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matita.cs.unibo.it Git - helm.git/log
Ferruccio Guidi [Wed, 20 Jun 2012 18:50:32 +0000 (18:50 +0000)]
- star.ma: constructor inj of star conflicts with previous constructor
inj of TC. constructor inj of star renamed to sstep and constructor
injl of starl renamed to sstepl
- lambda_delta: bug fix in reduction rule tpr_zeta which now has the
structure of like tpr_delta. More lemas towards subject reduction of
native typing
Andrea Asperti [Mon, 18 Jun 2012 12:42:50 +0000 (12:42 +0000)]
adv_to_mark_l
Andrea Asperti [Mon, 18 Jun 2012 11:14:53 +0000 (11:14 +0000)]
closing a few axioms
Ferruccio Guidi [Fri, 15 Jun 2012 21:41:40 +0000 (21:41 +0000)]
additions to basic_2
Ferruccio Guidi [Fri, 15 Jun 2012 21:22:03 +0000 (21:22 +0000)]
- relation between native type and atomic arity proced
- higher order native typing defined
- some minor results towards subject reduction for native typing
Andrea Asperti [Fri, 15 Jun 2012 11:02:45 +0000 (11:02 +0000)]
middot notation
Andrea Asperti [Tue, 12 Jun 2012 15:34:13 +0000 (15:34 +0000)]
adding match_machines and removing trans_to_tuples
Andrea Asperti [Tue, 12 Jun 2012 09:46:36 +0000 (09:46 +0000)]
several changes
Claudio Sacerdoti Coen [Mon, 11 Jun 2012 08:29:36 +0000 (08:29 +0000)]
Reindented
Claudio Sacerdoti Coen [Mon, 11 Jun 2012 08:29:15 +0000 (08:29 +0000)]
New nohyps option for /demod/
Claudio Sacerdoti Coen [Fri, 8 Jun 2012 17:33:19 +0000 (17:33 +0000)]
New flags for demod:
1) by ... now can be used to explicitly give the set of equations to use
2) nohyps can now be used to avoid using the hypotheses
Andrea Asperti [Fri, 8 Jun 2012 11:56:12 +0000 (11:56 +0000)]
move_char.ma
-This line, and those below, will be ignored--
A turing/move_char.ma
Andrea Asperti [Fri, 8 Jun 2012 11:48:47 +0000 (11:48 +0000)]
merging of char_move_c and char_move_l
Andrea Asperti [Fri, 8 Jun 2012 10:49:53 +0000 (10:49 +0000)]
A recompiling version
Andrea Asperti [Fri, 8 Jun 2012 10:46:29 +0000 (10:46 +0000)]
Dropping a coercion and some hints due to conflicts with CerCo
Andrea Asperti [Fri, 8 Jun 2012 09:52:38 +0000 (09:52 +0000)]
Modifications and refactoring
Claudio Sacerdoti Coen [Fri, 8 Jun 2012 08:59:06 +0000 (08:59 +0000)]
Msg reporting via HLogger in the error window made asynchronous => speedup.
Claudio Sacerdoti Coen [Thu, 7 Jun 2012 11:53:26 +0000 (11:53 +0000)]
Patch to avoid generating _inv_ind_recTX for X the largest universe.
Rational: for some unknown reason, that takes ages to fail.
Claudio Sacerdoti Coen [Thu, 7 Jun 2012 11:18:36 +0000 (11:18 +0000)]
Sys.Break no longer catched
Claudio Sacerdoti Coen [Thu, 7 Jun 2012 09:20:27 +0000 (09:20 +0000)]
New debugging switch in the interface.
Wilmer Ricciotti [Wed, 6 Jun 2012 15:34:08 +0000 (15:34 +0000)]
More conjectures proved.
Andrea Asperti [Wed, 6 Jun 2012 09:39:07 +0000 (09:39 +0000)]
new version of move_char_l suign swap
Andrea Asperti [Wed, 6 Jun 2012 09:07:48 +0000 (09:07 +0000)]
swap machine; move_char revisited
Andrea Asperti [Wed, 6 Jun 2012 06:19:48 +0000 (06:19 +0000)]
restructuring
Andrea Asperti [Wed, 6 Jun 2012 06:18:43 +0000 (06:18 +0000)]
Restructuring
Andrea Asperti [Tue, 5 Jun 2012 11:29:18 +0000 (11:29 +0000)]
Some results on relations. Moved things around.
Andrea Asperti [Tue, 5 Jun 2012 08:22:40 +0000 (08:22 +0000)]
Completed all proofs in if_machine
Ferruccio Guidi [Mon, 4 Jun 2012 20:39:26 +0000 (20:39 +0000)]
an addition to basic_2
Ferruccio Guidi [Mon, 4 Jun 2012 20:34:11 +0000 (20:34 +0000)]
- lambda_delta: subject reduction for nativa type assignment begins ...
dependecnes between source files improved
- matitadep: little application for optimizing dependences between .ma files
(used by lambda_delta Makefile)
Andrea Asperti [Mon, 4 Jun 2012 14:16:05 +0000 (14:16 +0000)]
semantics of the if-machine.
