1 :向量化函数 accumarray Syntax A = accumarray(subs,val) A = accumarray(subs,val,sz) A = accumarray(subs,val,sz,fun) A = accumarray(subs,val,sz,fun,fillval) A =accumarray(subs,val,sz,fun,fillval,issparse) A = accumarray({subs1, subs2, ...}, val,...) Description accumarray ...