/// <summary>
/// 获取计算不确定度
/// </summary>
///<param name="paras">请求参数对象</param>
/// <returns></returns>
public static string GetBuQueDingDu(BuQueDingBuInput paras)
{
if (string.IsNullOrWhiteSpace(paras.ShuChuShiJiZhi) || string.IsNullOrWhiteSpace(paras.ShuChuShiZhi))
{
return(null);
}
var buQueDingBuJiHe = new BuQueDingDu();
if (string.IsNullOrWhiteSpace(paras.XuanYongDianZu))
{//无电阻
buQueDingBuJiHe = (from f in BuQueDingBuJiHe.jihe
where f.RuleID == paras.RuleID
select f).First();
}
else
{//有电阻
buQueDingBuJiHe = (from f in BuQueDingBuJiHe.jihe
where f.RuleID == paras.RuleID && f.DianZu == "Y"
select f).First();
}
//获取数据库表
UNCERTAINTYTABLEBLL bll = new BLL.UNCERTAINTYTABLEBLL();
List <UNCERTAINTYTABLE> data = bll.GetByASSESSMENTITEM(buQueDingBuJiHe.MingChen);
var re = GongShi.GetBuQueDingDu(paras, data, buQueDingBuJiHe);
string str = ((decimal)re).ToString();
return(str);
//if (!string.IsNullOrWhiteSpace(paras.ShuChuShiJiZhi))
//{
// return "10.123";
//}
//else
//{
// return "";
//}
}
public static UNCERTAINTYTABLE GetUNCERTAINTYTABLE(BuQueDingBuInput paras, List <UNCERTAINTYTABLE> data, BuQueDingDu buQueDingDu)
{
double liangcheng = 0;
if (buQueDingDu.ShuChu == "Y")
{//是测量的则为量程
liangcheng = DanWei(paras.LiangChengDanWei, paras.LiangCheng);
}
else
{
liangcheng = DanWei(paras.ShuChuShiZhiDanWei, paras.ShuChuShiZhi);
}
foreach (var f in data)
{ //
if (f.THERELATIONSHIP == ">") //量程起关系
{
if (f.ENDRELATIONSHIP == "<") //量程结束关系
{
if ((liangcheng > DanWei(f.THEUNIT, f.THERANGESCOPE)) && liangcheng < (DanWei(f.ENDUNIT, f.ENDRANGESCOPE)))
{
if (!string.IsNullOrWhiteSpace(paras.PinLv))
{
#region 频率
var pinglv = DanWei(paras.PinLvDanWei, paras.PinLv);
if (f.THERELATIONSHIPFREQUENCY == ">") //频率起关系
{
if (f.ENDRELATIONSHIPFREQUENCY == "<") //频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")//频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else if (f.THERELATIONSHIPFREQUENCY == ">=")
{
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else
{//没有起频率
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if (pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if (pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
#endregion
}
else
{
return(f);
}
}
}
else if (f.ENDRELATIONSHIP == "<=")//量程结束关系
{
if ((liangcheng > DanWei(f.THEUNIT, f.THERANGESCOPE)) && liangcheng <= (DanWei(f.ENDUNIT, f.ENDRANGESCOPE)))
{
if (!string.IsNullOrWhiteSpace(paras.PinLv))
{
#region 频率
var pinglv = DanWei(paras.PinLvDanWei, paras.PinLv);
if (f.THERELATIONSHIPFREQUENCY == ">") //频率起关系
{
if (f.ENDRELATIONSHIPFREQUENCY == "<") //频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")//频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else if (f.THERELATIONSHIPFREQUENCY == ">=")
{
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else
{//没有起频率
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if (pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if (pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
#endregion
}
else
{
return(f);
}
}
}
}
else if (f.THERELATIONSHIP == ">=")
{
if (f.ENDRELATIONSHIP == "<")
{
if (liangcheng >= (DanWei(f.THEUNIT, f.THERANGESCOPE)) && liangcheng < (DanWei(f.ENDUNIT, f.ENDRANGESCOPE)))
{
if (!string.IsNullOrWhiteSpace(paras.PinLv))
{
#region 频率
