private unsafe long GetRebalancedWeight(Line *data, HashEntry *hashTable, long n)
{
var node = &data[GetHashEntry(hashTable, n)->Idx];
var weight = node->Weight;
var balance = -1L;
// leaf node case
if (node->Children[0] == 0)
{
return(weight);
}
for (var ctr = 0; node->Children[ctr] != 0; ctr++)
{
var i = GetRebalancedWeight(data, hashTable, node->Children[ctr]);
if (i < 0)
{
return(i);
}
weight += i;
if (ctr == 0)
{
balance = i;
}
else if (balance != i)
{
if (ctr == 1)
{
// need to figure out if 0 or 1 is the balance weight
var j = node->Children[ctr + 1];
// assume if only two children, then can't be unbalanced
if (j == 0)
{
continue;
}
j = GetRebalancedWeight(data, hashTable, j);
if (j == i)
{
ctr = 0;
i = balance;
balance = j;
}
}
var variance = balance - i;
var newWeight = data[GetHashEntry(hashTable, node->Children[ctr])->Idx].Weight + variance;
return(-newWeight);
}
}
return(weight);
}
public unsafe void Conjugate(Line *input, Line *output, int count)
{
Detail.swMM(true, true, &input->P1, P1, P2, &output->P1, count);
}
