Referencing elements in a reshape expression

[Alberto Luaces]

(Dominique Dhumieres) writes:

> Referencing elements of an array returned by an expressions
> is not allowed in Fortran.
>

I see.

>
> Notes that computing the full matrix product for using three
> elements only is not very efficient. In addition the matrix
> product of small matrices is quite slow with gfortran which
> calls a procedure. It is more than an order of magnitude faster
> to use dot products instead (in your case you need only three of
> them).

Thank you for the hint, Dominique.

By the way, sorry for mistankenly sending this message to the gfortran
list.

Regards,

-- 
Alberto