groupby.m

来自「用于OMNeT++的模板」· M 代码 · 共 9 行

function result = groupby(data, grp_cols, avg_cols)

if( nargin!=3 )
  usage("groupby(data, grp_cols, avg_cols)")
endif

result=groupby_cond(data,grp_cols,avg_cols,"");

endfunction