var pinglv = DanWei(paras.PinLvDanWei, paras.PinLv);
if (f.THERELATIONSHIPFREQUENCY == ">") //频率起关系
{
if (f.ENDRELATIONSHIPFREQUENCY == "<") //频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")//频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else if (f.THERELATIONSHIPFREQUENCY == ">=")
{
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else
{//没有起频率
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if (pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if (pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
#endregion
}
else
{
return(f);
}
}
}
else if (f.ENDRELATIONSHIP == "<=")
{
if (liangcheng >= (DanWei(f.THEUNIT, f.THERANGESCOPE)) && liangcheng <= (DanWei(f.ENDUNIT, f.ENDRANGESCOPE)))
{
if (!string.IsNullOrWhiteSpace(paras.PinLv))
{
#region 频率
var pinglv = DanWei(paras.PinLvDanWei, paras.PinLv);
if (f.THERELATIONSHIPFREQUENCY == ">") //频率起关系
{
if (f.ENDRELATIONSHIPFREQUENCY == "<") //频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")//频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else if (f.THERELATIONSHIPFREQUENCY == ">=")
{
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else
{//没有起频率
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if (pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if (pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
#endregion
}
else
{
return(f);
}
}
}
}
else
{//没有起量程
if (f.ENDRELATIONSHIP == "<")
{
if (liangcheng < (DanWei(f.ENDUNIT, f.ENDRANGESCOPE)))
{
if (!string.IsNullOrWhiteSpace(paras.PinLv))
{
#region 频率
var pinglv = DanWei(paras.PinLvDanWei, paras.PinLv);
if (f.THERELATIONSHIPFREQUENCY == ">") //频率起关系
{
if (f.ENDRELATIONSHIPFREQUENCY == "<") //频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")//频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else if (f.THERELATIONSHIPFREQUENCY == ">=")
{
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else
{//没有起频率
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if (pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if (pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
#endregion
}
else
{
return(f);
}
}
}
else if (f.ENDRELATIONSHIP == "<=")
{
if (liangcheng <= (DanWei(f.ENDUNIT, f.ENDRANGESCOPE)))
{
if (!string.IsNullOrWhiteSpace(paras.PinLv))
{
#region 频率
var pinglv = DanWei(paras.PinLvDanWei, paras.PinLv);
if (f.THERELATIONSHIPFREQUENCY == ">") //频率起关系
{
if (f.ENDRELATIONSHIPFREQUENCY == "<") //频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")//频率结束关系
{
if ((pinglv > DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else if (f.THERELATIONSHIPFREQUENCY == ">=")
{
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if ((pinglv >= DanWei(f.THEUNITFREQUENCY, f.THEFREQUENCY)) && pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
else
{//没有起频率
if (f.ENDRELATIONSHIPFREQUENCY == "<")
{
if (pinglv < (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
else if (f.ENDRELATIONSHIPFREQUENCY == "<=")
{
if (pinglv <= (DanWei(f.ENDUNITFREQUENCY, f.ENDFREQUENCY)))
{
return(f);
}
}
}
#endregion
}
else
{
return(f);
}
}
}
}
}
return(null);
}
public static double GetBuQueDingDu(BuQueDingBuInput paras, List <UNCERTAINTYTABLE> data, BuQueDingDu buQueDingDu)
{
double result = 0;
if (paras.K == "√3")
{
