Can I multiply a Vector with a Matrix?
50 Ansichten (letzte 30 Tage)
Ältere Kommentare anzeigen
Hi;
Sorry for my english. I've a big problem, I want multiply a vector by a matrix:
ES: A=< 1x1250 double >; B= is a matrix < 421x421 double >;
C=A*B; ??? Error using ==> Inner matrix dimensions must agree
or if
C=A.*B; ??? Error using ==> times Matrix dimensions must agree.
Please help me!!! Thanks
1 Kommentar
Akzeptierte Antwort
Jan
am 29 Okt. 2012
In the expression A*B the number of columns of A must equal the number of rows of B.
Weitere Antworten (1)
Matt J
am 29 Okt. 2012
In the expression A.*B, the matrices A and B must have the same number of rows and columns.
Siehe auch
Kategorien
Mehr zu Resizing and Reshaping Matrices 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!