[Pw_forum] compilation of bfgs_modules.f90 on Sun

[Davide Ceresoli]

Antonio Tilocca wrote:
> For some reason, the Sun compiler stops while compiling bfgs_modules.f90,
> complaining that the .dot. and .times. operators are not defined
> in gdiis_step. Adding "USE basic_algebra_routines" at the
> beginning of this routine apparently fixes the problem, but I am not sure
> why the problem is there in first place.
> 
> Antonio Tilocca
> Chemistry/UCL/UK

The SUN compiler needs you to repeat the line:
    USE basic_algebra_routines

in every CONTAIN'ed subroutine.

For instance, in bfgs_modules.f90, after:
   SUBROUTINE gdiis_step(),
add:
    USE basic_algebra_routines


It's already in the CVS.

Davide