Esempio n. 1
0
        public override void PrintOnCanvas(Canvas canvas)
        {
            float height;
            int   iHeight;

            if (values == null || values.Length != size.X)
            {
                values = new float[size.X];
            }

            float step = 1 / (float)size.X;

            float tempVal;

            values = PiwotToolsLib.Data.Arrays.BuildArray(size.X, (x) => func.Invoke(x * step));
            float maxval   = 0;
            int   maxvalid = 0;

            for (int x = size.X - 1; x >= 0; x--)
            {
                if ((tempVal = func.Invoke(x * step)) != values[x])
                {
                    values[x] = tempVal;
                }
                if (tempVal > maxval)
                {
                    maxval   = tempVal;
                    maxvalid = x;
                }
            }
            float  halfStep   = step / 2;
            string forwardCol = "";

            for (int x = size.X - 1; x >= 0; x--)
            {
                height     = values[x] * size.Y;
                iHeight    = (int)height;
                iHeight    = Arit.Clamp(iHeight, size.Y);
                height    -= iHeight;
                forwardCol = (x == maxvalid ? "FF0000" : "FFFFFF");

                for (int y = 0; y < size.Y - iHeight; y++)
                {
                    canvas.DrawOnCanvas(" ", forwardCol, "000000", position.X + x, position.Y + y);
                }
                if (height >= 0.5f && iHeight != size.Y)
                {
                    canvas.DrawOnCanvas("▄", forwardCol, "000000", position.X + x, position.Y + size.Y - iHeight - 1);
                }
                else if (iHeight == 0 && height >= 0.1f)
                {
                    canvas.DrawOnCanvas("_", forwardCol, "000000", position.X + x, position.Y + size.Y - 1);
                }

                for (int y = size.Y - iHeight; y < size.Y; y++)
                {
                    canvas.DrawOnCanvas("█", forwardCol, "000000", position.X + x, position.Y + y);
                }
            }
        }
Esempio n. 2
0
        static Bitmap VectorToBitmap(Vector <double> v)
        {
            Bitmap b    = new Bitmap(pWidth, pHeight);
            int    xpos = 0;
            int    ypos = 0;

            for (int i = 0; i < pTotal; i++)
            {
                xpos = i % pWidth;
                ypos = i / pWidth;
                b.SetPixel(xpos, ypos, Color.FromArgb(255, Arit.Clamp((int)(v[i] * 255), 0, 255), Arit.Clamp((int)(v[i + pTotal] * 255), 0, 255), Arit.Clamp((int)(v[i + pTotal * 2] * 255), 0, 255)));
            }
            return(b);
        }
Esempio n. 3
0
        public void AddCanvas(Canvas canvas, int x, int y, int fromX, int fromY, int fromWidth, int fromHeight)
        {
            Int2 otherSize = canvas.Size;


            if (x < 0)
            {
                x = 0;
            }
            int xStart = x;

            if (y < 0)
            {
                y = 0;
            }

            int otherX;
            int otherY = fromY;

            fromHeight = Arit.Clamp(fromHeight + fromY, 0, canvas.Size.Y);
            fromWidth  = Arit.Clamp(fromWidth + fromX, 0, canvas.Size.X);
            while (y < Size.Y && otherY < fromHeight)
            {
                otherX = fromX;
                x      = xStart;
                while (x < Size.X && otherX < fromWidth)
                {
                    frameFrontColorMap[y, x] = canvas.canvasFrontColorMap[otherY, otherX];
                    frameBackColorMap[y, x]  = canvas.canvasBackColorMap[otherY, otherX];
                    frameCharMap[y][x]       = canvas.canvasCharMap[otherY][otherX];

                    otherX++;
                    x++;
                }
                refreshMap[y, Size.X] = true;
                otherY++;
                y++;
            }

