%save output
dlmwrite(strcat(testFolder,'phi'), reshape(phi,1,[]), delimiter);
dlmwrite(strcat(testFolder,'rho'), reshape(rho,1,[]), delimiter);
dlmwrite(strcat(testFolder,'pi'), reshape(pi,1,[]), delimiter);
%save output
dlmwrite(strcat(testFolder,'phi'), reshape(phi,1,[]), delimiter);
dlmwrite(strcat(testFolder,'rho'), reshape(rho,1,[]), delimiter);
dlmwrite(strcat(testFolder,'pi'), reshape(pi,1,[]), delimiter);