@Override
public void map(Chunk c, Chunk w) {
for (int i = 0; i < c.len(); ++i)
if (!c.isNA(i)) {
double wt = w.atd(i);
// For now: let the user give small weights, results are probably not very good
// (same as for wtd.quantile in R)
// if (wt > 0 && wt < 1) throw new H2OIllegalArgumentException("Quantiles only
// accepts weights that are either 0 or >= 1.");
sum += wt;
}
}
@Override
public void map(Chunk chk) {
map(chk, new C0DChunk(1, chk.len()));
}