paras.K = Math.Sqrt(3).ToString();
}
switch (buQueDingDu.GongShi)
{
case "2":
/*
* 每行算一个不确定度
* 根据标准值判定所在范围的指标
* 算法=((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k，小数位数要与【显示值+】位数一致
* 被试设备分辨力ui=(10-n/2)/√3 备注：n=【显示值+】的小数位数
* 最大允许误差ui=(指标1*10-6*ABS【显示值+】+指标2)/2，备注指标2的单位要换算成和【显示值+】单位一致
*
*/
var length = 0;
var split = paras.ShuChuShiJiZhi.Split('.');
if (split.Length > 1)
{
length = split[1].Length; //备注：n =【显示值 +】的小数位数
}
var ui = Math.Pow(10, -length) / 2 / Math.Sqrt(3); //被试设备分辨力ui = (10 - n / 2) /√3
// 最大允许误差ui=(指标1*10-6*ABS【显示值+】+指标2)/2，备注指标2的单位要换算成和【显示值+】单位一致
UNCERTAINTYTABLE d = GetUNCERTAINTYTABLE(paras, data, buQueDingDu);
var uiMax = (Convert.ToDouble(d.INDEX1) * Math.Pow(10, -6) * Math.Abs(Convert.ToDouble(paras.ShuChuShiJiZhi))
+ Convert.ToDouble(d.INDEX2) * Math.Pow(10, DanWeiHuanSuan(d.INDEX2UNIT, paras.ShuChuShiJiZhiDanWei))) / 2;
// 算法=((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k，小数位数要与【显示值+】位数一致
return(Math.Pow((Math.Pow(ui, 2) + Math.Pow(uiMax, 2)), 0.5) * Convert.ToDouble(paras.K));
case "9":
/*
* 每行算一个不确定度
* 根据输出示值判定应该取的量程范围内的指标，一个量程内取指标肯定参考指标表一个量程内的
* 算法=((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k，小数位数要与【输出实际值】位数一致
* 被试设备分辨力ui=(10-n/2)/√3 备注：n=【输出实际值】的小数位数
* 最大允许误差ui=(指标1*10-6*ABS【输出实际值】+指标2*10-6*量程)/2
*
* 例如第一个行不确定度U(k=2)= 0.0001 V
* 公式为：((10^(-4)/2/SQRT(3))^2+((3*10^(-6)*ABS(S16)+0.2*10^(-6)*20)/2)^2)^0.5*2
*/
var length9 = 0;
var split9 = paras.ShuChuShiJiZhi.Split('.');
if (split9.Length > 1)
{
length9 = split9[1].Length; //备注：n =【显示值 +】的小数位数
}
var ui9 = Math.Pow(10, -length9) / 2 / Math.Sqrt(3); //被试设备分辨力ui = (10 - n / 2) /√3
UNCERTAINTYTABLE d9 = GetUNCERTAINTYTABLE(paras, data, buQueDingDu);
var uiMax9 = (Convert.ToDouble(d9.INDEX1) * Math.Pow(10, -6) * Math.Abs(Convert.ToDouble(paras.ShuChuShiJiZhi))
+ Convert.ToDouble(d9.INDEX2) * Math.Pow(10, -6) * Convert.ToDouble(d9.ENDRANGESCOPE)) / 2;
// 算法=((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k，小数位数要与【显示值+】位数一致
return(Math.Pow((Math.Pow(ui9, 2) + Math.Pow(uiMax9, 2)), 0.5) * Convert.ToDouble(paras.K));
case "5":
/*
* 算法=((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k，小数位数要与【显示值】位数一致
* 被试设备分辨力ui=(10-n/2)/√3 备注：n=【显示值】的小数位数
* 最大允许误差ui=(指标1*10-6*ABS【显示值】+指标2)/2,备注指标2为0
*/
var length5 = 0;
var split5 = paras.ShuChuShiJiZhi.Split('.');
if (split5.Length > 1)
{
length5 = split5[1].Length; //备注：n =【显示值 +】的小数位数
}
var ui5 = Math.Pow(10, -length5) / 2 / Math.Sqrt(3); //被试设备分辨力ui = (10 - n / 2) /√3
UNCERTAINTYTABLE d5 = GetUNCERTAINTYTABLE(paras, data, buQueDingDu);
var uiMax5 = (Convert.ToDouble(d5.INDEX1) * Math.Pow(10, -6) * Math.Abs(Convert.ToDouble(paras.ShuChuShiJiZhi))
+ 0) / 2;
// 算法=((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k，小数位数要与【显示值+】位数一致
return(Math.Pow((Math.Pow(ui5, 2) + Math.Pow(uiMax5, 2)), 0.5) * Convert.ToDouble(paras.K));
case "6":
/*
* 2、算法，分两种情况
* 2.1、如有没有使用变换器参与运算：((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k,小数位数要与【输出实际值】位数一致
* 如果没有使用变换器，参考8508A交流电流并结合当前量程取指标值
* 2.2、如有变换器参与运算：((被试设备分辨力ui)^2+(最大允许误差ui)^2+（变换器指标ui)^2)^0.5*k,小数位数要与【输出实际值】位数一致
* 如果有变换器，那么参考8508A交流电压，永远取2V量程档的指标85、10
* 被试设备分辨力ui=(10-n/2)/√3 备注：n=【输出实际值】的小数位数
* 最大允许误差ui=(指标1*10-6*ABS【输出实际值】+指标2*10-6*量程)/2
* 变换器指标ui=变换器指标/2，备注：标准电阻指标为0.00005
