program_exe = 'C:\Programs and Executables\HyperCFD\hypercfd.exe';
tname = tempname();
inname1 = [tname '-in1.txt'];
inname2 = [tname '-in2.txt'];
outname1 = [tname '-out1.txt'];
iteration = 0;
while true
iteration = iteration + 1;
fid = fopen(inname1, 'wt');
fprintf(fid, 'first file\nsome appropriate content\n');
fclose(fid);
fid = fopen(inname2, 'wt');
fprintf(fid, 'second file\nsomething appropriate here\n');
fclose(fid);
cmd = sprintf('"%s" -geometry "%s" -materials "%s" -out "%s"', inname1, inname2, outname1);
if exist(outname1, 'file'); delete(outname1); end
[status, msg] = system(cmd);
if status ~= 0
fprintf('Failed to run executable on iteration #%d, giving up iterating\n', iteration);
break;
end
if ~exist(outname1, 'file')
fprintf('Iteration %d: Executable ran but did not create expected output file "%s", giving up iterating\n', iteration, outname1);
break;
end
[fid, msg] = fopen(outname1, 'rt');
if fid < 0
fprintf('Iteration %d: Output file exists but cannot be opened. Giving up iterations. File "%s", reason "s"\n', iteration, outname1, msg );
break;
end
.... read in the output at this point ...
fclose(fid);
... figure out how to change variables ...
end
if exist(inname1, 'file'); delete(inname1); end
if exist(inname2, 'file'); delete(inname2); end
if exist(outname1, 'file'); delete(outname1); end
