1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 |
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24 | namespace HeuristicLab.IGraph.Wrappers {
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25 | public sealed class Vector : IDisposable {
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26 | private igraph_vector_t vector;
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27 |
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28 | internal igraph_vector_t NativeInstance {
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29 | get { return vector; }
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30 | }
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31 |
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32 | public int Length {
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33 | get { return DllImporter.igraph_vector_size(vector); }
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34 | }
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35 |
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36 | public Vector(int length) {
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37 | if (length < 0) throw new ArgumentException("Rows and Columns must be >= 0");
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38 | vector = new igraph_vector_t();
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39 | DllImporter.igraph_vector_init(vector, length);
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40 | }
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41 |
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42 | public Vector(Vector other) {
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43 | if (other == null) throw new ArgumentNullException("other");
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44 | vector = new igraph_vector_t();
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45 | DllImporter.igraph_vector_copy(vector, other.NativeInstance);
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46 | }
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47 |
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48 | ~Vector() {
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49 | DllImporter.igraph_vector_destroy(vector);
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50 | }
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51 |
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52 | public void Dispose() {
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53 | if (vector == null) return;
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54 | DllImporter.igraph_vector_destroy(vector);
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55 | vector = null;
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56 | GC.SuppressFinalize(this);
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57 | }
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58 |
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59 | public double this[int index] {
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60 | get {
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61 | if (index < 0 || index > Length) throw new IndexOutOfRangeException("Trying to get index(" + index + ") of vector(" + Length + ").");
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62 | return DllImporter.igraph_vector_e(vector, index);
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63 | }
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64 | set {
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65 | if (index < 0 || index > Length) throw new IndexOutOfRangeException("Trying to set index(" + index + ") of vector(" + Length + ").");
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66 | DllImporter.igraph_vector_set(vector, index, value);
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67 | }
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68 | }
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69 |
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70 | public double[] ToArray() {
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71 | var result = new double[Length];
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72 | for (var i = 0; i < result.Length; i++) {
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73 | result[i] = DllImporter.igraph_vector_e(vector, i);
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74 | }
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75 | return result;
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76 | }
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77 | }
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78 | }
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