How to use

size

method

in

de.lmu.ifi.dbs.elki.math.geometry.XYCurve

 @Override
 public void write(TextWriterStream out, String label, XYCurve object) {
  out.commentPrint(object.getLabelx());
  out.commentPrint(" ");
  out.commentPrint(object.getLabely());
  out.flush();
  for(int pos = 0; pos < object.size(); pos++) {
   out.inlinePrint(FormatUtil.NF8.format(object.getX(pos)));
   out.inlinePrint(FormatUtil.NF8.format(object.getY(pos)));
   out.flush();
  }
 }
}

assertEquals("ROC curve too complex", 6, roccurve.size());