public void GetSubMatrixExample()
{
var matrix = new ObjectMatrix <double>(3, 3);
matrix[0, 0] = 1;
matrix[0, 1] = 2;
matrix[0, 2] = 3;
matrix[1, 0] = 4;
matrix[1, 1] = 5;
matrix[1, 2] = 6;
matrix[2, 0] = 7;
matrix[2, 1] = 8;
matrix[2, 2] = 9;
var result1 = matrix.GetSubMatrix(0, 0, 1, 1);
Assert.AreEqual(1, result1.Rows);
Assert.AreEqual(1, result1.Columns);
var result2 = matrix.GetSubMatrix(1, 2, 2, 1);
Assert.AreEqual(2, result2.Rows);
Assert.AreEqual(1, result2.Columns);
}
public void TestGetSubMatrix()
{
ObjectMatrix <int> matrix = GetTestMatrix();
ObjectMatrix <int> result = matrix.GetSubMatrix(0, 0, 3, 3);
Assert.AreEqual(result.Rows, 3);
Assert.AreEqual(result.Columns, 3);
for (int i = 0; i < result.Rows; i++)
{
for (int j = 0; j < result.Columns; j++)
{
Assert.AreEqual(result[i, j], i + j);
}
}
result = matrix.GetSubMatrix(1, 2, 3, 3);
for (int i = 0; i < result.Rows; i++)
{
for (int j = 0; j < result.Columns; j++)
{
Assert.AreEqual(result[i, j], i + 1 + j + 2);
}
}
}
public void GetSubMatrixExample()
{
var matrix = new ObjectMatrix<double>(3, 3);
matrix[0, 0] = 1;
matrix[0, 1] = 2;
matrix[0, 2] = 3;
matrix[1, 0] = 4;
matrix[1, 1] = 5;
matrix[1, 2] = 6;
matrix[2, 0] = 7;
matrix[2, 1] = 8;
matrix[2, 2] = 9;
var result1 = matrix.GetSubMatrix(0, 0, 1, 1);
Assert.AreEqual(1, result1.Rows);
Assert.AreEqual(1, result1.Columns);
var result2 = matrix.GetSubMatrix(1, 2, 2, 1);
Assert.AreEqual(2, result2.Rows);
Assert.AreEqual(1, result2.Columns);
}
public void TestInvalidGetSubMatrix5()
{
ObjectMatrix <int> matrix = GetTestMatrix();
matrix.GetSubMatrix(0, 0, 16, 6);
}
public void TestInvalidGetSubMatrix2()
{
ObjectMatrix <int> matrix = GetTestMatrix();
matrix.GetSubMatrix(0, -1, 1, 1);
}
