Subroutines in LAPACK Use a naming convention that makes the identifiers incredibly compact. This was vital as the very first Fortran criteria only supported identifiers up to six characters prolonged, Hence the names needed to be shortened to fit into this Restrict.[2]: "Naming Plan" e. it’s existing and not dated. https://israelffcyt.blogocial.com/details-fiction-and-lapak-77-62780726