How to use

addAndSimplify

method

in

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

private XYCurve computePrecisionResult(int size, SetDBIDs positiveids, DBIDs order) {
 if(order.size() != size) {
  throw new IllegalStateException("Iterable result doesn't match database size - incomplete ordering?");
 }
 int lastk = Math.min(size, maxk);
 XYCurve curve = new PrecisionAtKCurve(lastk);
 int pos = 0;
 DBIDIter i = order.iter();
 for(int k = 1; k <= lastk; k++, i.advance()) {
  if(positiveids.contains(i)) {
   pos++;
  }
  curve.addAndSimplify(k, pos / (double) k);
 }
 return curve;
}

private XYCurve computePrecisionResult(int size, SetDBIDs positiveids, DBIDs order) {
 if(order.size() != size) {
  throw new IllegalStateException("Iterable result doesn't match database size - incomplete ordering?");
 }
 int lastk = Math.min(size, maxk);
 XYCurve curve = new PrecisionAtKCurve("k", "Precision", lastk);
 int pos = 0;
 DBIDIter i = order.iter();
 for(int k = 1; k <= lastk; k++, i.advance()) {
  if(positiveids.contains(i)) {
   pos++;
  }
  curve.addAndSimplify(k, pos / (double) k);
 }
 return curve;
}

private XYCurve computePrecisionResult(int size, SetDBIDs positiveids, DBIDs order) {
 if(order.size() != size) {
  throw new IllegalStateException("Iterable result doesn't match database size - incomplete ordering?");
 }
 int lastk = Math.min(size, maxk);
 XYCurve curve = new PrecisionAtKCurve("k", "Precision", lastk);
 int pos = 0;
 DBIDIter i = order.iter();
 for(int k = 1; k <= lastk; k++, i.advance()) {
  if(positiveids.contains(i)) {
   pos++;
  }
  curve.addAndSimplify(k, pos / (double) k);
 }
 return curve;
}

 curve.addAndSimplify(curreca, curprec);
curve.addAndSimplify(1.0, postot / total);
return curve;

 curve.addAndSimplify(negcnt, poscnt);
curve.addAndSimplify(negcnt, poscnt);
curve.rescale(1. / negcnt, 1. / poscnt);
return curve;

 curve.addAndSimplify(negcnt, poscnt);
curve.addAndSimplify(negcnt, poscnt);
curve.rescale(1. / negcnt, 1. / poscnt);
return curve;

 curve.addAndSimplify(negcnt, poscnt);
curve.addAndSimplify(negcnt, poscnt);
curve.rescale(1. / negcnt, 1. / poscnt);
return curve;