Ejemplo n.º 1
0
        public async Task <List <AnalyzeResult> > Analyze(List <LotteryRecord> records, int period, int variableTwo)
        {
            return(await Task.Run(() =>
            {
                records = records.OrderByDescending(r => r.ID).Take(period).OrderBy(o => o.ID).ToList();
                var result = new List <AnalyzeResult>();

                var dataMatrix = new Matrix(new double[, ] {
                    { 1, 0 }, { 0, 0 }, { 1, 0 }, { 0, 0 }, { 1, 0 }, { 0, 0 }, { 1, 0 }, { 0, 0 }
                });
                var transform = new WaveletTransform(new HaarLift(), 1);
                dataMatrix = transform.DoForward(dataMatrix);


                return result;
            }));
        }
Ejemplo n.º 2
0
        //------------------------------------------------Вейвлет-----------------------------------------------------------------------
        private void button7_Click(object sender, EventArgs e)
        {
            //---------------Вейвлет----------------------------------

            double[,] frame_mass = new double[frames, 512];  //массив всех фреймов по 512

            set_frames(frame_mass);
            Hamming_window(frame_mass, frames);

            var dataMatrix = new Matrix(frame_mass);
            var transform  = new WaveletTransform(new HaarLift(), 2);

            dataMatrix = transform.DoForward(dataMatrix);


            string wavelet_str = dataMatrix.ToString();

            double[] wavelet_mass = wavelet_str.Split(new char[] { ' ', '\n' }, StringSplitOptions.RemoveEmptyEntries).Select(n => double.Parse(n)).ToArray();


            pictureBox4.Width = wavelet_mass.Length;                          //подгоняем ширину графика под кол-во данных
            Bitmap   bmp = new Bitmap(pictureBox4.Width, pictureBox4.Height); //создаём в оперативной памяти новый рисунок
            Graphics gr  = Graphics.FromImage(bmp);

            Pen VioletPen = new Pen(Color.BlueViolet, 1);
            Pen RedPen    = new Pen(Color.Red, 1);

            for (int i = 0; i < wavelet_mass.Length; i++)
            {
                gr.DrawLine(VioletPen, i, bmp.Height, i, bmp.Height - bmp.Height * Convert.ToInt32(wavelet_mass[i]) / 10000);
            }
            for (int i = 0; i < wavelet_mass.Length; i = i + 256)
            {
                gr.DrawLine(RedPen, new Point(i, 0), new Point(i, 200));
            }


            pictureBox4.Image = bmp;
        }