MATLAB: How to print 1×50 array into a text file

fprintftext file

Hello,
I have 1×50 array A=[0.020 0.600 49.915 0.000 0.100 0.000 30.910 51.340 30.850 …. 0.000]
and want to print them into a text file with the below format.
     0.020     0.600    49.915     0.000     0.100     0.000    30.910    51.340
    30.850    51.460    13.378     4.600     0.000     0.000     0.000     0.000
     0.000     0.000     0.000     0.000     0.000     0.000     0.000     0.000
     0.000     0.000     0.000     0.000     0.000     0.000     0.000     0.000
     0.000     0.000     0.000     0.000     0.000     0.000     0.000     0.000
     0.000     0.000     0.000     0.000     0.000     0.000     0.000     0.000
     0.000     0.000
How should I do this?

Best Answer

Maybe:
[fid, msg] = fopen(FileName, 'w');
assert(fid ~= -1, 'Cannot open file for writing: %s\n%s\n', FileName, msg);
fmt = [repmat('%10.3f', 1, 8), '\n'];
fprintf(fid, fmt, A.');
fclose(fid);
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