/// <summary>
/// Вывод ответа
/// </summary>
private List <SimpleFractions> PrintAnswer(List <List <SimpleFractions> > table, List <int> basis, List <SimpleFractions> F)
{
List <SimpleFractions> answer = new List <SimpleFractions>();
string str = "";
for (int j = 1; j < table[0].Count; j++)
{
str += "x" + j + " = ";
var id = basis.FindIndex(a => a == j - 1);
if (id >= 0)
{
str += table[id][0].toString() + "\n";
answer.Add(table[id][0]);
}
else
{
str += "0\n";
answer.Add(new SimpleFractions(0, 1));
}
}
SimpleFractions fAnswer = new SimpleFractions(0, 1);
for (int i = 0; i < answer.Count; i++)
{
fAnswer = sFM.Sum(fAnswer, sFM.Multiplication(answer[i], F[i]));
}
fAnswer = sFM.Sum(fAnswer, F[F.Count - 1]);
answer.Add(fAnswer);
str += "Z = " + fAnswer.toString();
if (Notify != null)
{
Notify(str);
}
return(answer);
}
private void PrintAnswer(/*List<Tuple<string, SimpleFractions>> answer*/ MatrixFractions matrix)
{
if (Notify == null)
{
return;
}
SimpleFractionsMeneger sfm = new SimpleFractionsMeneger();
bool checkX;
int countX;
for (int strNum = 0, colNum = 0; strNum < matrix.N || colNum < matrix.N; strNum++, colNum++)
{
checkX = false;
countX = 0;
for (int i = 0; i < matrix.M - 1; i++)
{
if (matrix.Matrix[strNum, i].Numerator != 0)
{
if (colNum == i)
{
checkX = true; // обычный случай
}
countX++;
}
}
if (countX == 1 && checkX == true) // обычный случай
{
SimpleFractions simpleAnswer = new SimpleFractions();
simpleAnswer = sfm.Division(matrix.Matrix[strNum, matrix.M - 1], matrix.Matrix[strNum, colNum]);
Notify($"x{colNum + 1} = {simpleAnswer.toString()}\n");
}
else if (countX == 0) // зануленная строка
{
if (matrix.Matrix[strNum, matrix.M - 1].Numerator == 0)
{
Notify($"x{colNum + 1} - любое\n");
}
else
{
Notify($"Что-то пошло не так. Противоречие. Система не имеет решений\n");
}
}
else if (countX >= 1)//когда в строке остались еще не зануленные х
{
int col = 0;
while (matrix.Matrix[strNum, col].Numerator == 0)
{
col++;
if (col >= matrix.M)
{
Notify($"Что-то пошло не так\n"); break;
}
}
string strAnswer = $"x{col + 1} = ";
if (matrix.Matrix[strNum, col].Numerator != matrix.Matrix[strNum, col].Denominator)
{
strAnswer += "( ";
}
if (matrix.Matrix[strNum, matrix.M - 1].Numerator != 0)
{
strAnswer += $" {matrix.Matrix[strNum, matrix.M - 1].toString()}";
}
int idCol = col + 1;
while (idCol < matrix.M - 1)
{
if (matrix.Matrix[strNum, idCol].Numerator != 0)
{
if (matrix.Matrix[strNum, idCol].Numerator == matrix.Matrix[strNum, idCol].Denominator)
{
strAnswer += $" - x{idCol + 1}";
}
else
{
strAnswer += $" - ({matrix.Matrix[strNum, idCol].toString()})*x{idCol + 1}";
}
}
idCol++;
}
if (matrix.Matrix[strNum, col].Numerator != matrix.Matrix[strNum, col].Denominator)
{
strAnswer += $" ) / ( {matrix.Matrix[strNum, col].toString()} )";
}
Notify($"{strAnswer}\n");
//string strAnswer = $"x{colNum + 1} = ";
//if (matrix.Matrix[strNum, colNum].Numerator != matrix.Matrix[strNum, colNum].Denominator)
// strAnswer += "( ";
//if (matrix.Matrix[strNum, matrix.M - 1].Numerator != 0)
// strAnswer += $" {matrix.Matrix[strNum, matrix.M - 1].toString()}";
//int idCol = matrix.N;
//while (idCol < matrix.M - 1)
//{
// if (matrix.Matrix[strNum, idCol].Numerator != 0)
// {
// if (matrix.Matrix[strNum, idCol].Numerator == matrix.Matrix[strNum, idCol].Denominator)
// {
// strAnswer += $" - x{colNum + 1}";
// }
// else
// {
// strAnswer += $" - ({matrix.Matrix[strNum, idCol].toString()})*x{idCol + 1}";
// }
// }
// idCol++;
//}
/*SimpleFractions simpleAnswer = new SimpleFractions();
* simpleAnswer = sfm.Division(matrix.Matrix[strNum, matrix.M - 1], matrix.Matrix[strNum, idCol]);
* strAnswer += $"{simpleAnswer.toString()}";*/
//if (matrix.Matrix[strNum, colNum].Numerator != matrix.Matrix[strNum, colNum].Denominator)
// strAnswer += $" ) / ( {matrix.Matrix[strNum, colNum].toString()} )";
//Notify($"{strAnswer}\n");
}
else
{
Notify($"Это не было предусмотрено(\n");
}
}
//if (Notify == null) return;
//foreach (var a in answer)
//{
// if (a.Item2 != null)
// Notify($"{a.Item1} = {a.Item2.toString()}\n");
// else
// Notify($"{a.Item1} - любое\n");
//}
}
