Subroutines in LAPACK Have a very naming convention which makes the identifiers pretty compact. This was required as the 1st Fortran criteria only supported identifiers up to six characters prolonged, so the names had to be shortened to suit into this limit.[2]: "Naming Plan" e. it’s current rather than dated. https://spencerzvnfv.blog5star.com/27075525/detailed-notes-on-lapak-77