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Question: Summation with double indeces

Question:Summation with double indeces

bynaro 16 Maple
graph format
April 04 2010
0

Hello,

how do I double sum with variables with two indeces? Suppose having two lists of values list1:=[[1,2],[3,4]] and list2:=[5,6,7] and wanting to compute a double sum of list1[i,j]*list2[i]*list2[j], i=1..3, j=i..3. How could I do that?

Thank you.

Martin
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