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matita.cs.unibo.it Git - helm.git/log 
Wilmer Ricciotti  [Mon, 28 May 2012 06:19:50 +0000  (06:19 +0000)] 
Progress.
Ferruccio Guidi  [Sat, 26 May 2012 12:47:48 +0000  (12:47 +0000)] 
tentative specification of Conway's construction for surreal numbers
Ferruccio Guidi  [Fri, 25 May 2012 17:16:04 +0000  (17:16 +0000)] 
update in basic_2
Ferruccio Guidi  [Fri, 25 May 2012 17:10:54 +0000  (17:10 +0000)] 
- substitution lemma for native type assignmenr proved!
Wilmer Ricciotti  [Fri, 25 May 2012 16:15:31 +0000  (16:15 +0000)] 
Progress
Andrea Asperti  [Fri, 25 May 2012 08:59:21 +0000  (08:59 +0000)] 
Porting to the new defintion of finset
Andrea Asperti  [Fri, 25 May 2012 08:58:36 +0000  (08:58 +0000)] 
New definition of finset.
Andrea Asperti  [Fri, 25 May 2012 07:12:54 +0000  (07:12 +0000)] 
a bit faster
Wilmer Ricciotti  [Thu, 24 May 2012 15:15:14 +0000  (15:15 +0000)] 
Progress
Wilmer Ricciotti  [Thu, 24 May 2012 09:52:31 +0000  (09:52 +0000)] 
Progress
Wilmer Ricciotti  [Wed, 23 May 2012 14:32:15 +0000  (14:32 +0000)] 
Progress
Wilmer Ricciotti  [Wed, 23 May 2012 09:52:17 +0000  (09:52 +0000)] 
Progress
Wilmer Ricciotti  [Tue, 22 May 2012 16:07:23 +0000  (16:07 +0000)] 
Progress
Wilmer Ricciotti  [Tue, 22 May 2012 14:27:50 +0000  (14:27 +0000)] 
Progress
Wilmer Ricciotti  [Tue, 22 May 2012 09:50:14 +0000  (09:50 +0000)] 
Progress
Wilmer Ricciotti  [Mon, 21 May 2012 16:57:38 +0000  (16:57 +0000)] 
Progress.
Wilmer Ricciotti  [Mon, 21 May 2012 11:57:26 +0000  (11:57 +0000)] 
Added move_tape.ma
Wilmer Ricciotti  [Mon, 21 May 2012 11:57:00 +0000  (11:57 +0000)] 
Progress
Andrea Asperti  [Mon, 21 May 2012 09:12:57 +0000  (09:12 +0000)] 
New version of init copy
Wilmer Ricciotti  [Fri, 18 May 2012 16:30:03 +0000  (16:30 +0000)] 
Progress
Wilmer Ricciotti  [Fri, 18 May 2012 15:43:37 +0000  (15:43 +0000)] 
Progress
Andrea Asperti  [Fri, 18 May 2012 11:24:56 +0000  (11:24 +0000)] 
init_copy init_match
Wilmer Ricciotti  [Fri, 18 May 2012 10:31:48 +0000  (10:31 +0000)] 
Progress in semantics of the copy machine.
Ferruccio Guidi  [Thu, 17 May 2012 20:11:06 +0000  (20:11 +0000)] 
depenences fixup
Andrea Asperti  [Thu, 17 May 2012 16:34:03 +0000  (16:34 +0000)] 
init_match
Wilmer Ricciotti  [Thu, 17 May 2012 16:33:59 +0000  (16:33 +0000)] 
Progress
Wilmer Ricciotti  [Thu, 17 May 2012 14:18:36 +0000  (14:18 +0000)] 
Progress
Wilmer Ricciotti  [Thu, 17 May 2012 14:12:45 +0000  (14:12 +0000)] 
Added step machine for universal machine.
Claudio Sacerdoti Coen  [Thu, 17 May 2012 11:40:37 +0000  (11:40 +0000)] 
...
Claudio Sacerdoti Coen  [Thu, 17 May 2012 11:37:49 +0000  (11:37 +0000)] 
...
Claudio Sacerdoti Coen  [Thu, 17 May 2012 11:33:34 +0000  (11:33 +0000)] 
Efficient hashing used.
Claudio Sacerdoti Coen  [Thu, 17 May 2012 11:32:52 +0000  (11:32 +0000)] 
hash function exported
Claudio Sacerdoti Coen  [Thu, 17 May 2012 11:26:24 +0000  (11:26 +0000)] 
The lpo cache is now implemented as an hastbl for more performance
Wilmer Ricciotti  [Thu, 17 May 2012 09:28:06 +0000  (09:28 +0000)] 
move tape right
Andrea Asperti  [Thu, 17 May 2012 07:20:23 +0000  (07:20 +0000)] 
filtering on a list without repetitions
Wilmer Ricciotti  [Thu, 17 May 2012 07:04:54 +0000  (07:04 +0000)] 
Added null character.
