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18 package org.apache.commons.math4.legacy.ode.sampling;
19
20 import org.apache.commons.math4.legacy.core.RealFieldElement;
21 import org.apache.commons.math4.legacy.ode.FieldEquationsMapper;
22 import org.apache.commons.math4.legacy.ode.FieldODEStateAndDerivative;
23
24 public class DummyFieldStepInterpolator<T extends RealFieldElement<T>>
25 extends AbstractFieldStepInterpolator<T> {
26
27 public DummyFieldStepInterpolator(final boolean forward,
28 final FieldODEStateAndDerivative<T> globalPreviousState,
29 final FieldODEStateAndDerivative<T> globalCurrentState,
30 final FieldODEStateAndDerivative<T> softPreviousState,
31 final FieldODEStateAndDerivative<T> softCurrentState,
32 final FieldEquationsMapper<T> mapper) {
33 super(forward, globalPreviousState, globalCurrentState, softPreviousState, softCurrentState, mapper);
34 }
35
36 @Override
37 protected AbstractFieldStepInterpolator<T> create(final boolean newForward,
38 final FieldODEStateAndDerivative<T> newGlobalPreviousState,
39 final FieldODEStateAndDerivative<T> newGlobalCurrentState,
40 final FieldODEStateAndDerivative<T> newSoftPreviousState,
41 final FieldODEStateAndDerivative<T> newSoftCurrentState,
42 final FieldEquationsMapper<T> newMapper) {
43 return new DummyFieldStepInterpolator<>(newForward,
44 newGlobalPreviousState, newGlobalCurrentState,
45 newSoftPreviousState, newSoftCurrentState,
46 newMapper);
47 }
48
49 @Override
50 protected FieldODEStateAndDerivative<T> computeInterpolatedStateAndDerivatives(FieldEquationsMapper<T> equationsMapper,
51 T time, T theta, T thetaH, T oneMinusThetaH) {
52 return getGlobalCurrentState();
53 }
54 }