private static double[,,] countDFIABG_Pressure()
{
double[,,] result = new double[20, 3, 20];
double[][] nodes = new SquareGenerator(-1, 0, 1).getItInSingleDArray();
// i stands for number of node in standart square
// local stands for local variable, like 0 is alpha...
// k stands for i-th function
for (int i = 0; i < 20; i++)
{
for (int local = 0; local < 3; local++)
{
for (int k = 0; k < 20; k++)
{
result[i, local, k] = FI.getDiFi(local, k, nodes[i][0], nodes[i][1], nodes[i][2]);
}
}
}
return(result);
}
public Testing()
{
// #1: Testing AKT and NT
//FiniteElementMethod solve = new FiniteElementMethod(4, 4, 4, 4, 4, 4);
//solve.Start();
//int[][] nt = solve.NT;
//double[][] akt = solve.AKT;
//double[] point;
//for (int i = 0; i < 20; i++)
//{
// point = akt[nt[0][i]];
// Console.WriteLine($"{i}: {nt[0][i]} --- ({point[0]}, {point[1]}, {point[2]})");
//}
// #2: Testing modified SquareGenerator
//double[][] fi = new SquareGenerator(-1, 0, 1).getItInSingleDArray();
//Console.WriteLine(fi.Length);
//for (int i = 0; i < fi.Length; i++)
//{
// Console.WriteLine($"{fi[i][0],2} {fi[i][1],2} {fi[i][2],2}");
//}
// #3: Testing Functions
double[][] fi = new SquareGenerator(-1, 0, 1).getItInSingleDArray();
for (int i = 0; i < 20; i++)
{
double[] coord = fi[i];
for (int j = 0; j < 20; j++)
{
Console.Write(FI.getFi(j, coord[0], coord[1], coord[2]));
}
Console.WriteLine();
}
// #4: Gauss nodes
//double[][] val = Globals.GaussNodes;
//for (int i = 0; i < 27; i++)
//{
// Console.WriteLine($"{val[i][0],15} {val[i][1],15} {val[i][2],15}");
//}
// #5: DFIABG
//double[,,] dfiabg = Globals.DFIABG;
//for (int i = 0; i < 27; i++)
//{
// Console.WriteLine(dfiabg[i, 0, 10]);
//}
// #6: Gaussian
//double[,] matrix = new double[3, 3] {
// { 1, 2, 0 },
// { 4, 5, 0 },
// { 0, 1, 1 }
//};
//double[] res = new double[] { 25, 70, 13 };
//double[] result = Gaussian.Solve(matrix, res);
//foreach (double a in result)
//{
// Console.WriteLine(a);
//}
// #7: one one
//Console.WriteLine("Here");
//double[,] value = new FiniteElementMethod(4, 4, 4, 4, 4, 4, 0.3).one_two(new double[1,1,1]);
//for (int i = 0; i < 20; i++)
//{
// for (int j = 0; j < 20; j++)
// {
// Console.Write(value[i, j]);
// }
// Console.WriteLine();
//}
// #8: rotating
//double[,] arr = {
// { 1,2,3 },
// { 4,5,6 },
// { 7,8,9 }
//};
//double[,] newArr = new FiniteElementMethod(4, 4, 4, 4, 4, 4, 0.3).rotate(arr);
//for (int i = 0; i < 3; i++)
//{
// for (int j = 0; j < 3; j++)
// {
// Console.Write(arr[i,j]);
// }
// Console.WriteLine();
//}
//for (int i = 0; i < 3; i++)
//{
// for (int j = 0; j < 3; j++)
// {
// Console.Write(newArr[i,j]);
// }
// Console.WriteLine();
//}
// #9: Mod
//for (int i = 0; i < 60; i++)
//{
// Console.WriteLine($"{i} --- {i % 20}");
//}
// #10: MG
//FiniteElementMethod solve = new FiniteElementMethod(4, 4, 4, 1, 1, 1, 0.3);
//solve.Start();
//double[,] mg = solve.MG;
//Console.WriteLine("Test");
// #11: ZU
//FiniteElementMethod solve = new FiniteElementMethod(4, 4, 4, 4, 4, 4, 0.3);
//solve.Start();
//int[] zu = solve.ZU;
//foreach (int a in zu)
//{
// Console.WriteLine(a);
//}
// #12: Modified MG
//FiniteElementMethod solve = new FiniteElementMethod(4, 4, 4, 4, 4, 4, 0.3);
//solve.Start();
//double[,] MG = solve.MG;
//for (int i = 0; i < 5; i++)
//{
// for (int j = 0; j < 5; j++)
// {
// Console.Write($"{MG[i, j],20}");
// }
// Console.WriteLine();
//}
// #13: eta tau check
//for (int i = 0; i < 2; i++)
//{
// for (int j = 0; j < 8; j++)
// {
// PSI.getDiPsi(i, j, 1, 1);
// }
//}
// #14: 9 Gauss Nodes
//for (int i = 0; i < 9; i++)
//{
// Console.WriteLine($"{Globals.GaussNodes9[i][0]} {Globals.GaussNodes9[i][1]}");
//}
// #15: PSI
//double[][] nodes = Globals.GaussNodes9;
//Dictionary<int, double[]> adapter = new Dictionary<int, double[]>
//{
// {0, new double[] {-1, -1} },
// {1, new double[] { 1, -1} },
// {2, new double[] { 1, 1} },
// {3, new double[] {-1, 1} },
// {4, new double[] { 0, -1} },
// {5, new double[] { 1, 0} },
// {6, new double[] { 0, 1} },
// {7, new double[] {-1, 0} }
//};
//for (int i = 0; i < 8; i++)
//{
// for (int j = 0; j < 8; j++)
// {
// double[] values = adapter[j];
// Console.Write(PSI.getPsi(i, values[0], values[1]));
// }
// Console.WriteLine();
//}
}
