Just added initialization of Activity by a function to the trunk, see the single page from MPG for details.
Christian -- Christian Schulte, www.ict.kth.se/~cschulte/ > -----Original Message----- > From: users-boun...@gecode.org [mailto:users-boun...@gecode.org] On > Behalf Of Kish Shen > Sent: Tuesday, July 16, 2013 6:11 PM > Cc: users@gecode.org > Subject: Re: [gecode-users] Using IntActivity with space > > On 16/07/2013 10:09, Christian Schulte wrote: > > Yes, changes to recomputation can change the variable ordering but > > that's the best we can do.I think quite some variable selection > > strategies will also work differently on different hardware/software > > platforms due to different rounding... > > > > To me, changing the amount of recomputation is somewhat different from > running on different hardware/software platforms. Am I correct that besides > activity, changing the amount of recomputation will only affect > memory/execution performance? > > Is it not possible to turn off the gathering of activity information during > recomputation? I assume that (like in our interface code), you know when you > are performing recomputation, and if so, can the gathering of activity > information be turned off for the duration? > > > How about one can give an initialization function for Activity such > > that the activity value will be initialized for each variable. That should be easy. > > This sound like a good idea! > > Cheers, > > Kish > > > > _______________________________________________ > Gecode users mailing list > users@gecode.org > https://www.gecode.org/mailman/listinfo/gecode-users _______________________________________________ Gecode users mailing list users@gecode.org https://www.gecode.org/mailman/listinfo/gecode-users
