CNAS/CnasSynchronusClient/CalculateOperation.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CnasSynchronusClient
{
    /// <summary>
    /// 相关百分比，减量计算规则
    /// </summary>
    public class CalculateOperation
    {
        //计算Mt  *****规则****（加样重-烘干重【最小一组】）/样重*****
        public static double CalculateMt(double AddSampleWeight, double SampleWeight, double[] DryingWeight,ref string strMsg)
        {
            if (SampleWeight == 0)
            {
                strMsg = "不能除以0";
                return 0;
            }
            double returndouble= ((AddSampleWeight - DryingWeight.Min()) / SampleWeight) *100;
            return Convert.ToDouble(returndouble.ToString("0.00"));
        }

        //计算减量
        public static double CalculateDecrement(double AddSampleWeight,double[] BurningWeight )
        {
            double returndouble = AddSampleWeight - BurningWeight[0];
            return Convert.ToDouble(returndouble.ToString("0.0000"));
        }

        //计算Aad
        public static double CalculateAad(double AddSampleWeight, double SampleWeight, double[] BurningWeight, ref string strMsg)
        {
            if (SampleWeight == 0)
            {
                strMsg = "不能除以0";
                return 0;
            }
            double LastBurningWeight = BurningWeight[0];
            if (BurningWeight[2] != 0)
                LastBurningWeight = BurningWeight[2];
            else
                if(BurningWeight[1] != 0)
                    LastBurningWeight = BurningWeight[1];
            double returndouble = ((AddSampleWeight - LastBurningWeight) / SampleWeight) * 100;
            return Convert.ToDouble(returndouble.ToString("0.00"));
        }
        //计算Vr
        public static double CalculateVr(double AddSampleWeight, double SampleWeight, double[] BurningWeight, ref string strMsg)
        {
            if (SampleWeight == 0)
            {
                strMsg = "不能除以0";
                return 0;
            }
            double returndouble = ((AddSampleWeight - BurningWeight[0]) / SampleWeight) * 100;
            return Convert.ToDouble(returndouble.ToString("0.00"));
        }

        //计算Vad
        public static double CalculateVad(double VR, double MAD)
        {
            double returndouble = VR - MAD;
            return Convert.ToDouble(returndouble.ToString("0.00"));
        }

        public static double GetShowDoubleValueN4(double db)
        {
            return Convert.ToDouble(db.ToString("0.0000"));
        }

        public static double GetShowDoubleValueN2(double db)
        {
            return Convert.ToDouble(db.ToString("0.00"));
        }
    }
}