            canvasUpToDate = false;
        }
Esempio n. 4
0
        static void Main(string[] args)
        {
            // Renderer.FrameLenght = 30;
            displaySize = new Int2(100, 10);
            memory      = new float[displaySize.X - 2];
            for (int i = 0; i < memory.Length; i++)
            {
                memory[i] = 0;
            }
            memoryLong           = new List <float>();
            Renderer.WindowSize  = new Int2(Arit.Clamp(Arit.Clamp(pWidth * 2, 12, int.MaxValue) + 9 + displaySize.X, 20, int.MaxValue), Arit.Clamp(pHeight + 4 + pHeight % 2, displaySize.Y * 3, int.MaxValue));
            Renderer.AsyncMode   = false;
            Renderer.WindowTitle = "FlagLearning";
            string[] filePaths   = Directory.GetFiles("flags");
            Bitmap[] flagBitmaps = new Bitmap[filePaths.Length];
            flagMatrixes = new Vector <double> [filePaths.Length];
            PiwotDrawingLib.UI.Containers.PictureBox pb  = new PiwotDrawingLib.UI.Containers.PictureBox(new Int2(1, 0), new Int2(pWidth + 2, pHeight / 2 + 2 + pHeight % 2), "OrgFlg", PiwotDrawingLib.Misc.Boxes.BoxType.round, new Bitmap(10, 10));
            PiwotDrawingLib.UI.Containers.PictureBox pb2 = new PiwotDrawingLib.UI.Containers.PictureBox(new Int2(pWidth + 5, 0), new Int2(pWidth + 2, pHeight / 2 + 2 + pHeight % 2), "GenFlg", PiwotDrawingLib.Misc.Boxes.BoxType.round, new Bitmap(10, 10));
            pb.SizeDifferenceHandling  = PiwotDrawingLib.UI.Containers.Container.ContentHandling.CropContent;
            pb2.SizeDifferenceHandling = PiwotDrawingLib.UI.Containers.Container.ContentHandling.CropContent;
            pb.Draw();
            pb2.Draw();
            for (int i = 0; i < filePaths.Length; i++)
            {
                flagBitmaps[i]  = PiwotToolsLib.PGraphics.Bitmaper.CutColorBits(PiwotToolsLib.PGraphics.Bitmaper.StreachToSize(new Bitmap(filePaths[i]), pWidth, pHeight), PiwotToolsLib.PGraphics.Coloring.ColorEncoding.Bit9);
                flagMatrixes[i] = Vector <double> .Build.Dense(pTotal *3, (x) =>
                {
                    int xpoint = (x % pTotal);
                    int ypoint = xpoint / pWidth;
                    xpoint     = xpoint % pWidth;

                    switch (x / pTotal)
                    {
                    case 0:
                        return((double)flagBitmaps[i].GetPixel(xpoint, ypoint).R / 255);

                    case 1:
                        return((double)flagBitmaps[i].GetPixel(xpoint, ypoint).G / 255);

                    default:
                        return((double)flagBitmaps[i].GetPixel(xpoint, ypoint).B / 255);
                    }
                });
            }

            //PiwotBrainLib.BrainCore bc = new PiwotBrainLib.BrainCore(pTotal * 3, new int[5] { 128, 64, 32, 64, 128 }, pTotal * 3);

            PiwotBrainLib.BrainCore bc = new PiwotBrainLib.BrainCore("brain_mid_103.txt");
            bc.StreachLayer(0, 2, 2, 12, 0.25);

            bc.StreachLayer(6, 2, 2, 12, 0.25);

            PiwotDrawingLib.UI.Containers.SimpleFunctionDisplay f = new PiwotDrawingLib.UI.Containers.SimpleFunctionDisplay(
                new Int2(Arit.Clamp(pb2.Position.X + pb2.Size.X + 1, 20, int.MaxValue), pb2.Position.Y), displaySize, "Moment Error", PiwotDrawingLib.Misc.Boxes.BoxType.doubled, ErrorFunc);

            PiwotDrawingLib.UI.Containers.SimpleFunctionDisplay f2 = new PiwotDrawingLib.UI.Containers.SimpleFunctionDisplay(
                f.Position + new Int2(0, f.Size.Y), displaySize, "Moment error zoom", PiwotDrawingLib.Misc.Boxes.BoxType.doubled, ErrorFunc2);

