public static void CompareAndPushToHeap(global::Array <object> @out, int[] cluster_size, int idx1, int idx2, global::encode.BinaryHeap <object> pairs)
{
if ((idx1 == idx2))
{
return;
}
if ((idx2 < idx1))
{
int t = idx2;
idx2 = idx1;
idx1 = t;
}
bool store_pair = false;
global::encode.cluster.HistogramPair p = new global::encode.cluster.HistogramPair();
p.idx1 = idx1;
p.idx2 = idx2;
p.valid = true;
p.cost_diff = (0.5 * global::encode.Cluster.ClusterCostDiff(((int)(((int[])(cluster_size))[idx1])), ((int)(((int[])(cluster_size))[idx2]))));
p.cost_diff = ((p.cost_diff -= ((global::encode.histogram.Histogram)(@out[idx1])).bit_cost_) - ((global::encode.histogram.Histogram)(@out[idx2])).bit_cost_);
if ((((global::encode.histogram.Histogram)(@out[idx1])).total_count_ == 0))
{
p.cost_combo = ((global::encode.histogram.Histogram)(@out[idx2])).bit_cost_;
store_pair = true;
}
else if ((((global::encode.histogram.Histogram)(@out[idx2])).total_count_ == 0))
{
p.cost_combo = ((global::encode.histogram.Histogram)(@out[idx1])).bit_cost_;
store_pair = true;
}
else
{
double threshold = (((pairs.size() == 0)) ? (1e99) : (global::System.Math.Max(((double)(0.0)), ((double)(global::haxe.lang.Runtime.toDouble(global::haxe.lang.Runtime.getField(pairs.arr[0], "cost_diff", 1698677367, true)))))));
global::encode.histogram.Histogram combo = new global::encode.histogram.Histogram(((int)((((int[])(((global::encode.histogram.Histogram)(@out[idx1])).data_)) as global::System.Array).Length)));
combo.bit_cost_ = ((global::encode.histogram.Histogram)(@out[idx1])).bit_cost_;
{
int _g1 = 0;
int _g = (((int[])(((global::encode.histogram.Histogram)(@out[idx1])).data_)) as global::System.Array).Length;
while ((_g1 < _g))
{
int a = _g1++;
((int[])(combo.data_))[a] = ((int[])(((global::encode.histogram.Histogram)(@out[idx1])).data_))[a];
}
}
combo.kDataSize = ((global::encode.histogram.Histogram)(@out[idx1])).kDataSize;
combo.total_count_ = ((global::encode.histogram.Histogram)(@out[idx1])).total_count_;
combo.AddHistogram(((global::encode.histogram.Histogram)(@out[idx2])));
double cost_combo = global::encode.Bit_cost.PopulationCost(combo);
if ((cost_combo < (threshold - p.cost_diff)))
{
p.cost_combo = cost_combo;
store_pair = true;
}
}
if (store_pair)
{
p.cost_diff += p.cost_combo;
pairs.push(p);
}
}
