Re: [Gretl-users] Loop recursion: Speed comparison with Matlab

On Wed, 25 Oct 2017, Artur Tarassow wrote: > Am 25.10.2017 um 14:17 schrieb Allin Cottrell: >> On Wed, 25 Oct 2017, Sven Schreiber wrote: >> >>> Am 25.10.2017 um 08:15 schrieb Riccardo (Jack) Lucchetti: >>> >>>> I took a different approach, which avoids loops completely. >>> ... >>>> This appears to be quite fast. >>> >>> This is of course fantastic for the SB package, but still leaves >>> loops slower than with Matlab. I'm getting more and more convinced >>> that they are doing just-in-time compilation there, FWIW. >> >> Yes, that's surely the case. >> >> Allin > > I ran my MATLAB example code for the following 4 cases (T=10000, > nboot=1000) > > <RESULTS> > Elapsed time is 0.315147 seconds.    <-- f. accel 'on', f. JIT 'on' > Elapsed time is 19.185277 seconds.    <-- f. accel 'off', f. JIT 'on' > Elapsed time is 0.658673 seconds.    <-- f. accel 'on', f. JIT 'off' > Elapsed time is 19.029025 seconds.         <-- f. accel 'off', f. JIT > 'off' > </RESULTS> What does "accel" mean?