            PiwotDrawingLib.UI.Containers.SimpleFunctionDisplay f3 = new PiwotDrawingLib.UI.Containers.SimpleFunctionDisplay(
                f2.Position + new Int2(0, f2.Size.Y), displaySize, "History error", PiwotDrawingLib.Misc.Boxes.BoxType.doubled, ErrorFuncLong);

            PiwotDrawingLib.Misc.Boxes.DrawBox(PiwotDrawingLib.Misc.Boxes.BoxType.normal, 1, pHeight / 2 + 2, f.Position.X - 1, Renderer.WindowSize.Y - (pHeight / 2 + 2));

            PiwotBrainLib.LearningBrain learningBrain = new PiwotBrainLib.LearningBrain(bc)
            {
                ExampleBlockSize  = 1,
                DataExtractor     = RandomData,
                Accuracy          = 100000,
                ErrorMemoryLenght = 200,
                Momentum          = 0.1,
                NeuronActivation  = new PiwotBrainLib.SechActivation()
            };

            Vector <double> ranfFlag;
            Stopwatch       stopwatch = new Stopwatch();
            uint            lTime = 0, cTime = 0;

            int  saved = 0;
            long times = 0;

            while (true)
            {
                stopwatch.Restart();
                learningBrain.LearnBlocks(100);
                stopwatch.Stop();
                lTime = (uint)stopwatch.ElapsedMilliseconds;

                ranfFlag = RandomFlag();
                pb.Image = VectorToBitmap(ranfFlag);
                stopwatch.Restart();
                pb2.Image = VectorToBitmap(learningBrain.Calculate(ranfFlag));
                stopwatch.Stop();
                cTime = (uint)stopwatch.ElapsedMilliseconds;
                pb.RefreshContent();
                pb2.RefreshContent();

                memory[memoryPoint] = (float)learningBrain.MeanSquaredError;

                if (memoryLong.Contains(0))
                {
                    System.Console.ReadKey(true);
                }
                memoryPoint++;
                if (memoryPoint >= displaySize.X - 2)
                {
                    memoryPoint = 0;
                }
                GetMaxErr();
                Renderer.Draw($"AvgErr: {learningBrain.MeanSquaredError.ToString("0.0000")} -", 2, pHeight / 2 + 3);
                Renderer.Draw($"MaxErr: {maxErr.ToString("0.0000")} -", 2, pHeight / 2 + 4);
                Renderer.Draw($"MinErr: {minErr.ToString("0.0000")} -", 2, pHeight / 2 + 5);
                Renderer.Draw($"Max-Min: {(maxErr - minErr).ToString("0.0000")} -", 2, pHeight / 2 + 6);
                Renderer.Draw($"HMaxErr: {maxErrLong.ToString("0.0000")} -", 2, pHeight / 2 + 7);
                Renderer.Draw($"Learned: {learningBrain.ExamplesDone} -", 2, pHeight / 2 + 8);
                Renderer.Draw($"Learn T: {lTime} -", 2, pHeight / 2 + 9);
                Renderer.Draw($"Calc T: {cTime} -", 2, pHeight / 2 + 10);
                Renderer.Draw($"Acc: {learningBrain.Accuracy} -", 2, pHeight / 2 + 11);
                Renderer.Draw($"Mom: {learningBrain.Momentum} -", 2, pHeight / 2 + 12);
                f.Draw();
                f2.Draw();
                f3.Draw();
                f.RefreshContent();
                f2.RefreshContent();
                f3.RefreshContent();
                Renderer.ForcePrint();
                times++;
                if (times % 10 == 0)
                {
                    memoryLong.Add((float)learningBrain.MeanSquaredError);
                }
                if (times > 100)
                {
                    times = 0;
                    learningBrain.SaveToFile("", $"brain_mid_{saved}");
                    saved++;
                }

                //Console.ReadKey(true);
            }
        }