public IVector combine(IVector vector)
{
BasicSymbolVector v = (BasicSymbolVector)vector;
int newSize = this.rows() + v.rows();
int[] newValue = new int[newSize];
if (v.@base == @base)
{
values.AddRange(((BasicSymbolVector)vector).getdataArray());
}
else
{
SymbolBase vBase = v.@base;
int length = vBase.size();
int[] mapper = new int[length];
for (int i = 0; i < length; ++i)
{
mapper[i] = @base.find(vBase.getSymbol(i), true);
}
length = v.rows();
List <int> vValues = v.getdataArray();
int baseRow = this.rows();
for (int i = 0; i < length; ++i)
{
newValue[baseRow + i] = mapper[vValues[i]];
}
}
return(new BasicSymbolVector(@base, newValue, false));
}
public virtual void write(ExtendedDataOutput @out, SymbolBase @base)
{
bool existing = false;
int id = 0;
if (existingBases == null)
{
existingBases = new Dictionary <SymbolBase, int>();
existingBases[@base] = 0;
}
else
{
int?curId = existingBases[@base];
if (curId != null)
{
existing = true;
id = curId.Value;
}
else
{
id = existingBases.Count;
existingBases[@base] = id;
}
}
@out.writeInt(id);
if (existing)
{
@out.writeInt(0);
}
else
{
int size = @base.size();
@out.writeInt(size);
for (int i = 0; i < size; ++i)
{
@out.writeString(@base.getSymbol(i));
}
}
}
public override IScalar get(int index)
{
return(new BasicString(@base.getSymbol(values[index])));
}