Beispiel #1
0
        public FrugalQuantile Deserialize(Stream stream)
        {
            using (var br = new BinaryReader(stream))
            {
                int dataFormatMajorVersion = br.ReadUInt16();
                int dataFormatMinorVersion = br.ReadUInt16();

                AssertDataVersionCanBeRead(dataFormatMajorVersion, dataFormatMinorVersion);

                var quantile = br.ReadDouble();
                var estimate = br.ReadDouble();

                ICollection <double> directCount = null;
                var direct = br.ReadBoolean();
                if (direct)
                {
                    int count = br.ReadInt32();
                    directCount = new List <double>();

                    for (var i = 0; i < count; i++)
                    {
                        var element = br.ReadDouble();
                        directCount.Add(element);
                    }
                }
                var data = new FrugalState
                {
                    DirectCount = directCount,
                    Estimate    = estimate,
                    Quantile    = quantile
                };

                var result = new FrugalQuantile(data);

                return(result);
            }
        }
Beispiel #2
0
        public void Serialize(Stream stream, FrugalQuantile estimator)
        {
            using (var bw = new BinaryWriter(stream))
            {
                bw.Write(DataFormatMajorVersion);
                bw.Write(DataFormatMinorVersion);

                var data = estimator.GetState();

                bw.Write(data.Quantile);
                bw.Write(data.Estimate);

                bw.Write(data.DirectCount != null ? true : false);
                if (data.DirectCount != null)
                {
                    bw.Write(data.DirectCount.Count);
                    foreach (var element in data.DirectCount)
                    {
                        bw.Write(element);
                    }
                }
                bw.Flush();
            }
        }