double value = curChunk.length - medianLength;
double[] feats = new double[1];
feats[0] = value;
if (clearOriginalFeatures)
curChunk.clearFeatures();
curChunk.addFeature(feats);
//System.out.println("chunk: " + chunk + " length: " + curChunk.length + " median: " + medianLength + " diff: " + value);
}