protected internal override void readMatrixFromInputStream(int rows, int columns, ExtendedDataInput @in)
{
int size = rows * columns;
values = new long[size];
for (int i = 0; i < size; ++i)
{
values[i] = @in.readLong();
}
}
public override void deserialize(int start, int count, ExtendedDataInput @in)
{
if (start + count > values.Count)
{
values.AddRange(new long[start + count - values.Count]);
}
for (int i = 0; i < count; ++i)
{
values[start + i] = @in.readLong();
}
}
protected internal BasicLongVector(DATA_FORM df, ExtendedDataInput @in) : base(df)
{
int rows = @in.readInt();
int cols = @in.readInt();
int size = rows * cols;
values = new long[size];
for (int i = 0; i < size; ++i)
{
values[i] = @in.readLong();
}
}
public override ExtendedDataInput Decompress(ExtendedDataInput input, int length, int unitLength, int elementCount, int extra, bool isLittleEndian)
{
int offset = 8;
ByteBuffer dest = CreateColumnVector(elementCount, extra, unitLength, isLittleEndian, 0);
byte[] output = dest.array();
int outLength = output.Length - offset;
int count = 0;
DeltaOfDeltaBlockDecoder blockDecoder = new DeltaOfDeltaBlockDecoder(unitLength);
while (length > 0 && count < outLength)
{
int blockSize = input.readInt();
if (blockSize < 0)
{
blockSize = blockSize & 2147483647;
}
length -= sizeof(int);
blockSize = Math.Min(blockSize, length);
if (blockSize == 0)
{
break;
}
long[] src = new long[blockSize / sizeof(long)];
for (int i = 0; i < src.Length; i++)
{
src[i] = input.readLong();
}
count += blockDecoder.decompress(src, dest) * unitLength;
length -= blockSize;
}
if (isLittleEndian)
{
return(new LittleEndianDataInputStream(new MemoryStream(output, 0, offset + count)));
}
return
(new BigEndianDataInputStream(new MemoryStream(output, 0, offset + count)));
}
public BasicLong(ExtendedDataInput @in)
{
value = @in.readLong();
}
