scountfun.m

有关matlab r2007的实用教程

function h=sCountFun(X)
h = @subCount;
count=X
subCount(0,count);
    function subCount(incr, ini) 
    persistent count;
    initializing = nargin > 1;
    if initializing
        count = ini;
    else count=count + incr
    end
    end
end