Examples of org.apache.commons.math3.ode.sampling.AbstractStepInterpolator.shift()

Package org.apache.commons.math3.ode.sampling

Class org.apache.commons.math3.ode.sampling.AbstractStepInterpolator

Examples of org.apache.commons.math3.ode.sampling.AbstractStepInterpolator.shift()

org.apache.commons.math3.ode.sampling.AbstractStepInterpolator.shift()
Shift one step forward. Copy the current time into the previous time, hence preparing the interpolator for future calls to {@link #storeTime storeTime}

                }
            }


            // predict a first estimate of the state at step end
            final double stepEnd = stepStart + stepSize;
            interpolator.shift();
            interpolator.setInterpolatedTime(stepEnd);
            final ExpandableStatefulODE expandable = getExpandable();
            final EquationsMapper primary = expandable.getPrimaryMapper();
            primary.insertEquationData(interpolator.getInterpolatedState(), y);
            int index = 0;

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            // discrete events handling
            System.arraycopy(yTmp, 0, y, 0, y.length);
            interpolator.reinitialize(stepEnd, stepSize, correctedScaled, nordsieckTmp);
            interpolator.storeTime(stepStart);
            interpolator.shift();
            interpolator.storeTime(stepEnd);
            stepStart = acceptStep(interpolator, y, yDot, t);
            scaled    = correctedScaled;
            nordsieck = nordsieckTmp;

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            // discrete events handling
            System.arraycopy(yTmp, 0, y, 0, y.length);
            interpolator.reinitialize(stepEnd, stepSize, correctedScaled, nordsieckTmp);
            interpolator.storeTime(stepStart);
            interpolator.shift();
            interpolator.storeTime(stepEnd);
            stepStart = acceptStep(interpolator, y, yDot, t);
            scaled    = correctedScaled;
            nordsieck = nordsieckTmp;

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                }
            }


            // predict a first estimate of the state at step end
            final double stepEnd = stepStart + stepSize;
            interpolator.shift();
            interpolator.setInterpolatedTime(stepEnd);
            System.arraycopy(interpolator.getInterpolatedState(), 0, y, 0, y0.length);


            // evaluate the derivative
            computeDerivatives(stepEnd, y, yDot);

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            // discrete events handling
            System.arraycopy(yTmp, 0, y, 0, y.length);
            interpolator.reinitialize(stepEnd, stepSize, correctedScaled, nordsieckTmp);
            interpolator.storeTime(stepStart);
            interpolator.shift();
            interpolator.storeTime(stepEnd);
            stepStart = acceptStep(interpolator, y, yDot, t);
            scaled    = correctedScaled;
            nordsieck = nordsieckTmp;

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                }
            }


            // predict a first estimate of the state at step end
            final double stepEnd = stepStart + stepSize;
            interpolator.shift();
            interpolator.setInterpolatedTime(stepEnd);
            final ExpandableStatefulODE expandable = getExpandable();
            final EquationsMapper primary = expandable.getPrimaryMapper();
            primary.insertEquationData(interpolator.getInterpolatedState(), y);
            int index = 0;

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            // discrete events handling
            System.arraycopy(yTmp, 0, y, 0, y.length);
            interpolator.reinitialize(stepEnd, stepSize, correctedScaled, nordsieckTmp);
            interpolator.storeTime(stepStart);
            interpolator.shift();
            interpolator.storeTime(stepEnd);
            stepStart = acceptStep(interpolator, y, yDot, t);
            scaled    = correctedScaled;
            nordsieck = nordsieckTmp;

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                }
            }


            // predict a first estimate of the state at step end
            final double stepEnd = stepStart + stepSize;
            interpolator.shift();
            interpolator.setInterpolatedTime(stepEnd);
            System.arraycopy(interpolator.getInterpolatedState(), 0, y, 0, y0.length);


            // evaluate the derivative
            computeDerivatives(stepEnd, y, yDot);

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