double[] scomponent() {
DisturbanceSmoother smoother = new DisturbanceSmoother();
smoother.setSsf(ssf);
smoother.process(ssfdata);
SmoothingResults sstates = smoother.calcSmoothedStates();
double[] cmp = new double[ssfdata.getCount()];
DataBlock z = new DataBlock(ssf.getStateDim());
DataBlock zc = z.drop(2, 0);
for (int i = 0; i < cmp.length; ++i) {
zc.copy(S.row(i));
cmp[i] = sstates.zcomponent(i, z);
}
return cmp;
}
