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summation of equation in matlab

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Niharika Nayak
Niharika Nayak 2020-1-27
评论： Wisal Adnan 2020-8-18
I have an equation
S(i)*(P-C(i))
I want to perform summation operation such that
where n can be n=2 ,3 ,4....
please tell me what will be the approached???

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Walter Roberson
Walter Roberson 2020-1-27
sum(S(1:n) .* (P - C(1:n)))
In the case where n is the same as the size of S and C then this can be simplified to
sum(S .* (P - C))
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Wisal Adnan
Wisal Adnan 2020-8-18
I want to perform summation operation such that
where n can be n=2 ,3 ,4.... where i start from 1 to 2n
please tell me what will solution?

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