Exemplo n.º 1
0
                #pragma warning restore
        #endregion fields & pins

        //called when data for any output pin is requested
        public void Evaluate(int SpreadMax)
        {
            FInput.Sync();
            FVec.Sync();
            FBin.Sync();

            if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
            {
                if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
                {
                    int vecSize = Math.Max(1, FVec.GetReader().Read());
                    VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin);

                    FOutput.Length = Math.Max(spread.ItemCount - (spread.Count * vecSize), 0);
                    FOutBin.Length = spread.Count;
                    FOffset.Length = spread.Count * vecSize;
                    using (var offWriter = FOffset.GetWriter())
                        using (var binWriter = FOutBin.GetWriter())
                            using (var dataWriter = FOutput.GetWriter())
                            {
                                int incr = 0;
                                for (int b = 0; b < spread.Count; b++)
                                {
                                    if (spread[b].Length > 0)
                                    {
                                        for (int v = 0; v < vecSize; v++)
                                        {
                                            dataWriter.Position = incr + v;
                                            double[] column = spread.GetBinColumn(b, v).ToArray();
                                            for (int s = 0; s < column.Length - 1; s++)
                                            {
                                                dataWriter.Write(column[s + 1] - column[s], vecSize);
                                            }
                                        }
                                        incr += spread[b].Length - vecSize;
                                        binWriter.Write((spread[b].Length / vecSize) - 1, 1);

                                        offWriter.Write(spread.GetBinRow(b, 0).ToArray(), 0, vecSize);
                                    }
                                    else
                                    {
                                        binWriter.Write(0, 1);
                                        double[] zero = new double[vecSize];
                                        offWriter.Write(zero, 0, vecSize);
                                    }
                                }
                            }
                }
                else
                {
                    FOutput.Length = FOutBin.Length = FOffset.Length;
                }
            }
        }
Exemplo n.º 2
0
                #pragma warning restore
        #endregion fields & pins

        //called when data for any output pin is requested
        public void Evaluate(int SpreadMax)
        {
            FInput.Sync();
            FVec.Sync();
            FBin.Sync();

            if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
            {
                if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
                {
                    int vecSize = Math.Max(1, FVec.GetReader().Read());
                    VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin);

                    FLast.Length = spread.Count * vecSize;
                    if (FLast.Length == spread.ItemCount || spread.ItemCount == 0)
                    {
                        FRemainder.Length = 0;
                        if (spread.ItemCount != 0)
                        {
                            FLast.AssignFrom(FInput);
                        }
                        else
                        {
                            FLast.Length = 0;
                        }
                    }
                    else
                    {
                        FRemainder.Length = spread.ItemCount - FLast.Length;
                        using (var rWriter = FRemainder.GetWriter())
                            using (var lWriter = FLast.GetWriter())
                            {
                                for (int b = 0; b < spread.Count; b++)
                                {
                                    int rLength = spread[b].Length - vecSize;
                                    rWriter.Write(spread[b], 0, rLength);

                                    lWriter.Write(spread.GetBinRow(b, rLength / vecSize).ToArray(), 0, vecSize);
                                }
                            }
                    }
                }
                else
                {
                    FRemainder.Length = FLast.Length = 0;
                }
            }
        }
Exemplo n.º 3
0
                #pragma warning restore
        #endregion fields & pins

        //called when data for any output pin is requested
        public void Evaluate(int SpreadMax)
        {
            FInput.Sync();
            FVec.Sync();
            FBin.Sync();

            if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged || FReverse.IsChanged)
            {
                if (FVec.Length > 0)
                {
                    int vecSize = Math.Max(1, FVec.GetReader().Read());
                    VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin, FReverse.SliceCount);

                    FOutput.Length = spread.ItemCount;
                    using (var dataWriter = FOutput.GetWriter())
                    {
                        for (int b = 0; b < spread.Count; b++)
                        {
                            if (FReverse[b])
                            {
                                for (int r = (spread[b].Length / vecSize) - 1; r >= 0; r--)
                                {
                                    dataWriter.Write(spread.GetBinRow(b, r).ToArray(), 0, vecSize);
                                }
                            }
                            else
                            {
                                dataWriter.Write(spread[b], 0, spread[b].Length);
                            }
                        }
                    }
                }
                else
                {
                    FOutput.Length = 0;
                }
            }
        }