#region License Information /* HeuristicLab * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections.Generic; using System.Linq; namespace HeuristicLab.IGraph.Wrappers { public sealed class Vector : IDisposable { private igraph_vector_t vector; internal igraph_vector_t NativeInstance { get { return vector; } } public int Length { get { return DllImporter.igraph_vector_size(vector); } } public Vector(int length) { if (length < 0) throw new ArgumentException("Rows and Columns must be >= 0"); vector = new igraph_vector_t(); DllImporter.igraph_vector_init(vector, length); } public Vector(IEnumerable data) { if (data == null) throw new ArgumentNullException("data"); var vec = data.ToArray(); vector = new igraph_vector_t(); DllImporter.igraph_vector_init_copy(vector, vec); } public Vector(Vector other) { if (other == null) throw new ArgumentNullException("other"); vector = new igraph_vector_t(); DllImporter.igraph_vector_copy(vector, other.NativeInstance); } ~Vector() { DllImporter.igraph_vector_destroy(vector); } public void Dispose() { if (vector == null) return; DllImporter.igraph_vector_destroy(vector); vector = null; GC.SuppressFinalize(this); } public void Fill(double v) { DllImporter.igraph_vector_fill(vector, v); } public void Reverse() { DllImporter.igraph_vector_reverse(vector); } public void Shuffle() { DllImporter.igraph_vector_shuffle(vector); } public void Scale(double by) { DllImporter.igraph_vector_scale(vector, by); } public double this[int index] { get { if (index < 0 || index > Length) throw new IndexOutOfRangeException("Trying to get index(" + index + ") of vector(" + Length + ")."); return DllImporter.igraph_vector_e(vector, index); } set { if (index < 0 || index > Length) throw new IndexOutOfRangeException("Trying to set index(" + index + ") of vector(" + Length + ")."); DllImporter.igraph_vector_set(vector, index, value); } } public double[] ToArray() { return DllImporter.igraph_vector_to_array(vector); } } }