MATLAB: How to make two spaces a delimiter

delimiterdlmwriteMATLABspacetwo spaces

I have to have data delimited by two spaces ' ' and cannot use a tab. I tried to use this line of code…
dlmwrite(filename1,M,'-append','delimiter',' ');
but I get an error in my code that it is not a valid delimiter. Please help! Thanks!

Best Answer

dlmwrite(filename1,M,'-append','delimiter','\t')