由于尚不清楚您是要从平均中排除超出限制的点,还是要决定是否执行平均,所以我将解决这两个问题。您可以使用以下函数对函数的结果进行后处理consider(根据您的数据格式,它们相当具体):
filter[data : {{_, _} ..}, {min_, max_}] :=
Select[data, min < #[[1]] < max && min < #[[2]] < max &]
dataWithinLimitsQ[data : {{_, _} ..}, {min_, max_}] :=
data == filter[data, {min, max}]
meanFiltered[data : {{_, _} ..}, {min_, max_}] :=
Mean@filter[data, {min, max}]
以下是如何使用它们:
In[365]:= dalist=Join[Tuples[Range[4],2]\[Transpose],{Range[16],Range[17,32,1]}]\[Transpose]
Out[365]= {{1,1,1,17},{1,2,2,18},{1,3,3,19},{1,4,4,20},{2,1,5,21},{2,2,6,22},{2,3,7,23},
{2,4,8,24},{3,1,9,25},{3,2,10,26},{3,3,11,27},{3,4,12,28},{4,1,13,29},{4,2,14,30},{4,3,15,31},
{4,4,16,32}}
In[378]:= considered = consider[dalist,1,1,{3,4}]
Out[378]= {{1,17},{2,18},{3,19},{4,20}}
In[379]:= filter[considered,{2,21}]
Out[379]= {{3,19},{4,20}}
In[380]:= dataWithinLimitsQ[considered,{2,21}]
Out[380]= False
In[381]:= meanFiltered[considered,{2,21}]
Out[381]= {7/2,39/2}