//TODO: Doesn't work, idk why
/*public static void fill(Ecuation ecObj, int size) {
* CompoundNumber[,] ecuation = new CompoundNumber[size, size + 1];
* CompoundNumber[] unkowns = new CompoundNumber[size];
*
* //populate unknowns
* for (int i = 0; i < unkowns.Length; i++)
* unkowns[i] = generateRandomCompound();
*
* //populate with constants
* for (int i = 0; i < size; i++)
* for (int j = 0; j < size; j++)
* ecuation[i, j] = generateRandomCompound();
*
* //find the results
* for (int i = 0; i < size; i++) {
*
* CompoundNumber tmp = ecuation[i, 0] * unkowns[0];
* for (int j = 1; j < size; j++)
* tmp = tmp + (ecuation[i, j] * unkowns[j]);
*
* ecuation[i, size] = tmp;
* }
*
* ecObj.setEcuation(ecuation);
* }*/
private static void hardcoded(Ecuation ecObj)
{
CompoundNumber[,] matrix = new CompoundNumber[3, 4] {
{ new CompoundNumber(-1), new CompoundNumber(2), new CompoundNumber(0), new CompoundNumber(1) },
{ new CompoundNumber(1), new CompoundNumber(1), new CompoundNumber(1), new CompoundNumber(2) },
{ new CompoundNumber(1), new CompoundNumber(-1), new CompoundNumber(-1), new CompoundNumber(0) }
};
ecObj.setEcuation(matrix);
}
public static void fill(Ecuation ecObj)
{
Console.WriteLine("Introduceti numarul de necunoscute.");
int size = Int32.Parse(Console.ReadLine());
//Read constants
CompoundNumber[,] ecuation = new CompoundNumber[size, size + 1];
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size + 1; j++)
{
if (j != size)
{
Console.Write("Numarator pentru [{0}, {1}] = ", i, j);
}
else
{
Console.Write("Numaratorul rezultatului pentru linia {0} = ", i);
}
int numerator = Int32.Parse(Console.ReadLine());
if (j != size)
{
Console.Write("Numitorul pentru [{0}, {1}] = ", i, j);
}
else
{
Console.Write("Numitorul rezultatului pentru linia {0} = ", i);
}
int denominator = Int32.Parse(Console.ReadLine());
ecuation[i, j] = new CompoundNumber(numerator, denominator);
Console.WriteLine();
}
}
ecObj.setEcuation(ecuation);
}
static void Main(string[] args)
{
//Lab1
//int[] input = readInput(true);
//SortingAlgorythm bubbleSort = new BubbleSort(input);
//bubbleSort.sort();
//bubbleSort.animate();
//SortingAlgorythm selectSort = new SelectSort2(input);
//selectSort.sort();
//selectSort.animate();
//SortingAlgorythm combSort = new CombSort(input);
//combSort.sort();
//combSort.animate();
//Lab2
//Ecuation ec = new Ecuation(3, 3);
//double some = 3256532.6d;
//Console.WriteLine(some.ToString());
//Lab3
//StudentNote studentNote = new StudentNote(false);
//int student = 1;
//int subj = 1;
//Console.WriteLine("Media pentru studentul {0} la obiectul {1} este {2}",
// studentNote.getStudents()[student],
// studentNote.getSubjects()[subj],
// studentNote.mediaPentruStudentLaObiect(student, subj));
CompoundNumber[,] matrix4 = new CompoundNumber[4, 5] {
{ new CompoundNumber(-1), new CompoundNumber(-2), new CompoundNumber(0), new CompoundNumber(3), new CompoundNumber(-6) },
{ new CompoundNumber(2), new CompoundNumber(3), new CompoundNumber(4), new CompoundNumber(4), new CompoundNumber(22) },
{ new CompoundNumber(2), new CompoundNumber(2), new CompoundNumber(3), new CompoundNumber(5), new CompoundNumber(20) },
{ new CompoundNumber(3), new CompoundNumber(1), new CompoundNumber(-5), new CompoundNumber(7), new CompoundNumber(-34) }
};
CompoundNumber[,] matrix3 = new CompoundNumber[3, 4] {
{ new CompoundNumber(-1), new CompoundNumber(2), new CompoundNumber(0), new CompoundNumber(6) },
{ new CompoundNumber(2), new CompoundNumber(3), new CompoundNumber(4), new CompoundNumber(40) },
{ new CompoundNumber(2), new CompoundNumber(2), new CompoundNumber(3), new CompoundNumber(30) }
};
//TODO: Investigate determinant calculation for 3+ levels
Ecuation ecuation = new Ecuation();
ecuation.setEcuation(matrix4);
//ecuation.solve();
//ecuation.prettyPrint();
Console.WriteLine(new Determinant(
new int[4, 4] {
{ 1, 2, 3, -2 },
{ -1, 0, 5, 1 },
{ 4, 1, -1, 3 },
{ 3, 2, 1, 4 }
}
/*new int[4, 4] {
* { 1, 0, 0, 0},
* { -1, 2, 8, -1},
* { -4, -7, -13, 11},
* { 3, -4, -8, 10}
* }*/
).getValue());//should be 264
Console.Read();
}