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 20, 2013 8:33 PM


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



