private void initSimilarityMaps(IEnumerator <ItemItemSimilarity> similarities)
{
while (similarities.MoveNext())
{
ItemItemSimilarity current = similarities.Current;
long num = current.getItemID1();
long num2 = current.getItemID2();
if (num != num2)
{
long num3;
long num4;
if (num < num2)
{
num3 = num;
num4 = num2;
}
else
{
num3 = num2;
num4 = num;
}
FastByIDMap <double?> map = this.similarityMaps.get(num3);
if (map == null)
{
map = new FastByIDMap <double?>();
this.similarityMaps.put(num3, map);
}
map.put(num4, new double?(current.getValue()));
this.doIndex(num3, num4);
this.doIndex(num4, num3);
}
}
}
private void initSimilarityMaps(IEnumerator <ItemItemSimilarity> similarities)
{
while (similarities.MoveNext())
{
ItemItemSimilarity iic = similarities.Current;
long similarityItemID1 = iic.getItemID1();
long similarityItemID2 = iic.getItemID2();
if (similarityItemID1 != similarityItemID2)
{
// Order them -- first key should be the "smaller" one
long itemID1;
long itemID2;
if (similarityItemID1 < similarityItemID2)
{
itemID1 = similarityItemID1;
itemID2 = similarityItemID2;
}
else
{
itemID1 = similarityItemID2;
itemID2 = similarityItemID1;
}
FastByIDMap <double?> map = similarityMaps.Get(itemID1);
if (map == null)
{
map = new FastByIDMap <double?>();
similarityMaps.Put(itemID1, map);
}
map.Put(itemID2, iic.getValue());
doIndex(itemID1, itemID2);
doIndex(itemID2, itemID1);
}
// else similarity between item and itself already assumed to be 1.0
}
}
