HP Fortran Programmer's Guide (B3908-90031; September 2011)

Chapter 11 237
11 Porting to HP Fortran
The goal of portability is to make it possible to compile and execute a program on different vendors’
platforms, regardless of the platform on which it was written. A portable Fortran 90 program contains no
language elements except those mandated by the Standard and adheres to generally accepted coding
practices.