Add a vector to a matrix and create a 3D array.

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AA
AA 2020-6-6
评论： Mats Høvin 2021-11-15
Without using for loop, how can I add a row or column vector V to a 2D matrix M and create a 3D array A with ith page of the array is calculated by (V(i) + M).
Is bsxfun always faster than for loop?

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回答（1 个）

madhan ravi
madhan ravi 2020-6-6
V = reshape(v,1,1,[]);
Wanted = bsxfun(@plus,V,M)
% or
Wanted = V + M % >= 2016b

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