public void testRemoveNonExistant() throws Exception {
TIntSet set = new TIntHashSet();
set.add(1);
set.add(2);
assertTrue("One was not added", set.contains(1));
assertTrue("One was not removed", set.remove(1));
assertFalse("One was not removed", set.contains(1));
assertTrue("Two was also removed", set.contains(2));
assertFalse("Three was removed (non-existant)", set.remove(3));
}
@Override
protected void freeChunk(Point p) {
int x = (int) p.getX() >> Chunk.BLOCKS.BITS;
int y = (int) p.getY() >> Chunk.BLOCKS.BITS; // + SEALEVEL_CHUNK;
int z = (int) p.getZ() >> Chunk.BLOCKS.BITS;
if (y < 0 || y >= p.getWorld().getHeight() >> Chunk.BLOCKS.BITS) {
return;
}
TIntSet column = initializedChunks.get(x, z);
CompressedChunkMessage CCMsg;
if (column != null) {
column.remove(y);
if (column.isEmpty()) {
if (initializedChunks.remove(x, z) != null) {
activeChunks.remove(x, z);
}
CCMsg = new CompressedChunkMessage(x, z, true, null, null, null, true);
} else {
CCMsg = new CompressedChunkMessage(x, z, false, null, null, null, true);
}
session.send(false, CCMsg);
}
}
@Override
public void keyReleased(final KeyEvent e) {
// System.out.println( "MouseAndKeyHandler.keyReleased()" );
update();
if (e.getKeyCode() == KeyEvent.VK_SHIFT) {
shiftPressed = false;
} else if (e.getKeyCode() == KeyEvent.VK_META) {
metaPressed = false;
} else if (e.getKeyCode() != KeyEvent.VK_ALT
&& e.getKeyCode() != KeyEvent.VK_CONTROL
&& e.getKeyCode() != KeyEvent.VK_ALT_GRAPH) {
pressedKeys.remove(e.getKeyCode());
for (final BehaviourEntry<DragBehaviour> drag : activeKeyDrags)
drag.behaviour.end(mouseX, mouseY);
activeKeyDrags.clear();
}
}
@Override
protected void freeChunk(Point p) {
int x = (int) p.getX() >> Chunk.BLOCKS.BITS;
int y = (int) p.getY() >> Chunk.BLOCKS.BITS; // + SEALEVEL_CHUNK;
int z = (int) p.getZ() >> Chunk.BLOCKS.BITS;
if (y < 0 || y >= p.getWorld().getHeight() >> Chunk.BLOCKS.BITS) {
return;
}
TIntSet column = initializedChunks.get(x, z);
if (column != null) {
column.remove(y);
if (column.isEmpty()) {
emptyColumns.add(IntPairHashed.key(x, z));
} // TODO - is this required?
/*
else {
CCMsg = new ChunkDataMessage(x, z, false, null, null, null, true);
}*/
}
}
@Override
protected void freeChunk(Point p) {
int x = (int) p.getX() >> Chunk.BLOCKS.BITS;
int y = (int) p.getY() >> Chunk.BLOCKS.BITS; // + SEALEVEL_CHUNK;
int z = (int) p.getZ() >> Chunk.BLOCKS.BITS;
RepositionManager rm = getRepositionManager();
int cY = rm.convertChunkY(y);
if (cY < 0 || cY >= p.getWorld().getHeight() >> Chunk.BLOCKS.BITS) {
return;
}
TIntSet column = initializedChunks.get(x, z);
if (column != null) {
column.remove(y);
if (column.isEmpty()) {
emptyColumns.add(IntPairHashed.key(x, z));
}
}
}
@Override
public SRResultList predictMostSimilar(
List<SRResultList> scores, int maxResults, TIntSet validIds) {
if (2 * scores.size() + 1 != mostSimilarCoefficients.size()) {
throw new IllegalStateException();
}
TIntSet allIds = new TIntHashSet(); // ids returned by at least one metric
for (SRResultList resultList : scores) {
if (resultList != null) {
for (SRResult result : resultList) {
allIds.add(result.getId());
}
}
}
TIntDoubleHashMap scoreMap = new TIntDoubleHashMap();
for (int id : allIds.toArray()) {
scoreMap.put(id, mostSimilarCoefficients.get(0));
}
int i = 1;
for (SRResultList resultList : scores) {
TIntSet unknownIds = new TIntHashSet(allIds);
double c1 = mostSimilarCoefficients.get(i); // score coeff
double c2 = mostSimilarCoefficients.get(i + 1); // rank coefficient
if (resultList != null) {
for (int j = 0; j < resultList.numDocs(); j++) {
int rank = j + 1;
// expand or contract ranks proportionately
if (validIds != null) {
double k = 1.0 * numTrainingCandidateArticles / validIds.size();
rank = (int) (rank * k);
}
SRResult result = resultList.get(j);
unknownIds.remove(result.getId());
double value = c1 * result.getScore() + c2 * Math.log(rank);
if (debug) {
System.err.format(
"%s %d. %.3f (id=%d), computing %.3f * %.3f + %.3f * (log(%d) = %.3f)\n",
"m" + i, j, value, result.getId(), c1, result.getScore(), c2, rank, Math.log(rank));
}
scoreMap.adjustValue(result.getId(), value);
}
}
// interpolate scores for unknown ids
double value =
c1 * mostSimilarInterpolator.getInterpolatedScore(i / 2)
+ c2 * Math.log(mostSimilarInterpolator.getInterpolatedRank(i / 2));
for (int id : unknownIds.toArray()) {
scoreMap.adjustValue(id, value);
}
i += 2;
}
List<SRResult> resultList = new ArrayList<SRResult>();
for (int id : scoreMap.keys()) {
resultList.add(new SRResult(id, scoreMap.get(id)));
}
Collections.sort(resultList);
Collections.reverse(resultList);
int size = maxResults > resultList.size() ? resultList.size() : maxResults;
SRResultList result = new SRResultList(size);
for (i = 0; i < size; i++) {
result.set(i, resultList.get(i));
}
return result;
}
