public void SolveSlauTest1()
{
// arrange
double[,] matrix = new double[3, 3] {
{ 4, 2, 2 },
{ 2, 4, 2 },
{ 2, 2, 4 }
};
double[] vector1 = new double[3] {
4, 4, 4
};
Matrix m1 = _matrixFactory.CreateMatrix(matrix);
Vector v1 = _vectorFactory.CreateVector(vector1);
// act
ISlauSolver solver = _slauSolverFactory.CreateSlauSolver();
Vector result = solver.SolveSlau(m1, v1);
// assert
double[] vector2 = new double[3] {
0.5, 0.5, 0.5
};
Vector expected = _vectorFactory.CreateVector(vector2);
Assert.IsTrue(expected.AreEqual(result));
}
private void Initialize(Matrix leftMatrix, Vector resultVector)
{
Size = leftMatrix.RowsCount;
mas = leftMatrix;
func = resultVector;
Xk = _vectorFactory.CreateVector(Size);
Rk = _vectorFactory.CreateVector(Size);
for (int i = 0; i < Size; i++)
{
Xk[i] = 0.2;
}
}
/// <summary>
/// Конвертирует всю матрицу в один большой вектор.
/// </summary>
/// <returns>Возвращает всю матрицу как один большой вектор.</returns>
public Vector ConvertToVector()
{
int k = 0;
Vector result = _vectorFactory.CreateVector(RowsCount * ColumnsCount);
for (int i = 0; i < RowsCount; i++)
{
for (int j = 0; j < ColumnsCount; j++)
{
result[k++] = this[i, j];
}
}
return(result);
}
public Vector Add(Vector a)
{
if (Size != a.Size)
{
throw new SizesDismatchException($"Error in addition two vectors: their sizes must match." +
$"Size of left vector: {Size}, size of right vector: {a.Size}.");
}
//Vector result = (Vector) Activator.CreateInstance(this.GetType(), Size);
Vector result = _vectorFactory.CreateVector(Size);
for (int i = 0; i < Size; i++)
{
result[i] = this[i] + a[i];
}
return(result);
}
public void ConvertToVectorTest()
{
// arrange
double[,] matrix = new double[3, 3] {
{ 1, 2, 3 },
{ 4, 5, 6 },
{ 7, 8, 9 }
};
Matrix m1 = _matrixFactory.CreateMatrix(matrix);
// act
Vector result = m1.ConvertToVector();
// assert
double[] vector = new double[9] {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
Vector expected = _vectorFactory.CreateVector(vector);
Assert.IsTrue(expected.AreEqual(result));
}
public void SizeTest()
{
// arrange
Vector v1 = _vectorFactory.CreateVector(new List <double> {
1, 2, 3
});
// act
int result = v1.Size;
// assert
int expected = 3;
Assert.AreEqual(expected, result);
}
