loop of linear combination of columns

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Montassar Bellili
Montassar Bellili 2020-9-24
评论： Rena Berman 2020-10-8
Hi,
Can Any one help me to calculate this θ matrix without loop?
let
A=randn(M,N)
B=randn(J,M)
I want to calculate the θ matrix using this formula
: the column vector of θ
: the elemnt in the row vector and column vector of A
: the column of B
thanks.

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回答（1 个）

Ameer Hamza
Ameer Hamza 2020-9-24
Isn't it just
theta = B*A;

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