Moved some lemmas to their proper places.
Andrea Asperti [Mon, 4 Jun 2012 08:31:30 +0000 (08:31 +0000)]
notation
Andrea Asperti [Mon, 4 Jun 2012 06:35:09 +0000 (06:35 +0000)]
comments
Ferruccio Guidi [Sat, 2 Jun 2012 18:46:34 +0000 (18:46 +0000)]
additions to basic_2
Ferruccio Guidi [Sat, 2 Jun 2012 18:37:03 +0000 (18:37 +0000)]
- predefined_virtuals: an addition
- lambda_delta: lenv ref for native type assignment completed
levn ref for substitution correctly oriented
Wilmer Ricciotti [Fri, 1 Jun 2012 14:40:49 +0000 (14:40 +0000)]
Finalized copy sub-machine of the universal turing machine. Some new results
on lists.
Andrea Asperti [Fri, 1 Jun 2012 12:53:28 +0000 (12:53 +0000)]
Ci siamo quasi
Ferruccio Guidi [Fri, 1 Jun 2012 12:36:29 +0000 (12:36 +0000)]
update in basic_2
Ferruccio Guidi [Fri, 1 Jun 2012 12:34:16 +0000 (12:34 +0000)]
- predefined_virtuals: some additions
- lambda_delta: first results on lenv. ref. for native typing
some notational changes
Claudio Sacerdoti Coen [Thu, 31 May 2012 13:52:13 +0000 (13:52 +0000)]
Thanks to Guarrigue, code for Serializer functor simplified using
private types. The type system of OCaml is more and more misterious...
Wilmer Ricciotti [Thu, 31 May 2012 10:51:18 +0000 (10:51 +0000)]
Progress.
Ferruccio Guidi [Wed, 30 May 2012 21:12:25 +0000 (21:12 +0000)]
update in basic_2
Ferruccio Guidi [Wed, 30 May 2012 21:10:44 +0000 (21:10 +0000)]
- nDestructTac: Sys.break handled in two places
- lambda_delta: a major property of native type assignment
some properties of context sensitive equivalence
some notational changes
some annotations
Wilmer Ricciotti [Wed, 30 May 2012 14:20:28 +0000 (14:20 +0000)]
Progress.
Andrea Asperti [Wed, 30 May 2012 11:56:33 +0000 (11:56 +0000)]
some progress
Wilmer Ricciotti [Wed, 30 May 2012 09:11:08 +0000 (09:11 +0000)]
Progress.
Wilmer Ricciotti [Wed, 30 May 2012 08:35:51 +0000 (08:35 +0000)]
Progress.
Andrea Asperti [Tue, 29 May 2012 14:01:20 +0000 (14:01 +0000)]
The universal machine!!!
Andrea Asperti [Mon, 28 May 2012 16:42:25 +0000 (16:42 +0000)]
trans_step.ma
Andrea Asperti [Mon, 28 May 2012 14:02:42 +0000 (14:02 +0000)]
porting move_tape.ma
Andrea Asperti [Mon, 28 May 2012 13:47:38 +0000 (13:47 +0000)]
porting move_char_l.ma
Andrea Asperti [Mon, 28 May 2012 13:33:45 +0000 (13:33 +0000)]
porting of move_char_c
Andrea Asperti [Mon, 28 May 2012 12:13:49 +0000 (12:13 +0000)]
more typos
Andrea Asperti [Mon, 28 May 2012 12:11:59 +0000 (12:11 +0000)]
typos
Andrea Asperti [Mon, 28 May 2012 11:42:02 +0000 (11:42 +0000)]
graph of a function
Andrea Asperti [Mon, 28 May 2012 11:25:09 +0000 (11:25 +0000)]
FinOpt
Andrea Asperti [Mon, 28 May 2012 06:21:26 +0000 (06:21 +0000)]
mem, split
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
matita.opt game.ma crashes after 4 lines of code :((
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!
- notation change in the support for abstract c.r.'s
- some minor additions
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
improvement. Probably it would be better with an ad-hoc hash-function.
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.
The current cache is based on imperative lists.
Can it be improved with smarter data structures (e.g. HashTables?)
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
refinement for substitution
- notation update for subsstitution and unfold
- added notation for True and False
Claudio Sacerdoti Coen [Wed, 16 May 2012 20:21:59 +0000 (20:21 +0000)]
Compare was not compatible with eq!
The first used alpha_eq, the second did not.
Now both do.
Claudio Sacerdoti Coen [Wed, 16 May 2012 19:28:27 +0000 (19:28 +0000)]
New, faster implementation of lpo checked against old one.
Old code removed.