Am 18 Dec 2006 um 18:29 hat Eric Reyssat geschrieben:
> Hello,
>
> I would like to compare the time complexities of some functions that I
> defined with Maxima. Is there a better way to collect the times than
>
> showtime:true;
> f(1);
> f(2);
> f(4);
> ...
> f(2^30);
>
> and then copy-paste-clean "by hand" Maxima's results ?
> Is the output given by showtime, or any other time information,
> available in some variables ?
>
> Eric Reyssat
Hi Eric
(%i23) factor(2^128-1);
(%o23) 3 5 17 257 641 65537 274177 6700417 67280421310721
(%i24) factor(2^192-1);
2
(%o24) 3 5 7 13 17 97 193 241 257 641 673 65537 6700417 22253377
18446744069414584321
(%i25) factor(2^256-1);
(%o25) 3 5 17 257 641 65537 274177 6700417 67280421310721 59649589127497217
5704689200685129054721
(%i26) time( %o23, %o24, %o25 );
(%o26) [0.04, 0.11, 11.33]
HTH
Volker van Nek