61 #ifndef vtkRungeKutta4_h
62 #define vtkRungeKutta4_h
64 #include "vtkCommonMathModule.h"
78 using Superclass::ComputeNextStep;
93 int ComputeNextStep(
double* xprev,
double* xnext,
double t,
double& delT,
double maxError,
94 double& error,
void* userData)
override
96 double minStep = delT;
97 double maxStep = delT;
100 xprev,
nullptr, xnext, t, delT, delTActual, minStep, maxStep, maxError, error, userData);
102 int ComputeNextStep(
double* xprev,
double* dxprev,
double* xnext,
double t,
double& delT,
103 double maxError,
double& error,
void* userData)
override
105 double minStep = delT;
106 double maxStep = delT;
109 xprev, dxprev, xnext, t, delT, delTActual, minStep, maxStep, maxError, error, userData);
111 int ComputeNextStep(
double* xprev,
double* xnext,
double t,
double& delT,
double& delTActual,
112 double minStep,
double maxStep,
double maxError,
double& error,
void* userData)
override
115 xprev,
nullptr, xnext, t, delT, delTActual, minStep, maxStep, maxError, error, userData);
117 int ComputeNextStep(
double* xprev,
double* dxprev,
double* xnext,
double t,
double& delT,
118 double& delTActual,
double minStep,
double maxStep,
double maxError,
double& error,
119 void* userData)
override;
128 double* NextDerivs[3];
a simple class to control print indentation
Integrate a set of ordinary differential equations (initial value problem) in time.
virtual int ComputeNextStep(double *xprev, double *xnext, double t, double &delT, double maxError, double &error)
Given initial values, xprev , initial time, t and a requested time interval, delT calculate values of...
Integrate an initial value problem using 4th order Runge-Kutta method.
void Initialize() override
~vtkRungeKutta4() override
int ComputeNextStep(double *xprev, double *dxprev, double *xnext, double t, double &delT, double &delTActual, double minStep, double maxStep, double maxError, double &error, void *userData) override
Given initial values, xprev , initial time, t and a requested time interval, delT calculate values of...
int ComputeNextStep(double *xprev, double *xnext, double t, double &delT, double maxError, double &error, void *userData) override
Given initial values, xprev , initial time, t and a requested time interval, delT calculate values of...
int ComputeNextStep(double *xprev, double *xnext, double t, double &delT, double &delTActual, double minStep, double maxStep, double maxError, double &error, void *userData) override
Given initial values, xprev , initial time, t and a requested time interval, delT calculate values of...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkRungeKutta4 * New()
Construct a vtkRungeKutta4 with no initial FunctionSet.
int ComputeNextStep(double *xprev, double *dxprev, double *xnext, double t, double &delT, double maxError, double &error, void *userData) override
Given initial values, xprev , initial time, t and a requested time interval, delT calculate values of...