What does this commands mean?

dataop=[u_bar v_bar w_bar t_bar uprime_sq_bar vprime_sq_bar wprime_sq_bar tprime_sq_bar ws u_star TKE MF SHF Z_L wind_dir u_var v_var w_var temp_var cd uw_bar vw_bar];
   [R C]=size(dataop);
fprintf(fout_10m_half,'%d\t%d\t%d\t%.2f\t',str2double(FYR),str2double(FMTH),str2double(FDTE),str2double(FHR));
  for l1=1:6:C 
      fprintf(fout_10m_half,'%.4f\t',dataop(l1));
  end
  fprintf(fout_10m_half,'\n');

[Azzi Abdelmalek]

Can you be more precise ?

[Neha Salim]

what does this codes means?

l1=1:6:C ?

[Azzi Abdelmalek]

Just try it

C=25
l1=1:6:C

Answer 1

[Thorsten]

It generates the numbers from 1 up to C, in steps of 6.

Answer 2

[Azzi Abdelmalek]

If you mean the fprintf function, you can find the documentation here: http://www.mathworks.com/help/matlab/ref/fprintf.html

[Azzi Abdelmalek]

If you are new with Matlab, you need to read this http://www.mathworks.com/help/matlab/getting-started-with-matlab.html