Generating a 1D random walk

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Mohammad Hashmi
Mohammad Hashmi 2020-5-15
评论： Mohammad Hashmi 2020-5-15
Hi,
How would you go by generating a 1D walk from a starting position of y = 0 and that takes a step of either +1 or -1 with equal probability when N = 1000?

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KSSV
KSSV 2020-5-15
编辑：KSSV 2020-5-15
N = 1000 ;
W = [-1 1] ;
RW = zeros(N,1) ;
RW(1) = W(randperm(2,1)) ;
for i = 2:N
RW(i) = RW(i-1)+W(randperm(2,1)) ;
end
plot(RW)

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