Which is the simplest way to create neighbourhood pairs?

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Mr M.
Mr M. 2015-4-21
编辑： Andrei Bobrov 2015-4-24
from [1,2,3,7,8,9] to [1 2; 2 3; 3 7; 7 8; 8 9]

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回答（2 个）

Radha Krishna Maddukuri
编辑：Radha Krishna Maddukuri 2015-4-24
I hope this helps.
B = zeros(numel(A)-1,2);
for i =1:1:(numel(A)-1)
B(i,:) = [A(i) A(i+1)];
end
Andrei Bobrov
Andrei Bobrov 2015-4-24
编辑：Andrei Bobrov 2015-4-24
hankel(a(1:end-1),a(end-1:end))
or
[a(1:end-1)', a(1:end-1)'+1]
or
a1 = a(1:end-1)
bsxfun(@plus,a1(:),[0 1])

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