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How can I multiply a row vector with each of two column vectors?

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wd w
wd w el 18 de Feb. de 2024
Comentada: Voss el 19 de Feb. de 2024
I have a row vector and two column vectors, and intend to perform their multiplication (element by element). The following is an example.
t = [1 2];
s = [(1:3)',(4:6)'];
The expected result:
1 4 2 8
2 5 4 10
3 6 6 12

Respuesta aceptada

Voss
Voss el 18 de Feb. de 2024
One way:
t = [1 2];
s = [(1:3)',(4:6)'];
reshape(t.*s(:),size(s,1),[])
ans = 3×4
1 4 2 8 2 5 4 10 3 6 6 12

Más respuestas (1)

Torsten
Torsten el 18 de Feb. de 2024
Movida: Torsten el 18 de Feb. de 2024
t = [1 2];
s = [(1:3)',(4:6)'];
kron(t,s)
ans = 3x4
1 4 2 8 2 5 4 10 3 6 6 12

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