| Author |
Comment/Response |
Sinval Santos
|
 10/24/01 08:19am
In a list {{a,b},{b,a} }, como to exclude the term {b,a}?
In[109]:= lis={{1,2},{2,1},{2,6},{3,5},{5,3},{6,2}}
Out[109]= {{1,2},{2,1},{2,6},{3,5},{5,3},{6,2}}
In[110]:=ReplaceList[lis,{{a_,b_},{b_,a_}}->{a,b}]
Out[110]= {}
I want to show like this:
{{1,2},{2,6},{3,5}}
URL: , |
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