private double CalculateError(double[] solution)
{
double[,] originalMatrix = (double[, ])OriginalMatrix.Clone();
double[] originalVector = (double[])OriginalVector.Clone();
double[] vectorToCompare = new double[TotalCases];
double max = 0;
double result = 0;
for (int i = 0; i < TotalCases; i++)
{
for (int j = 0; j < TotalCases; j++)
{
result += originalMatrix[i, j] * solution[j];
}
vectorToCompare[i] = result;
}
for (int i = 0; i < TotalCases; i++)
{
if (Math.Abs(originalVector[i] - vectorToCompare[i]) > max)
{
max = Math.Abs(originalVector[i] - vectorToCompare[i]);
}
}
return(max);
}
private static void PrintOldMatrix(OriginalMatrix value)
{
StringBuilder builder = new StringBuilder();
for (int r = 0; r < value.Rows; r++)
{
builder.Clear();
builder.Append("| ");
for (int c = 0; c < value.Columns; c++)
{
builder.Append(String.Format("{0,3}", value[r, c])).Append(" ");
}
builder.Append("|");
Console.WriteLine(builder.ToString());
}
Console.WriteLine();
}
public static void OldCode()
{
OriginalMatrix matrix1 = new OriginalMatrix(new int[, ] {
{ 1, 2, 3 },
{ 4, 5, 6 }
});
Program.PrintOldMatrix(matrix1);
OriginalMatrix matrix2 = new OriginalMatrix(new int[, ] {
{ 7, 8 },
{ 9, 10 },
{ 11, 12 }
});
Program.PrintOldMatrix(matrix2);
OriginalMatrix resultMatrix = OriginalExercise.Multiply(matrix1, matrix2);
Program.PrintOldMatrix(resultMatrix);
}
