Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
Drexel University or The Math Forum.



Re: compose matrix
Posted:
Jul 26, 2013 5:54 PM


"Nasser M. Abbasi" wrote in message <ksfa80$ug6$1@speranza.aioe.org>... > On 7/20/2013 6:18 PM, eziwarman wrote: > > > >>> hi guys, > >>> I am having a bit fuzzy to loop the matrix > >>> > >>> say you have the matrix (1x4) > >>> u=[0 5 0 5 0] > >>> and construct the matrix into (4x10) > >>> y=[ 0 5 0 5 0 0 0 0 0 0;... > >>> 0 0 0 5 0 5 0 0 0 0;... > >>> 0 0 0 0 0 5 0 5 0 0;... > >>> 0 0 0 0 0 0 0 5 0 5]; > >>> > >>> Thanks > > > could you give me a sample > > i am a new learner with matlab > > > > something like: (btw, the final matrix shuld be 4x11 > not 4x10) > >  > u=[0 5 0 5 0]; > M=4; > N=11; > A=zeros(M,N); > offset = 1; > for i=1:M > A(i,offset:offset+length(u)1)=u; > offset = offset+2; > end >  > > A = > 0 5 0 5 0 0 0 0 0 0 0 > 0 0 0 5 0 5 0 0 0 0 0 > 0 0 0 0 0 5 0 5 0 0 0 > 0 0 0 0 0 0 0 5 0 5 0
Thanks Nasser
Ezi