*/
var length6 = 0;
var split6 = paras.ShuChuShiJiZhi.Split('.');
if (split6.Length > 1)
{
length6 = split6[1].Length; //备注：n =【显示值 +】的小数位数
}
var ui6 = Math.Pow(10, -length6) / 2 / Math.Sqrt(3); //被试设备分辨力ui = (10 - n / 2) /√3
if (paras.XuanYongDianZu == "是")
{
var uiMax6 = (Convert.ToDouble(85) * Math.Pow(10, -6) * Math.Abs(Convert.ToDouble(paras.ShuChuShiJiZhi))
+ Convert.ToDouble(10) * Math.Pow(10, -6) * Convert.ToDouble(2)) / 2;
return(Math.Pow((Math.Pow(ui6, 2) + Math.Pow(uiMax6, 2) + Math.Pow(0.00005 / 2, 2)), 0.5) * Convert.ToDouble(paras.K));
}
else
{
UNCERTAINTYTABLE d6 = GetUNCERTAINTYTABLE(paras, data, buQueDingDu);
var uiMax6 = (Convert.ToDouble(d6.INDEX1) * Math.Pow(10, -6) * Math.Abs(Convert.ToDouble(paras.ShuChuShiJiZhi))
+ Convert.ToDouble(d6.INDEX2) * Math.Pow(10, -6) * Convert.ToDouble(d6.ENDRANGESCOPE)) / 2;
return(Math.Pow((Math.Pow(ui6, 2) + Math.Pow(uiMax6, 2)), 0.5) * Convert.ToDouble(paras.K));
}
case "8":
/*
* 1、每行算一个不确定度，根据输出示值判断应该取自哪个量程范围内的指标，一个量程内取指标肯定参考指标表一个量程内的
* 2、算法，分两种情况
* 2.1、如有无选用电阻参与运算：((被试设备分辨力ui)^2+(最大允许误差ui)^2)^0.5*k,小数位数要与【输出实际值】位数一致
* 如果无选用电阻，参考8508A直流电流并结合当前量程取指标值
* 2.2、如有有选用电阻参与运算：((被试设备分辨力ui)^2+(最大允许误差ui)^2+（标准电阻指标ui)^2)^0.5*k,小数位数要与【输出实际值】位数一致
* 如果有选用电阻，那么参考8508A直流电压，并判定应该取的量程段的指标值
* 被试设备分辨力ui=(10-n/2)/√3 备注：n=【输出实际值】的小数位数
* 最大允许误差ui=(指标1*10-6*ABS【输出实际值】+指标2*10-6*量程)/2
* 标准电阻指标ui=标准电阻/2，备注：如果选用电阻阻值为0.01，那么标准电阻指标为0.00001，如果为0.001，那么标准电阻指标为0.0001，以此类推
*
* 例如第一个量程有选用电阻参与运算，第一个行不确定度U(k=2)= 0.001 mA
* 公式为：((10^(-3)/2/SQRT(3))^2+((3.0*10^(-6)*ABS(AD36)+0.2*10^(-6)*2)/2)^2+(0.00001/2)^2)^0.5*2
*
* 例如第二个量程无选用电阻参与运算，第一个行不确定度U(k=2)= 0.003 μA
* 公式为：((10^(-3)/2/SQRT(3))^2+((12*10^(-6)*ABS(AD36)+2*10^(-6)*200)/2)^2)^0.5*2
*
*/
var length8 = 0;
var split8 = paras.ShuChuShiJiZhi.Split('.');
if (split8.Length > 1)
{
length8 = split8[1].Length; //备注：n =【显示值 +】的小数位数
}
var ui8 = Math.Pow(10, -length8) / 2 / Math.Sqrt(3); //被试设备分辨力ui = (10 - n / 2) /√3
if (!string.IsNullOrWhiteSpace(paras.XuanYongDianZu))
{
// var zhi = Convert.ToDouble(paras.XuanYongDianZu) * DanWei(paras.ShuChuShiJiZhiDanWei, paras.ShuChuShiJiZhi) * 0.001 * 0.001;
var zhi = Convert.ToDouble(paras.XuanYongDianZu) * DanWei(paras.LiangChengDanWei, paras.LiangCheng) * 0.001 * 0.001;
string str = (((decimal)zhi)).ToString();
paras.LiangCheng = str;
paras.LiangChengDanWei = "μV";
UNCERTAINTYTABLE d8 = GetUNCERTAINTYTABLE(paras, data, buQueDingDu);
var uiMax8 = (Convert.ToDouble(d8.INDEX1) * Math.Pow(10, -6) * Math.Abs(Convert.ToDouble(paras.ShuChuShiJiZhi))
+ Convert.ToDouble(d8.INDEX2) * Math.Pow(10, -6) * Convert.ToDouble(d8.ENDRANGESCOPE)) / 2;
var dsf = Convert.ToDouble(paras.XuanYongDianZu);
var dd = Convert.ToDecimal(0.0000001 / dsf / 2);
return(Math.Pow((Math.Pow(ui8, 2) + Math.Pow(uiMax8, 2) + Math.Pow(Convert.ToDouble(dd), 2)), 0.5) * Convert.ToDouble(paras.K));
}
else
{
UNCERTAINTYTABLE d8 = GetUNCERTAINTYTABLE(paras, data, buQueDingDu);
var uiMax8 = (Convert.ToDouble(d8.INDEX1) * Math.Pow(10, -6) * Math.Abs(Convert.ToDouble(paras.ShuChuShiJiZhi))
+ Convert.ToDouble(d8.INDEX2) * Math.Pow(10, -6) * Convert.ToDouble(d8.ENDRANGESCOPE)) / 2;
return(Math.Pow((Math.Pow(ui8, 2) + Math.Pow(uiMax8, 2)), 0.5) * Convert.ToDouble(paras.K));
}
default:
break;
}
return(result);
}
