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A non-standard array operation, is there an easier way?

2 Ansichten (letzte 30 Tage)
osminbas
osminbas am 26 Mär. 2013
Hello,
I am trying to create a matrix by multiplication of two other but it is not a standard multiplication:
A=1x3 array
B=100x1 array
C = [A(1,1)*B, A(1,2)*B, A(1,3)*B];
Is there an easier way to create the C matrix? Thanks.

Antworten (2)

Matt J
Matt J am 26 Mär. 2013
Looks like pretty standard matrix multiplication to me, given the dimensions you've provided,
C=B*A;

Sean de Wolski
Sean de Wolski am 26 Mär. 2013
You're in luck:
C = kron(A,B)

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