in src/main/java/org/apache/datasketches/pig/kll/DataToSketch.java [150:160]
public void accumulate(final Tuple inputTuple) throws IOException {
if ((inputTuple == null) || (inputTuple.size() == 0)) { return; }
final DataBag bag = (DataBag) inputTuple.get(0);
if (bag == null) { return; }
if (this.accumSketch_ == null) {
this.accumSketch_ = new KllFloatsSketch(this.k_);
}
for (final Tuple innerTuple: bag) {
this.accumSketch_.update((Float) innerTuple.get(0));
}
}