How to set Reallyl Basic iterative sum

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Niklas Kurz
Niklas Kurz 2021-1-15
编辑： KSSV 2021-1-15
I want to sum up all n*sin(n*x)-terms. I've found that
f = n*sin(n*x)
for n = 1:10
f(n+1) = n*sin(n*x);
end
sum(f)
works. However, in my view it's not that elegant. In other words, how to implement without using 'sum'?

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KSSV
KSSV 2021-1-15
编辑：KSSV 2021-1-15
% f = n*sin(n*x) ;
thesum = 0 ;
for n = 1:10
thesum = thesum+n*sin(n*x);
end

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