void TestMatrix3On3(IMatricesMultiplier matrixMultiplier)
{
if (matrixMultiplier == null)
{
throw new ArgumentNullException(nameof(matrixMultiplier));
}
var m1 = new Matrix(3, 3);
m1.SetElement(0, 0, 34);
m1.SetElement(0, 1, 2);
m1.SetElement(0, 2, 6);
m1.SetElement(1, 0, 5);
m1.SetElement(1, 1, 4);
m1.SetElement(1, 2, 54);
m1.SetElement(2, 0, 2);
m1.SetElement(2, 1, 9);
m1.SetElement(2, 2, 8);
var m2 = new Matrix(3, 3);
m2.SetElement(0, 0, 12);
m2.SetElement(0, 1, 52);
m2.SetElement(0, 2, 85);
m2.SetElement(1, 0, 5);
m2.SetElement(1, 1, 5);
m2.SetElement(1, 2, 54);
m2.SetElement(2, 0, 5);
m2.SetElement(2, 1, 8);
m2.SetElement(2, 2, 9);
var multiplied = matrixMultiplier.Multiply(m1, m2);
Assert.AreEqual(448, multiplied.GetElement(0, 0));
Assert.AreEqual(1826, multiplied.GetElement(0, 1));
Assert.AreEqual(3052, multiplied.GetElement(0, 2));
Assert.AreEqual(350, multiplied.GetElement(1, 0));
Assert.AreEqual(712, multiplied.GetElement(1, 1));
Assert.AreEqual(1127, multiplied.GetElement(1, 2));
Assert.AreEqual(109, multiplied.GetElement(2, 0));
Assert.AreEqual(213, multiplied.GetElement(2, 1));
Assert.AreEqual(728, multiplied.GetElement(2, 2));
}
private static long GetTimeSpentOnMatrixMultiplication(IMatricesMultiplier matrixMultiplier, int matrixSize)
{
if (matrixMultiplier == null || matrixSize < 1)
{
throw new ArgumentException("Argument exception");
}
var firstMatrix = new Matrix(matrixSize, matrixSize, true);
var secondMatrix = new Matrix(matrixSize, matrixSize, true);
var stopWatch = new Stopwatch();
stopWatch.Start();
var multiplied = matrixMultiplier.Multiply(firstMatrix, secondMatrix);
stopWatch.Stop();
return(stopWatch.ElapsedMilliseconds);
}
private long MultiplierExecute(IMatricesMultiplier matrixMultiplier, Matrix m1, Matrix m2)
{
if (matrixMultiplier == null)
{
throw new ArgumentNullException(nameof(matrixMultiplier));
}
if (m1 == null)
{
throw new ArgumentNullException(nameof(m1));
}
if (m2 == null)
{
throw new ArgumentNullException(nameof(m2));
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
IMatrix multiplied = matrixMultiplier.Multiply(m1, m2);
stopwatch.Stop();
return(stopwatch.ElapsedMilliseconds);
}