Claudio Sacerdoti Coen  [Wed, 16 May 2012 23:32:12 +0000  (23:32 +0000)] 
Added cache to lpo implementation.
Claudio Sacerdoti Coen  [Wed, 16 May 2012 22:25:03 +0000  (22:25 +0000)] 
Orientation of equalities is now displayed.
Claudio Sacerdoti Coen  [Wed, 16 May 2012 22:24:08 +0000  (22:24 +0000)] 
Orientation of equalities is now displayed.
Claudio Sacerdoti Coen  [Wed, 16 May 2012 20:33:41 +0000  (20:33 +0000)] 
Removed duplicated notation and interaction with the user.
Ferruccio Guidi  [Wed, 16 May 2012 20:30:28 +0000  (20:30 +0000)] 
update in basic_2
Ferruccio Guidi  [Wed, 16 May 2012 20:28:10 +0000  (20:28 +0000)] 
- a caracterization of the top elements of the local evironment
Claudio Sacerdoti Coen  [Wed, 16 May 2012 20:21:59 +0000  (20:21 +0000)] 
Compare was not compatible with eq!
Claudio Sacerdoti Coen  [Wed, 16 May 2012 19:28:27 +0000  (19:28 +0000)] 
New, faster implementation of lpo checked against old one.
Claudio Sacerdoti Coen  [Wed, 16 May 2012 19:06:53 +0000  (19:06 +0000)] 
Added alias instance=1 to avoid interaction with the user.
Andrea Asperti  [Wed, 16 May 2012 13:26:58 +0000  (13:26 +0000)] 
New implementation of lpo (the previous one was sometimes expnential)
Andrea Asperti  [Wed, 16 May 2012 07:53:04 +0000  (07:53 +0000)] 
a bit more
Claudio Sacerdoti Coen  [Tue, 15 May 2012 23:20:33 +0000  (23:20 +0000)] 
Pruning generalized from Vars to applied Vars.
Claudio Sacerdoti Coen  [Tue, 15 May 2012 20:47:27 +0000  (20:47 +0000)] 
Bug fixed in does_not_occur when a LetIn was found in the context.
Claudio Sacerdoti Coen  [Tue, 15 May 2012 19:34:23 +0000  (19:34 +0000)] 
print => debug
Claudio Sacerdoti Coen  [Tue, 15 May 2012 19:26:03 +0000  (19:26 +0000)] 
Patch by Ferruccio that enables \top/\bot for False/True undone.
Wilmer Ricciotti  [Tue, 15 May 2012 17:01:42 +0000  (17:01 +0000)] 
Progress
Ferruccio Guidi  [Tue, 15 May 2012 16:11:07 +0000  (16:11 +0000)] 
we added the standard notation for True and False (logical constants)
Claudio Sacerdoti Coen  [Tue, 15 May 2012 13:14:17 +0000  (13:14 +0000)] 
Divergence during indexing fixed: (? t = t') was not recognized as too flexible.
Claudio Sacerdoti Coen  [Tue, 15 May 2012 13:12:43 +0000  (13:12 +0000)] 
Sys.Break no longer caught during indexing
Andrea Asperti  [Tue, 15 May 2012 13:12:43 +0000  (13:12 +0000)] 
sempre li
Wilmer Ricciotti  [Tue, 15 May 2012 09:56:18 +0000  (09:56 +0000)] 
Added universal machine (mockup)
Wilmer Ricciotti  [Mon, 14 May 2012 16:41:07 +0000  (16:41 +0000)] 
Added copy machine (mockup)
Andrea Asperti  [Mon, 14 May 2012 16:37:56 +0000  (16:37 +0000)] 
progresprogresss
Andrea Asperti  [Mon, 14 May 2012 15:26:56 +0000  (15:26 +0000)] 
almost there
Andrea Asperti  [Mon, 14 May 2012 11:55:54 +0000  (11:55 +0000)] 
progress
Wilmer Ricciotti  [Fri, 11 May 2012 17:03:27 +0000  (17:03 +0000)] 
Definition of the structure of the transition table of a
Andrea Asperti  [Fri, 11 May 2012 11:59:16 +0000  (11:59 +0000)] 
poca roba
Andrea Asperti  [Fri, 11 May 2012 11:23:40 +0000  (11:23 +0000)] 
restructuring
Wilmer Ricciotti  [Fri, 11 May 2012 10:29:56 +0000  (10:29 +0000)] 
Finished wsem_compare proof.
Andrea Asperti  [Fri, 11 May 2012 09:02:25 +0000  (09:02 +0000)] 
progress
Wilmer Ricciotti  [Thu, 10 May 2012 16:55:35 +0000  (16:55 +0000)] 
Progress.
