Multiplying a Vector by a Matrix in matlab

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Johan Johan 2019 年 2 月 19 日

コメント済み: Adam 2019 年 2 月 19 日

I found this problem in matlab when i want to multiplying a vector by matrix. :

n=0:4;
r=exp(-j)*n;
o=[1 2 0; 3 2 0;5 6 1]
P=o.*r;

How can i solve this problem ?

Error using  .* 
Matrix dimensions must agree

Adam 2019 年 2 月 19 日

What would you expect to be the result of multiplying a 3x3 matrix with a 1x5 vector?

MATLAB Language Fundamentals Matrices and Arrays Matrix Indexing

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