GibbsLDA++を使おうと思ってmakeしたら以下のようなメッセージが utils.cpp: In static member function ‘static int utils::parse_args(int, char**, model*)’: utils.cpp:69: error: ‘atof’ was not declared in this scope utils.cpp:72: error: ‘atof’ was not declared in this scope utils.cpp:75: error: ‘atoi’ was not declared in this scopeutils.cpp:78: error: ‘atoi’ was not declared in this scope utils.cpp:81: error: ‘atoi’ was not d