Ferruccio Guidi  [Thu, 10 May 2012 16:02:55 +0000  (16:02 +0000)] 
- notation changes in basic_2
Ferruccio Guidi  [Thu, 10 May 2012 15:57:36 +0000  (15:57 +0000)] 
- predefined_virtuals: an addition
Wilmer Ricciotti  [Thu, 10 May 2012 15:49:45 +0000  (15:49 +0000)] 
Progress.
Claudio Sacerdoti Coen  [Thu, 10 May 2012 14:18:17 +0000  (14:18 +0000)] 
Patch to improve the pretty-printing of error messages.
Ferruccio Guidi  [Thu, 10 May 2012 11:06:02 +0000  (11:06 +0000)] 
additions to basic_2
Ferruccio Guidi  [Thu, 10 May 2012 10:58:45 +0000  (10:58 +0000)] 
- lib: some additions
Claudio Sacerdoti Coen  [Thu, 10 May 2012 08:11:13 +0000  (08:11 +0000)] 
Sys.Break no longer captured in two places.
Andrea Asperti  [Thu, 10 May 2012 07:38:44 +0000  (07:38 +0000)] 
axiomatization of acc_if
Wilmer Ricciotti  [Wed, 9 May 2012 16:49:50 +0000  (16:49 +0000)] 
Progress.
Wilmer Ricciotti  [Wed, 9 May 2012 15:32:25 +0000  (15:32 +0000)] 
Progress in compare.ma (some machines have been moved to tests.ma and marks.ma)
Wilmer Ricciotti  [Tue, 8 May 2012 16:09:32 +0000  (16:09 +0000)] 
progress in turing/universal/compare.ma
Wilmer Ricciotti  [Tue, 8 May 2012 09:56:46 +0000  (09:56 +0000)] 
Added compare auxiliary machine for universal turing machine.
Wilmer Ricciotti  [Mon, 7 May 2012 15:34:16 +0000  (15:34 +0000)] 
progress
Andrea Asperti  [Mon, 7 May 2012 13:13:32 +0000  (13:13 +0000)] 
Prove di terminazione
Andrea Asperti  [Mon, 7 May 2012 06:28:47 +0000  (06:28 +0000)] 
More examples
Andrea Asperti  [Mon, 7 May 2012 06:26:54 +0000  (06:26 +0000)] 
starl
Wilmer Ricciotti  [Fri, 4 May 2012 16:58:11 +0000  (16:58 +0000)] 
Forgotten in previous commit: move_char machines.
Claudio Sacerdoti Coen  [Fri, 4 May 2012 15:16:39 +0000  (15:16 +0000)] 
Claudio Sacerdoti Coen  [Fri, 4 May 2012 15:14:44 +0000  (15:14 +0000)] 
Wilmer Ricciotti  [Fri, 4 May 2012 15:09:54 +0000  (15:09 +0000)] 
Added a turing/universal directory for the universal turing machine (and
Wilmer Ricciotti  [Fri, 4 May 2012 12:04:18 +0000  (12:04 +0000)] 
progress
Claudio Sacerdoti Coen  [Thu, 3 May 2012 19:26:39 +0000  (19:26 +0000)] 
Speed up: moved a #ppterm inside the lazy it belongs to.
Wilmer Ricciotti  [Thu, 3 May 2012 16:13:27 +0000  (16:13 +0000)] 
progress in while test machine
Ferruccio Guidi  [Thu, 3 May 2012 15:29:23 +0000  (15:29 +0000)] 
additions in basic_2
Ferruccio Guidi  [Thu, 3 May 2012 15:27:32 +0000  (15:27 +0000)] 
- more properties on lifting, slicing, delifting and thinning
Andrea Asperti  [Thu, 3 May 2012 09:30:27 +0000  (09:30 +0000)] 
prod fin set
Andrea Asperti  [Thu, 3 May 2012 08:08:19 +0000  (08:08 +0000)] 
bool and segments of natural numbers
Wilmer Ricciotti  [Wed, 2 May 2012 15:45:10 +0000  (15:45 +0000)] 
While semantics.
Andrea Asperti  [Wed, 2 May 2012 13:10:30 +0000  (13:10 +0000)] 
split e merge
Andrea Asperti  [Wed, 2 May 2012 12:00:00 +0000  (12:00 +0000)] 
progress
Andrea Asperti  [Wed, 2 May 2012 10:33:34 +0000  (10:33 +0000)] 
while machine
Wilmer Ricciotti  [Wed, 2 May 2012 10:33:18 +0000  (10:33 +0000)] 
Added weak realizability.
Andrea Asperti  [Wed, 2 May 2012 09:15:19 +0000  (09:15 +0000)] 
Added wmono.