83 lines
1.4 KiB
C#
83 lines
1.4 KiB
C#
using System;
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using System.Runtime.Serialization;
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namespace MECF.Framework.Common.CommonData
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{
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[Serializable]
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[DataContract]
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public class FdcDataItem
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{
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[DataMember]
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public string Name { get; set; }
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[DataMember]
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public float MaxValue { get; set; }
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[DataMember]
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public float MinValue { get; set; }
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[DataMember]
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public float MeanValue
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{
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get
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{
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if (SampleCount == 0)
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{
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return 0f;
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}
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return Total / (float)SampleCount;
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}
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}
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[DataMember]
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public float StdValue
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{
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get
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{
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if (SampleCount <= 1)
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{
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return 0f;
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}
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return (float)Math.Sqrt(Math.Abs((SqrtTotal - 2f * (Total / (float)SampleCount) * Total + (float)SampleCount * (Total / (float)SampleCount) * (Total / (float)SampleCount)) / (float)(SampleCount - 1)));
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}
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}
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[DataMember]
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public float SetPoint { get; set; }
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[DataMember]
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public float Total { get; set; }
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[DataMember]
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public float SqrtTotal { get; set; }
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[DataMember]
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public int SampleCount { get; set; }
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public void Clear()
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{
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MaxValue = float.MinValue;
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MinValue = float.MaxValue;
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SetPoint = 0f;
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Total = 0f;
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SampleCount = 0;
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SqrtTotal = 0f;
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}
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public void Update(float value)
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{
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if (value < MinValue)
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{
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MinValue = value;
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}
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if (value > MaxValue)
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{
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MaxValue = value;
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}
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Total += value;
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SqrtTotal += value * value;
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SampleCount++;
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}
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}
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}
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