internal void Validate <TPrefix>(Pair <TPrefix, TValue[]>[] extensions, int length, Func <TPrefix, int> keyFunc, VertexOutputBufferPerTime <Pair <TPrefix, TValue[]>, Epoch> output)
{
for (int i = 0; i < length; i++)
{
var localName = keyFunc(extensions[i].First) / this.Parts;
if (localName < this.Offsets.Length - 1)
{
// reports number of intersections, written back in to the second array.
var counter = IntersectSortedArrays(localName, extensions[i].Second);
if (counter > 0)
{
if (counter == extensions[i].Second.Length)
{
output.Send(extensions[i]);
}
else
{
var resultArray = new TValue[counter];
Array.Copy(extensions[i].Second, resultArray, counter);
output.Send(extensions[i].First.PairWith(resultArray));
}
}
}
}
}
internal void Improve <TPrefix>(ExtensionProposal <TPrefix>[] proposals, int length, Func <TPrefix, int> key, VertexOutputBufferPerTime <ExtensionProposal <TPrefix>, Epoch> output, int identifier)
{
for (int i = 0; i < length; i++)
{
var localName = key(proposals[i].Record) / this.Parts;
if (localName < this.Offsets.Length - 1)
{
var count = this.Offsets[localName + 1] - this.Offsets[localName];
if (count < proposals[i].Count)
{
output.Send(new ExtensionProposal <TPrefix>(identifier, proposals[i].Record, count));
}
else
{
output.Send(proposals[i]);
}
}
}
}
internal void Extend <TPrefix>(TPrefix[] prefixes, int length, Func <TPrefix, int> keyFunc, VertexOutputBufferPerTime <Pair <TPrefix, TValue[]>, Epoch> output)
{
for (int i = 0; i < length; i++)
{
var localName = keyFunc(prefixes[i]) / this.Parts;
if (localName < this.Offsets.Length - 1)
{
var result = new TValue[this.Offsets[localName + 1] - this.Offsets[localName]];
Array.Copy(this.Values, this.Offsets[localName], result, 0, result.Length);
output.Send(prefixes[i].PairWith(result));
}
}
}
internal void Count <TPrefix>(TPrefix[] prefixes, int length, Func <TPrefix, int> keyFunc, VertexOutputBufferPerTime <ExtensionProposal <TPrefix>, Epoch> output, int identifier)
{
for (int i = 0; i < length; i++)
{
var localName = keyFunc(prefixes[i]) / this.Parts;
if (localName < this.Offsets.Length - 1)
{
output.Send(new ExtensionProposal <TPrefix>(identifier, prefixes[i], this.Offsets[localName + 1] - this.Offsets[localName]));
}
}
}
