Package org.hipparchus.ode.nonstiff

Interface ButcherArrayProvider

All Known Implementing Classes:

ClassicalRungeKuttaIntegrator, DormandPrince54Integrator, DormandPrince853Integrator, EmbeddedRungeKuttaIntegrator, EulerIntegrator, GillIntegrator, HighamHall54Integrator, LutherIntegrator, MidpointIntegrator, RungeKuttaIntegrator, ThreeEighthesIntegrator

public interface ButcherArrayProvider

This interface represents an integrator based on Butcher arrays.

See Also:

RungeKuttaIntegrator, EmbeddedRungeKuttaIntegrator

Method Summary

Modifier and Type	Method	Description
double[][]	getA()	Get the internal weights from Butcher array (without the first empty row).
double[]	getB()	Get the external weights for the high order method from Butcher array.
double[]	getC()	Get the time steps from Butcher array (without the first zero).

Method Detail

getC

double[] getC()

Get the time steps from Butcher array (without the first zero).

Returns:

time steps from Butcher array (without the first zero

getA

double[][] getA()

Get the internal weights from Butcher array (without the first empty row).

Returns:

internal weights from Butcher array (without the first empty row)

getB

double[] getB()

Get the external weights for the high order method from Butcher array.

Returns:

external weights for the high order method from Butcher array