Implementation of a parametrized objective function without using module variables or internal subroutines

[zaikunzhang]

@ivanpribec

As @themos has written before,

Personal take: The essence of Fortran is that all executable code is present at program start. Fortran will not compose executable code at runtime, and if it ever does it shouldn’t be called Fortran anymore. In Fortran, data comes and goes but code is written in stone.

@ivanpribec

The example in Note 12.18 (omitting the interface for procedure integrate) is …

Thank you @ivanpribec for posting the example here. Your example of root finding in a previous discussion is essentially the same. Are they consistent with what you quoted above?