public void sort(SquaredMatrix a)
{
int[] temp = new int[3];
int[][] elements = a.getElements();
for (int i = 0; i < elements.GetLength(0) - 1; i++)
{
int j;
j = 0;
for (; j < elements.GetLength(0) - 1; j++)
{
if (elements[j][2] > elements[j + 1][2])
{
//make a swap
//put array record j into temp holder
temp[0] = elements[j][0];
temp[1] = elements[j][1];
temp[2] = elements[j][2];
//copy j + 1 into j
elements[j][0] = elements[j + 1][0];
elements[j][1] = elements[j + 1][1];
elements[j][2] = elements[j + 1][2];
//copy temp into j + 1
elements[j + 1][0] = temp[0];
elements[j + 1][1] = temp[1];
elements[j + 1][2] = temp[2];
}
}
}
}
public void print(SquaredMatrix a)
{
for (int i = 0; i < a.getSize(); i++)
{
for (int j = 0; j < a.getSize(); j++)
{
//(a[i][j] + " ");
}
}
}
public SquaredMatrix initMatrix(int sz)
{
SquaredMatrix squaredMatrix = new SquaredMatrix(sz);
for (int i = 0; i < sz; i++)
{
for (int j = 0; j < sz; j++)
{
//("Please enter each element !");
}
}
this.squaredMatrix = squaredMatrix;
return(this.squaredMatrix);
}
public SquaredMatrix multiplyMatrix(SquaredMatrix b)
{
SquaredMatrix res = new SquaredMatrix(size);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
res.setElementAtIndexes(i, j, 0);
for (int k = 0; k < size; k++)
{
int x = this.getElementAtIndexes(i, j) * b.getElementAtIndexes(i, j);
res.setElementAtIndexes(i, j, x);
}
}
}
return(res);
}
public LinearSystem(SquaredMatrix coe, Vector v)
{
if (coe.Size != v.Dimension)
{
throw (new ArgumentException());
}
Vector[] vectors = new Vector[coe.Size + 1];
for (int i = 0; i < coe.Size; i++)
{
vectors[i] = coe.Cols[i];
}
vectors[coe.Size] = v;
this.LMatrix = new Matrix(vectors);
this.size = this.LMatrix.Col - 1;
}
public void GaussJordanAlgorithm_Caluclate_EqualsExpected()
{
var mat = new SquaredMatrix <Double, DoubleField>(2);
mat[0, 0] = 2;
mat[0, 1] = 3;
mat[1, 0] = 4;
mat[1, 1] = 4;
var expected = new SquaredMatrix <Double, DoubleField>(3);
expected[0, 0] = 1;
expected[0, 1] = 0;
expected[1, 0] = 1;
expected[1, 1] = 0;
var result = mat.GaussJordanAlgorithmNew();
}