unit roundoff.
SAFE Double: The safety factor for step-size control.
THET Double: The Jacobian recomputation threshold.
FNEWT Double: The Newton iteration tolerance factor.
QUOT1 Double: The lower quotient bound for step-size changes.
QUOT2 Double: The upper quotient bound for step-size changes.
NIT Int32: The maximum number of Newton iterations.
IJOB Int32: The solver job code.
STARTN Boolean: Indicates whether to use a special starting procedure.
NIND1 Int32: The number of index-1 variables.
NIND2 Int32: The number of index-2 variables.
NIND3 Int32: The number of index-3 variables.
PRED Boolean: Indicates whether prediction is enabled.
FACL Double: The lower step-size scaling factor.
FACR Double: The upper step-size scaling factor.
M1 Int32: The first partition size.
M2 Int32: The second partition size.
NM1 Int32: The complementary partition size.
IMPLCT Boolean: Indicates whether the system is implicit.
BANDED Boolean: Indicates whether the Jacobian is banded.
LDJAC Int32: The leading dimension of the Jacobian storage.
LDE1 Int32: The leading dimension of E1.
LDMAS Int32: The leading dimension of the mass matrix storage.
Z1 Double: The first stage vector.
offset_z1 Int32: The offset into Z1.
Z2 Double: The second stage vector.
offset_z2 Int32: The offset into Z2.
Z3 Double: The third stage vector.
offset_z3 Int32: The offset into Z3.
Y0 Double: The previous state vector.
offset_y0 Int32: The offset into Y0.
SCAL Double: The scaling vector.
offset_scal Int32: The offset into SCAL.
F1 Double: The first residual workspace.
offset_f1 Int32: The offset into F1.
F2 Double: The second residual workspace.
offset_f2 Int32: The offset into F2.
F3 Double: The third residual workspace.
offset_f3 Int32: The offset into F3.
FJAC Double: The Jacobian workspace.
offset_fjac Int32: The offset into FJAC.
E1 Double: The real factorization workspace.
offset_e1 Int32: The offset into E1.
E2R Double: The real part of the complex factorization workspace.
offset_e2r Int32: The offset into E2R.
E2I Double: The imaginary part of the complex factorization workspace.
offset_e2i Int32: The offset into E2I.
FMAS Double: The mass-matrix workspace.
offset_fmas Int32: The offset into FMAS.
IP1 Int32: The first integer pivot workspace.
offset_ip1 Int32: The offset into IP1.
IP2 Int32: The second integer pivot workspace.
offset_ip2 Int32: The offset into IP2.
IPHES Int32: The Hessenberg pivot workspace.
offset_iphes Int32: The offset into IPHES.
CONT Double: The dense output coefficient workspace.
offset_cont Int32: The offset into CONT.
NFCN Int32: The number of function evaluations.
NJAC Int32: The number of Jacobian evaluations.
NSTEP Int32: The number of performed steps.
NACCPT Int32: The number of accepted steps.
NREJCT Int32: The number of rejected steps.
NDEC Int32: The number of decompositions.
NSOL Int32: The number of linear solves.
RPAR Double: Real user parameters.
offset_rpar Int32: The offset into RPAR.
IPAR Int32: Integer user parameters.
offset_ipar Int32: The offset into IPAR.

Reference

RADCOR Class

Altaxo.Calc.Ode.Obsolete.Radau5 Namespace