Element wise multiplication array-matrix between each element of the array with the whole matrix

1 Ansicht (letzte 30 Tage)
Hi, as mentioned in the title i am looking for a way to achieve a particular element wise multiplication. For example given:
A = [ 1 2 3]; B = [1 2 3;4 5 6;7 8 9];
is it possible to achieve as a result something like this:
result = cat(1,A(1).*B,A(2).*B,A(3).*B)
but with unkown A array length and without any loops ?
Thank you in advance.

Akzeptierte Antwort

Andrei Bobrov
Andrei Bobrov am 26 Jan. 2019
result = kron(A(:),B)

Weitere Antworten (0)

Kategorien

Mehr zu Performance and Memory finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by