问Matlab，逗号分隔的字符串为空的单元格，例如1,2,3，[空白]，[空白]

EN

>> strsplit('a,b,c,,,', ',','CollapseDelimiters',false)

ans =

  1×6 cell array

    {'a'}    {'b'}    {'c'}    {0×0 char}    {0×0 char}    {0×0 char}


>> split('a,b,c,,,', ',')'

ans =

  1×6 cell array

    {'a'}    {'b'}    {'c'}    {0×0 char}    {0×0 char}    {0×0 char}

function profFunc

    n = 1e5;

    tic
    for i = 1:n
        x = strsplit('a,b,c,,,', ',','CollapseDelimiters',false);
    end
    toc

    tic
    for i = 1:n
        x = split('a,b,c,,,', ',');
    end
    toc
end

>> profFunc
Elapsed time is 31.044903 seconds.
Elapsed time is 1.761662 seconds.