ver = version
hg_id = __octave_config_info__.hg_id

np = 40000;
dlmwrite('tst.csv', rand(np,4), ' ');

tic();
d_load = load('tst.csv');
fprintf('time for load %g\n', toc());

tic();
d_dlm = dlmread('tst.csv');
fprintf('time for dlmwrite %g\n', toc());
norm(d_load - d_dlm)
