private BigIntMatrix CreateUserQuery(BigIntMatrix[] Ms, BigInteger[,] splitted, int N, long n, BigInteger p)
{
int len = splitted.GetLength(0) * splitted.GetLength(1);
BigIntMatrix Mat = new BigIntMatrix(len, 2 * N, 0);
int l = 0;
for (long i = 0; i < n; i++)
{
for (long j = 0; j < N; j++)
{
for (int k = 0; k < 2 * N; k++)
{
//BigInteger num = BigInteger.Remainder(BigInteger.Multiply(splitted[i][j], Ms[i, j, k]), p);
BigInteger tmp = BigInteger.Multiply(splitted[i, j], Ms[i].GetElement(j, k));
Mat.SumElement(l, k, tmp);
//V[0, k] = MyClass.mod((long)V[0, k], p);
}
l++;
}
}
return(Mat.Modulus(p));
}
public BigIntMatrix getAndProcessRequest(BigIntMatrix[] Ms, int l0, int N, BigInteger p)
{
txtLog.AppendText("---------------------------- Server Started query process --------------------------");
Stopwatch sw = new Stopwatch();
sw.Start();
BigInteger[,] splittedList = spliteDB(l0, ll, N);
/******* show splited list ******
* for (long i = 0; i < splittedList.GetLength(0); i++)
* {
* txtLog.AppendText(">>>>>>>>>> Splited Item({0})...", i);
* for (long j = 0; j < splittedList.GetLength(1); j++)
* {
* txtLog.AppendText("> Splited({0}): {1}", j, splittedList[i,j]);
* }
* }
* /*****************************/
BigIntMatrix Mat = CreateUserQuery(Ms, splittedList, N, n, p);
BigIntMatrix V = new BigIntMatrix(1, 2 * N, 0);
long len = splittedList.GetLength(0) * splittedList.GetLength(1);
for (int i = 0; i < len; i++)
{
for (int j = 0; j < 2 * N; j++)
{
V.SumElement(0, j, Mat.GetElement(i, j));
}
}
sw.Stop();
Protocol2Time = sw.ElapsedMilliseconds;
//txtLog.AppendText(">>>>>>>>>> Matrix Mat: {0}", Mat.ToString());
txtLog.AppendText(V.Modulus(p).Print("Matrix V"));
txtLog.AppendText("---------------------------- Server Finished query process --------------------------");
return(V.Modulus(p));
}