public void Integer_Matrix_Value_Change_Test()
{
//Arrange
int row = rand.Next(1, 10);
int col = rand.Next(1, 10);
int rowIndex = rand.Next(1, row - 1);
int colIndex = rand.Next(1, col - 1);
IntegerMatrix m1 = new IntegerMatrix(row, col);
//Act
m1.Replace(rowIndex, colIndex, 5); //value doesnt matter just cant be zero
//Assert
Assert.AreEqual(m1.Get(rowIndex, colIndex), 5);
}
private Random rand = new Random(); //TODO: Figure out whether to keep the same seed every time or not.
public IntegerMatrix GenerateRandomIntegerMatrix()
{
int row = rand.Next(1, 10);
int col = rand.Next(1, 10);
IntegerMatrix ret = new IntegerMatrix(row, col);
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
ret.Replace(i, j, rand.Next(9, 255));
}
}
return(ret);
}
public static void Main(string[] args)
{
Random rand = new Random();
IntegerMatrix m1 = new IntegerMatrix(2, 3);
m1.Replace(1, 1, 5);
Console.WriteLine(m1.ToString());
IntegerMatrix m2 = new IntegerMatrix(2, 3);
m2.Replace(0, 2, 15);
IntegerMatrix m3 = (IntegerMatrix)m1.AppendByRow(m2);
IntegerMatrix m4 = (IntegerMatrix)m1.AppendByColumn(m2);
Console.WriteLine(m3.ToString());
Console.WriteLine(m4.ToString());
SquareIntegerMatrix sq1 = new SquareIntegerMatrix(3);
SquareIntegerMatrix sq2 = new SquareIntegerMatrix(3);
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
sq1.Replace(i, j, rand.Next(0, 10));
sq2.Replace(i, j, rand.Next(0, 10));
}
}
Console.WriteLine(sq1.ToString());
Console.WriteLine(sq2.ToString());
SquareIntegerMatrix prod1 = sq1.Multiply(sq2);
Console.WriteLine(prod1.ToString());
IntegerMatrix minor1 = prod1.GetMinor(0);
IntegerMatrix minor2 = prod1.GetMinor(1);
IntegerMatrix minor3 = prod1.GetMinor(2);
Console.WriteLine(minor1);
Console.WriteLine(minor2);
Console.WriteLine(minor3);
TestAlgebra();
Console.Read();
}