Difficut in designing some part of this MATLAB program in labview

Question

Program of Transmitter (matlab)
clear        
clc
block=2;
n=1;                    %no.of users
m=2;                  %data length
sl=2;                 %spread length
chiplen=m*sl;        %chip length
itnum=30;
ebnostart=0;     %step iteration
ebnostep=3;
ebnonum=8;
%spreading sequence producing {+1,-1,+1,-1--------}
for i=1:sl
    spreading(1,i)=1-2*rem(i-1,2);
end
%spreading sequence generation ends
%interleaving sequence generation begins
for i=1:n
    for j=1:chiplen
        scrambrule(i,j)=j;
        first(i,j)=j;
    end
    for j=1:chiplen
        k=j+rem(randint(1,1,1000)*randint(1,1,1000),(chiplen+1-j));
        tmp=scrambrule(i,j);
        scrambrule(i,j)=scrambrule(i,k);
        scrambrule(i,k)=tmp;
    end           
end
%interleave design ends
%the simulation process begins
for z=1:ebnonum
    ebno=ebnostart+z*ebnostep;
    snr(z)=(10.^(ebno/10))/sl;
    sigma=sqrt(0.5/snr(z));
    error=0;
    for bloc=1:block
        %transmitter section begins
        %generation of data randomly
        for i=1:n
            for j=1:m
                data(i,j)=randint(1,1);
            end
        end
        %end of generation of data
         %data spreading begins
        for i=1:n
            l=1;
            for j=1:m
                tmp=1-2*data(i,j);
                for s=1:sl
                    chip(i,l)=tmp*spreading(1,s);
                    l=l+1;
                end
            end
        end
        %end of data spreading
       %transmitting data production begins
       for i=1:n  
           for j=1:chiplen
               transmit(i,j)=chip(i,scrambrule(i,j))
           end
       end
       %transmitting data produced
      %transmitter section ends
    end
end

Answer 1

Hi dsk,
when you're not able to program a simple element swap of a 2D array in LabVIEW I would suggest to go through the basics course offered by NI:
One more (maybe more intuitive) way:
Best regards,
GerdW
CLAD, using 2009SP1 + LV2011SP1 + LV2014SP1 on WinXP+Win7+cRIO
Kudos are welcome