f******r
发帖数: 2975 | 1 Here I have one array index(1xN), the element of index is integer between 1
and k
and another array A(k,N)
Now I wanna create a new array
so that
B(i,j) = A(index(i),j)
My array is very very big
Any quick matlab code for that?
Thanks a lot! | t*q
发帖数: 532 | 2 permute? i don't know. hehe
【在 f******r 的大作中提到】
: Here I have one array index(1xN), the element of index is integer between 1
: and k
: and another array A(k,N)
: Now I wanna create a new array
: so that
: B(i,j) = A(index(i),j)
: My array is very very big
: Any quick matlab code for that?
: Thanks a lot!
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