Halcon中数值操作相关函数

tuple_min        
返回元组中最小的一个元素
min(t)            

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupMin:=min(tup)
   
3. *tupMin = 2

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tuple_min2
返回两个元组中最含最小元素的元组
min2(t1,t2)

1. tup1:=[2,10,15,5,8,55,69,43]
   
2. tup2:=[100,101,102,103,104,105,106,107]
   
3. tupMin:=min2(tup1,tup2)
   
4. *tupMin = [2,10,15,5,8,55,69,43]

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tuple_max        
返回元组中最大的一个元素
max(t)            

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupMax:=max(tup)
   
3. *tupMax = 69

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tuple_max2
返回两个元组中最含最大元素的元组
max2(t1,t2)

1. tup1:=[2,10,15,5,8,55,69,43]
   
2. tup2:=[100,101,102,103,104,105,106,107]
   
3. tupMax:=max2(tup1,tup2)
   
4. *tupMax = [100,101,102,103,104,105,106,107]

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tuple_sum
返回所有元组元素的总和或字符串连接
sum(t)

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupSum:=sum(tup)
   
3. *tupSum = 207
   
4. tupStr:=['China','Beijing','Chaoyang','Road']
   
5. tupSum:=sum(tupStr)
   
6. *tupSum = 'ChinaBeijingChaoyangRoad'

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tuple_mean
返回元组的平均值
mean(a)

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupMean:= mean(tup)
   
3. *tupMean = 25.875

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tuple_deviation
返回元组的标准偏差
deviation(a)

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupDiv:= deviation(tup)
   
3. *tupDiv = 25.9033

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tuple_cumul
返回元组的累计总和
cumul(a)

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupCumul:= cumul(tup)
   
3. *tupCumul = [2,12,27,32,40,95,164,207]

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tuple_median
返回元组从小到大排序后的中间值
median(a)

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupMedian:= median(tup)
   
3. *tup1 := [2,5,8,10,15,43,55,69]
   
4. *tupMedian = 15

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tuple_select_rank
返回元组从小到大排序后第i位索引的元素
select_rank(a,i)

1. for i:= 0 to |tup|-1 by 1
   
2.     curEle := select_rank(tup,i)
   
3. endfor

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tuple_sqrt
返回元组中每个元素的平方根
sqrt(a)

1. tup:=[2,10,15,5,8,55,69,43]
   
2. tupSqrt:= sqrt(tup)
   
3. *tupSqrt = [1.41421,3.16228,3.87298,2.23607,2.82843,7.4162,8.30662,6.55744]

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tuple_deg
转换元组元素从弧度到角度
deg(a)

1. tup:=[0.5,1.0,1.5,2.0,2.5,3.0,3.1415926]
   
2. tupDeg:=deg(tup)
   
3. *tupDeg = [28.6479,57.2958,85.9437,114.592,143.239,171.887,180.0]

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tuple_rad
转换元组元素从角度到弧度
rad(a)

1. tup:=[28.6479,57.2958,85.9437,114.592,143.239,171.887,180.0]
   
2. tupRad:=rad(tup)
   
3. *tupRad = [0.5,1.0,1.5,2.0,2.5,3.0,3.1415926]

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tuple_real
转换整数到实数
real(a)

1. Number:=520
   
2. RealNum:=real(Number)
   
3. *RealNum = 520.0

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tuple_int
转换实数到整数
int(a)

1. Number:=520.1314
   
2. IntNum:=int(Number)
   
3. *IntNum = 520

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tuple_round
转换实数到整数（采取四舍五入法取整）
round(a)

1. Number:=520.1314
   
2. RoundNum:=round(Number)
   
3. Number:=520.6999
   
4. RoundNum:=round(Number)

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tuple_abs
转换整数或实数为它的绝对值
abs(a)

1. Number:=-520.1314
   
2. AbsNum:=abs(Number)
   
3. Number:=520.1314
   
4. AbsNum:=abs(Number)
   
5. *AbsNum = 520.131

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tuple_fabs
转换实数（总是实数）为它的绝对值
fabs(a)

1. Number:=-520.1314
   
2. AbsNum:=fabs(Number)
   
3. Number:=520.1314
   
4. AbsNum:=fabs(Number)
   
5. *AbsNum = 520.131

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tuple_ceil
不小于提供数的最小整数(向上取最小整)
ceil(a)

1. Number:=520.1314
   
2. CeilNum:=ceil(Number)
   
3. *CeilNum = 521

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tuple_floor
不大于提供数的最大整数(向下取最大整)
floor(a)

1. Number:=520.1314
   
2. FloorNum:=floor(Number)
   
3. *FloorNum = 520

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tuple_fmod
返回a1除以a2的余数
fmod(a1,a2)

1. tup:=[2,5,8,12,15]
   
2. fmodNum := fmod(tup,5)
   
3. *fmodNum=[2.0,0.0,3.0,2.0,0.0]

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tuple_sgn
返回元组中元素的符号，以（1，0，-1）表示，符号正为1，0为0，符号负为-1
sgn(a)

1. 
   
2. tup:=[2,-5,8,0,-12,15]
   
3. tupSgn := sgn(tup)
   
4. *tupSgn:=[1,-1,1,0,-1,1]

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