C:\> Rostislav Persion's Projects

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using System;

namespace Neural_NetTest_001 {
    class MainClass { 
        public static void draw_matrix(string array_in) { 
            Console.Write(array_in.Substring(0, 1) + " ");
            Console.Write(array_in.Substring(1, 1) + "\n");
            Console.Write(array_in.Substring(2, 1) + " ");
            Console.Write(array_in.Substring(3, 1) + "\n"); 
        }
        
        public static double match_matrix(string array_in, string array_test) {
            int same = 0; int diff = 0;
            if (array_in.Substring(0, 1) == array_test.Substring(0, 1)) { same++; } else { diff++; }
            if (array_in.Substring(1, 1) == array_test.Substring(1, 1)) { same++; } else { diff++; }
            if (array_in.Substring(2, 1) == array_test.Substring(2, 1)) { same++; } else { diff++; }
            if (array_in.Substring(3, 1) == array_test.Substring(3, 1)) { same++; } else { diff++; }
            double score = (double)same / ((double)same + (double)diff);
            return score;
        }
        
        public static void Main(string[] args) { while (true) {
            Console.Clear();
            Console.ForegroundColor = ConsoleColor.White;
            Console.WriteLine("ROSTISLAV PERSION - SIMPLE SHAPE RECOGNITION ALGORITHM\n\n");
            Console.ForegroundColor = ConsoleColor.Green;
            Console.Write("PLEASE ENTER A MATRIX (XO,XO): \n\n");
            string input_array = Console.ReadLine().Trim().ToUpper() + Console.ReadLine().Trim().ToUpper(); Console.WriteLine();
            // score it
            double score_fs = match_matrix(input_array, "OXXO");
            double score_bs = match_matrix(input_array, "XOOX");
            double score_h_line1 = match_matrix(input_array, "XXOO");
            double score_h_line2 = match_matrix(input_array, "OOXX");
            double score_v_line1 = match_matrix(input_array, "XOXO");
            double score_v_line2 = match_matrix(input_array, "OXOX");
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("YOUR INPUT MATRIX: \n");
            draw_matrix(input_array);
            Console.WriteLine();
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine("FORWARD SLASH SCORE: " + (score_fs * 100) + "%");
            Console.WriteLine("BACK SLASH SCORE: " + (score_bs * 100) + "%");
            Console.WriteLine("HORIZONTAL LINE #1: " + (score_h_line1 * 100) + "%");
            Console.WriteLine("HORIZONTAL LINE #2: " + (score_h_line2 * 100) + "%");
            Console.WriteLine("VERTICAL LINE #1: " + (score_v_line1 * 100) + "%");
            Console.WriteLine("VERTICAL LINE #2: " + (score_v_line2 * 100) + "%");
            Console.WriteLine();
            Console.ForegroundColor = ConsoleColor.Blue;
            if(score_fs >= 0.75) { Console.WriteLine("LIKELY FORWARD SLASH."); }
            if (score_bs >= 0.75) { Console.WriteLine("LIKELY BACK SLASH."); }
            if ((score_h_line1 >= 0.75) || (score_h_line2 >= 0.75)) { Console.WriteLine("LIKELY HORIZONTAL LINE."); }
            if ((score_v_line1 >= 0.75) || (score_v_line2 >= 0.75)) { Console.WriteLine("LIKELY VERTICAL LINE."); }
            Console.ForegroundColor = ConsoleColor.White;
            Console.WriteLine();
            Console.WriteLine("PRESS ENTER TO TRY AGAIN!");
            Console.ReadLine();
            }
        }
    }
}