source: branches/OaaS/HeuristicLab.Services.Optimization.Controller/Utility.cs @ 11201

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

namespace HeuristicLab.Services.Optimization.ControllerService {
  public static class Utility {
    public static T[,] ToMultiD<T>(T[][] jArray) {
      int i = jArray.Count();
      int j = jArray.Select(x => x.Count()).Aggregate(0, (current, c) => (current > c) ? current : c);


      var mArray = new T[i, j];

      for (int ii = 0; ii < i; ii++) {
        for (int jj = 0; jj < j; jj++) {
          mArray[ii, jj] = jArray[ii][jj];
        }
      }

      return mArray;
    }

    public static T[][] ToJagged<T>(T[,] mArray) {
      var cols = mArray.GetLength(0);
      var rows = mArray.GetLength(1);
      var jArray = new T[cols][];
      for (int i = 0; i < cols; i++) {
        jArray[i] = new T[rows];
        for (int j = 0; j < rows; j++) {
          jArray[i][j] = mArray[i, j];
        }
      }
      return jArray;
    }
  }
}