[Pw_forum] I can't find the error (SOLVED!)

[Davide Tiana]

> so maybe there is some horrible non-printable characters in your input...
>
> why don't you create a new input file taking a working one and typing in
> the data using a simple editor and try again ?
>
> stefano
>
>
> cat -vte <file>
>
> works well for finding bad characters.
>
> Eric
>

Here we are. That was the problem.

cat -vte opt.in

    cosBC=M-bM-^HM-^R0.073568915,$
    cosAC=M-bM-^HM-^R0.163584241,$
    cosAB=M-bM-^HM-^R0.046461386,$

Originated copy and paste from calculator.

Thanks all of you
Davide