Dear all,
I've created a linear function E() and I'm trying to use it in an implicit
sum.
Example:
E(sum(f(i),i,1,3)) expands correctly to E(f(1))+E(f(2))+E(f(3))
However,
E(sum(f(i),i,1,n)) does not expand to sum(E(f(i)),i,1,n).
Any idea on how I implement such an expansion ?
Thanks
Paulo Grahl
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Paulo Gustavo Grahl, CFA
pgrahl at fgvmail.br
pgrahl at gmail.com
http://www.linkedin.com/in/pgrahl
+55 (21) 8809-9254
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