Example #1
0
        /// <summary>
        ///   Creates a new vantage-point tree from the given points.
        /// </summary>
        ///
        /// <param name="points">The points to be added to the tree.</param>
        /// <param name="values">The corresponding values at each data point.</param>
        /// <param name="distance">The distance function to use.</param>
        /// <param name="inPlace">Whether to perform operations in place, altering the
        ///   original array of points instead of creating an extra copy.</param>
        ///
        /// <returns>A <see cref="VPTree{TPoint, TData}"/> populated with the given data points.</returns>
        ///
        public static VPTree <TPoint, TData> FromData(TPoint[] points, TData[] values, IDistance <TPoint> distance, bool inPlace)
        {
            var tree = new VPTree <TPoint, TData>(distance);

            tree.Root = tree.buildFromPoints(points, values, 0, points.Length - 1, inPlace);
            return(tree);
        }
Example #2
0
        /// <summary>
        ///   Creates a new vantage-point tree from the given points.
        /// </summary>
        ///
        /// <param name="points">The points to be added to the tree.</param>
        /// <param name="distance">The distance function to use.</param>
        /// <param name="inPlace">Whether to perform operations in place, altering the
        ///   original array of points instead of creating an extra copy.</param>
        ///
        /// <returns>A <see cref="VPTree"/> populated with the given data points.</returns>
        ///
        public static VPTree FromData(double[][] points, IDistance distance, bool inPlace = false)
        {
            var tree = new VPTree(distance);

            tree.Root = tree.buildFromPoints(points, 0, points.Length, inPlace);
            return(tree);
        }
Example #3
0
        /// <summary>
        ///   Creates a new vantage-point tree from the given points.
        /// </summary>
        ///
        /// <param name="points">The points to be added to the tree.</param>
        /// <param name="distance">The distance function to use.</param>
        /// <param name="inPlace">Whether to perform operations in place, altering the
        ///   original array of points instead of creating an extra copy.</param>
        ///
        /// <returns>A <see cref="VPTree{TPoint}"/> populated with the given data points.</returns>
        ///
        public static VPTree <TPoint> FromData(TPoint[] points, IDistance <TPoint> distance, bool inPlace = false)
        {
            var tree = new VPTree <TPoint>(distance);

            tree.Root = tree.buildFromPoints(points, 0, points.Length, inPlace);
            return(tree);
        }
Example #4
0
 /// <summary>
 ///   Creates a new vantage-point tree from the given points.
 /// </summary>
 ///
 /// <param name="points">The points to be added to the tree.</param>
 /// <param name="inPlace">Whether to perform operations in place, altering the
 ///   original array of points instead of creating an extra copy.</param>
 ///
 /// <returns>A <see cref="VPTree"/> populated with the given data points.</returns>
 ///
 public static VPTree <double> FromData(double[] points, bool inPlace = false)
 {
     return(VPTree <double> .FromData(points, new Euclidean(), inPlace));
 }
Example #5
0
 /// <summary>
 ///   Creates a new vantage-point tree from the given points.
 /// </summary>
 ///
 /// <typeparam name="TPoint">The type for the position vectors.</typeparam>
 /// <typeparam name="TData">The type of the value to be stored.</typeparam>
 ///
 /// <param name="points">The points to be added to the tree.</param>
 /// <param name="values">The corresponding values at each data point.</param>
 /// <param name="distance">The distance function to use.</param>
 /// <param name="inPlace">Whether to perform operations in place, altering the
 ///   original array of points instead of creating an extra copy.</param>
 ///
 /// <returns>A <see cref="VPTree{TPoint, TData}"/> populated with the given data points.</returns>
 ///
 public static VPTree <TPoint, TData> FromData <TPoint, TData>(TPoint[] points, TData[] values, IDistance <TPoint> distance, bool inPlace = false)
 {
     return(VPTree <TPoint, TData> .FromData(points, values, distance, inPlace));
 }
Example #6
0
 /// <summary>
 ///   Creates a new vantage-point tree from the given points.
 /// </summary>
 ///
 /// <typeparam name="TData">The type of the value to be stored.</typeparam>
 ///
 /// <param name="points">The points to be added to the tree.</param>
 /// <param name="values">The corresponding values at each data point.</param>
 /// <param name="inPlace">Whether to perform operations in place, altering the
 ///   original array of points instead of creating an extra copy.</param>
 ///
 /// <returns>A <see cref="VPTree{TPoint, TData}"/> populated with the given data points.</returns>
 ///
 public static VPTree <double[], TData> FromData <TData>(double[][] points, TData[] values, bool inPlace = false)
 {
     return(VPTree <double[], TData> .FromData(points, values, new Euclidean(), inPlace));
 }