Mathematical

matrix                   Matrix functions
solvers                    Matrix solxers and inverters
scalar                    Scalar functions
statistical                 Statistical functions
mathematical               Other important functions

LJtjljty & mani LilaIion
standard              St:lIldcii-cf I11:ltrices
utility                   Matrix utility f'unctions
manipulation            Matrix manipulation functions

Stata interface
stata                        Stata interface functions
String, I/O, & programming
string                   String manipulation functions

io                        l/0 functions
programming             Programming functions