public byte[] toBytes() {
byte[] xBytes = x.toBytes();
byte[] yBytes = y.toBytes();
byte[] result = new byte[xBytes.length + yBytes.length];
Arraycopy.arraycopy_custom(xBytes, 0, result, 0, xBytes.length);
Arraycopy.arraycopy_custom(yBytes, 0, result, xBytes.length, yBytes.length);
return result;
}
public byte[] toBytesCompressed() {
byte[] xBytes = x.toBytes();
byte[] result = new byte[getLengthInBytesCompressed()];
Arraycopy.arraycopy_custom(xBytes, 0, result, 0, xBytes.length);
if (y.sign() > 0) result[xBytes.length] = 1;
else result[xBytes.length] = 0;
return result;
}