What is the interpretation of trapz(x,cumtrapz(x,y))?

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Burke Rosen
Burke Rosen 2017-11-3
回答： Walter Roberson 2017-11-3
x = (-12:12);
y = zeros(1,numel(x));
y(12:14) = 0.33;
z = trapz(x,cumtrapz(x,y));
edit: Alternatively what does the integral of a cumulative integral mean?

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Walter Roberson
Walter Roberson 2017-11-3
It would effectively be a double integration over the same domain

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