MATLAB: When i write doesn’t displays anything

fid = fopen('new.bin','w');
A= [1 2 3 4];
fwrite(fid,A);
fclose(fid);
this code doesn't gives any data in the bin file when i open that file in matlab i didn't see anything.

Best Answer

% Wrtie a binary file  
  fid = fopen('new.bin','w');
  A= [1 2 3 4];
  fwrite(fid,A);
  fclose(fid);
% Read the file created 
 fid = fopen('new.bin','r') ;
  A = fread(fileID)  ;
  fclose(fid)
 A
It is working fine. You are writing data to a binary file, use fread to read the file created.
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