Subroutines in LAPACK Have got a naming Conference which makes the identifiers incredibly compact. This was important as the first Fortran standards only supported identifiers up to 6 figures very long, And so the names had to be shortened to suit into this limit.[two]: "Naming Plan" Know When to Quit: https://lapak7775306.ivasdesign.com/48697723/lapak-77-fundamentals-explained