how to integrate this function?

t=linespace(0:0.02:2001)

t=(0:dt:T)

B data has 2002 points

How to solve this equation in matlab, .

Answer 1

[Torsten]

T = ...;
dt = T/(numel(B)-1);
t = linspace(dt,T-dt,numel(B)-1);
dB = diff(B);
value = trapz(t,dB.^2)

[Hein zaw]

Hello, sorry for late reply. It's work. thanks