Package org.hipparchus.ode.nonstiff
Interface ButcherArrayProvider
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- All Known Subinterfaces:
ExplicitRungeKuttaIntegrator
- All Known Implementing Classes:
ClassicalRungeKuttaIntegrator,DormandPrince54Integrator,DormandPrince853Integrator,EmbeddedRungeKuttaIntegrator,EulerIntegrator,FixedStepRungeKuttaIntegrator,GillIntegrator,HighamHall54Integrator,LutherIntegrator,MidpointIntegrator,ThreeEighthesIntegrator
public interface ButcherArrayProviderThis interface represents an integrator based on Butcher arrays.
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Method Summary
All Methods Instance Methods Abstract Methods 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).
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Method Detail
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getC
double[] getC()
Get the time steps from Butcher array (without the first zero).- Returns:
- time steps from Butcher array (without the first zero
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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)
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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
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