source: branches/2988_ModelsOfModels2/HeuristicLab.Algorithms.EMM/FileComuncations.cs @ 17300

using HEAL.Attic;
using HeuristicLab.Data;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
using HeuristicLab.Problems.DataAnalysis.Symbolic;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace HeuristicLab.Algorithms.EvolvmentModelsOfModels {
  class FileComuncations {
    public static void DoubleMatrixPrint(string fileName, double[,] matrix, int size) {
      using (var sw = new StreamWriter(fileName)) {
        for (int i = 0; i < size; i++) {
          for (int j = 0; j < size; j++) {
            sw.Write($"{matrix[i, j]}");
            if (j < size - 1)
              sw.Write(" ");
          }
          sw.WriteLine();
        }
      }
    }
    public static void DoubleMatrixPrint(string fileName, DoubleMatrix matrix) {
      using (var sw = new StreamWriter(fileName)) {
        for (int i = 0; i < matrix.Rows; i++) {
          for (int j = 0; j < matrix.Columns; j++) {
            sw.Write($"{matrix[i, j]}");
            if (j < matrix.Columns - 1)
              sw.Write(" ");
          }
          sw.WriteLine();
        }
      }
    }
    public static void DoubleMatrixPrint(string fileName, List<List<double>> matrix) {
      using (var sw = new StreamWriter(fileName)) {
        for (int i = 0; i < matrix.Count; i++) {
          for (int j = 0; j < matrix[i].Count; j++) {
            sw.Write($"{matrix[i][j]}");
            if (j < matrix[i].Count - 1)
              sw.Write(" ");
          }
          sw.WriteLine();
        }
      }
    }
    public static void DoubleMatrixSerialize(string fileName, double[,] matrix) {
      var obj = new DoubleMatrix(matrix);
      var proto = new ProtoBufSerializer();
      proto.Serialize(obj, fileName);
    }
    public static void IntMatrixSerialize(string fileName, int[,] matrix) {
      var obj = new IntMatrix(matrix);
      var proto = new ProtoBufSerializer();
      proto.Serialize(obj, fileName);
    }
    public static void IntMatrixSerialize(string fileName, IntMatrix matrix) {
      var proto = new ProtoBufSerializer();
      proto.Serialize(matrix, fileName);
    }
    public static void DoubleMatrixSerialize(string fileName, DoubleMatrix matrix) {
      var proto = new ProtoBufSerializer();
      proto.Serialize(matrix, fileName);
    }
    public static double[,] DoubleMatrixDeserialize(string fileName) {
      var proto = new ProtoBufSerializer();
      var m = (DoubleMatrix)proto.Deserialize(fileName);
      double[,] matrix = m.CloneAsMatrix();
      return matrix;
    }
    public static int[,] IntFromDeserialize(string fileName, int size) {
      var proto = new ProtoBufSerializer();
      var m = (IntMatrix)proto.Deserialize(fileName);
      int[,] matrix = m.CloneAsMatrix();
      return matrix;
    }
    public static List<List<int>> IntMatrixFromFileRead(string fileName) {
      string input = File.ReadAllText(fileName);
      var temp = new List<List<int>>();
      int i = 0;
      foreach (var row in input.Split('\n')) {
        temp.Add(new List<int>());
        foreach (var col in row.Trim().Split(' ')) {
          temp[i].Add(int.Parse(col.Trim()));
        }
        i++;
      }
      return temp;
    }
    public static List<List<double>> DoubleMatrixFromFileRead(string fileName) {
      string input = File.ReadAllText(fileName);
      var temp = new List<List<double>>();
      int i = 0;
      foreach (var row in input.Split('\n')) {
        temp.Add(new List<double>());
        foreach (var col in row.Trim().Split(' ')) {
          temp[i].Add(double.Parse(col.Trim()));
        }
        i++;
      }
      return temp;
    }
    public static double[,] DoubleMatrixFromFileRead(string fileName, int size) {
      var matrix = new double[size, size];
      string input = File.ReadAllText(fileName);
      int i = 0, j = 0;
      foreach (var row in input.Split('\n')) {
        foreach (var col in row.Trim().Split(' ')) {
          matrix[i, j] = double.Parse(col.Trim());
          j++;
        }
        i++;
      }
      return matrix;
    }
    public static void TreesEvoluationResultsToTxtFile(ISymbolicDataAnalysisSingleObjectiveProblem problem, List<ISymbolicExpressionTree> trees) {
      var problemData = problem.ProblemData;
      var dataset = problemData.Dataset;
      var rows = problemData.TrainingIndices;
      var interpreter = problem.SymbolicExpressionTreeInterpreter;
      string[] toWrite = new string[trees.Count()];
      int i = 0;
      foreach (var tree in trees) {
        var estimatedValues = interpreter.GetSymbolicExpressionTreeValues(tree, dataset, rows);
        string str = "";
        foreach (var value in estimatedValues) {
          str += value.ToString() + " ";
        }
        toWrite[i] = str;
        i++;
      }
      File.WriteAllLines("evolv.txt", toWrite);
    }
  }
}