SimpleMethod/Simple_method/MethodClass.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Simple_method
{
    internal class MethodClass
    {
        int kolOgr, kolPer;

        public MethodClass(int kolOgr, int kolPer)
        {
            this.kolOgr = kolOgr;
            this.kolPer = kolPer;
            
        }
        public void input(double[,] Table)
        {

            for (int i = 0; i < Table.GetLength(0); i++)
            {
                if (i == Table.GetLength(0) - 1)
                {
                    Console.WriteLine("Введите коэффициенты целевой функции:");
                }
                else
                {
                    Console.WriteLine("Введите коэффициенты {0} ограничения:", i+1);
                }
                    string enter = Console.ReadLine();
                    string[] mas = enter.Split(new char[] { ' ' });
                    for (int j = 0; j < mas.Length; j++)
                    {
                        Table[i, j] = double.Parse(mas[j]);
                    }
            }
        }

        public void output(double[,] Table)
        {
            for(int i = 0; i < Table.GetLength(0);i++)
            {
                for(int j = 0; j < Table.GetLength(1);j++)
                {
                    Console.Write("{0} \t", Math.Round((double)Table[i,j],3));
                }
                Console.WriteLine();
            }
            Console.WriteLine();
        }
        public void max(double[,] Table)
        {
            int[] basis = new int[kolOgr];
            int b = kolOgr - 1;
            for (int i = 0; i < basis.Length; i++)
            {

                basis[i] = kolPer - b;
                b--;
            }
            while (true)
           {
                double min = 9999;
                int ind = 0;
                for (int i = 0; i < Table.GetLength(1); i++)
                {
                    if (Table[kolOgr, i] == 0)
                        continue;
                    if (Table[kolOgr, i] < min)
                    {
                        min = Table[kolOgr, i];
                        ind = i;
                    }
                }
                double min1 = 999999, min2 = 99999;
                int indMin = 0;
                for (int i = 0; i < Table.GetLength(0) - 1; i++)
                {
                    if (Table[i, kolPer] == 0)
                        continue;
                    min2 = Table[i, kolPer] / Table[i, ind];
                    if (min2 <= 0)
                        continue;
                    if (min1 > min2)
                    {
                        min1 = min2;
                        indMin = i;
                    }


                }
                double delitel = Table[indMin, ind];
                basis[indMin] = ind;
                for (int i = 0; i < Table.GetLength(1); i++)
                {
                    Table[indMin, i] = Table[indMin, i] / delitel;
                }
                for (int i = 0; i < Table.GetLength(0); i++)
                {
                    double del2 = Table[i, ind];
                    if (i == indMin)
                        continue;
                    for (int j = 0; j < Table.GetLength(1); j++)
                    {

                        Table[i, j] = Table[indMin, j] * (-del2) + Table[i, j];
                    }
                }
                bool flag = true;
                for (int i = 0; i < Table.GetLength(1); i++)
                {
                    if (Table[kolOgr, i] < 0)
                    {
                        flag = false;
                        break;
                    }
                }
                if(flag)
                {
                    break;
                }

            }
            for (int i = 0; i < Table.GetLength(0) - 1; i++)
            {
                if (basis[i] > kolOgr)
                    continue;
                else
                    Console.WriteLine("x" + (basis[i] + 1) + " = " + Table[i, kolPer]);


            }
            Console.WriteLine("Значение целевой функции: " + Table[kolOgr, kolPer]);
        }
        public void min(double[,] Table)
        {
            int[] basis = new int[kolOgr];
            int b = kolOgr-1;
            for (int i = 0; i < basis.Length;i++)
            {
                
                basis[i] = kolPer - b;
                b--;
            }
            while (true)
            {
                
                double max = -9999;
                int ind = 0;
                for (int i = 0; i < Table.GetLength(1); i++)
                {
                    if (Table[kolOgr, i] == 0)
                        continue;
                    if (Table[kolOgr, i] > max)
                    {
                        max = Table[kolOgr, i];
                        ind = i;
                    }
                }
                double min1 = 999999, min2 = 99999;
                int indMin = 0;
                for (int i = 0; i < Table.GetLength(0) - 1; i++)
                {
                    if (Table[i, kolPer] == 0)
                        continue;
                    min2 = Table[i, kolPer] / Table[i, ind];
                    if (min2 <= 0)
                        continue;
                    if (min1 > min2)
                    {
                        min1 = min2;
                        indMin = i;
                    }


                }
                double delitel = Table[indMin, ind];
                basis[indMin] = ind;
                for (int i = 0; i < Table.GetLength(1); i++)
                {
                    Table[indMin, i] = Table[indMin, i] / delitel;
                }
                for (int i = 0; i < Table.GetLength(0); i++)
                {
                    double del2 = Table[i, ind];
                    if (i == indMin)
                        continue;
                    for (int j = 0; j < Table.GetLength(1); j++)
                    {

                        Table[i, j] = Table[indMin, j] * (-del2) + Table[i, j];
                    }
                }

                bool flag = true;
                for (int i = 0; i < Table.GetLength(1); i++)
                {
                    if (Table[kolOgr, i] > 0)
                    {
                        flag = false;
                        break;
                    }
                }
                if (flag)
                {
                    break;
                }
            }
            for(int i = 0; i < Table.GetLength(0)-1; i++)
            {
                if (basis[i] > kolOgr)
                    continue;
                else
                    Console.WriteLine("x" + (basis[i] + 1) + " = " + Table[i, kolPer]);


            }

            Console.WriteLine("Значение целевой функции: "+ Table[kolOgr,kolPer]);
        }
    }
}