Exemple #1
0
        /// <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);
        }
Exemple #2
0
        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");
            //}
        }