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matita.cs.unibo.it Git - helm.git/log 
 
 
 
 
 
 
Ferruccio Guidi  [Fri, 1 Feb 2013 16:37:41 +0000  (16:37 +0000)] 
 
lambda finaly moved in lib 
 
Wilmer Ricciotti  [Fri, 1 Feb 2013 15:38:39 +0000  (15:38 +0000)] 
 
match now only uses the new move operation 
 
Ferruccio Guidi  [Fri, 1 Feb 2013 13:47:25 +0000  (13:47 +0000)] 
 
- ng_refiner: 
  now the expected type is `XTNone (was None), `XTSome (was Some, also 
  was `Term), `XTSort (any sort, was `Sort), `XTInd (any (co)inductive type). 
  `XTProd (was `Prod) is used in "try_coercions" 
- we replaced some instances of None with `XTSort or `XTInd through the code. 
  lib, lambda, and lambdadelta compile, 
  in case of errors like "the term ... is not a sort" or 
  "the term ... is not a (co)inductive type", revert to `XTNone in the 
  corresponding check. 
- Now generated objects have the `Generated attribute properly set 
- lambda: many "?" removed because of the improvement in the refiner 
          other instances of "?" removed for other reasons 
 
Wilmer Ricciotti  [Tue, 29 Jan 2013 11:47:42 +0000  (11:47 +0000)] 
 
Speed-up in match.ma. 
 
Wilmer Ricciotti  [Tue, 29 Jan 2013 10:46:18 +0000  (10:46 +0000)] 
 
Proved old axiom. 
 
Wilmer Ricciotti  [Tue, 29 Jan 2013 10:36:18 +0000  (10:36 +0000)] 
 
Yippeee! Completes proof of soundness of the universal machine 
(multi-tape formalization). 
 
Andrea Asperti  [Mon, 28 Jan 2013 21:18:58 +0000  (21:18 +0000)] 
 
unistep!!! 
 
Ferruccio Guidi  [Mon, 28 Jan 2013 18:35:43 +0000  (18:35 +0000)] 
 
update in basic_2 
 
Ferruccio Guidi  [Mon, 28 Jan 2013 18:25:59 +0000  (18:25 +0000)] 
 
- notation change for weight functions (following lambda) 
  that used to clash with the lref construction 
- some parentheses added arround application arguments 
 
Andrea Asperti  [Mon, 28 Jan 2013 17:14:23 +0000  (17:14 +0000)] 
 
funzioni ausiliarie 
 
Wilmer Ricciotti  [Mon, 28 Jan 2013 15:02:23 +0000  (15:02 +0000)] 
 
cfg_in_table_to_tuple 
 
Wilmer Ricciotti  [Mon, 28 Jan 2013 12:11:22 +0000  (12:11 +0000)] 
 
sem_copy_strict 
 
Wilmer Ricciotti  [Sun, 27 Jan 2013 21:30:24 +0000  (21:30 +0000)] 
 
many axioms and daemons removed 
 
Andrea Asperti  [Sun, 27 Jan 2013 17:44:49 +0000  (17:44 +0000)] 
 
quasi finito 
 
Wilmer Ricciotti  [Sun, 27 Jan 2013 16:31:44 +0000  (16:31 +0000)] 
 
well-foundedness done 
 
Andrea Asperti  [Sun, 27 Jan 2013 14:38:20 +0000  (14:38 +0000)] 
 
sem_exec_move completed 
 
Andrea Asperti  [Sun, 27 Jan 2013 12:58:58 +0000  (12:58 +0000)] 
 
almost there 
 
Andrea Asperti  [Sat, 26 Jan 2013 21:24:19 +0000  (21:24 +0000)] 
 
A lot of changes 
 
Andrea Asperti  [Fri, 25 Jan 2013 23:18:36 +0000  (23:18 +0000)] 
 
Splitted unistep_aux 
Added another semantics for cfg_to_obj 
 
Wilmer Ricciotti  [Fri, 25 Jan 2013 18:31:33 +0000  (18:31 +0000)] 
 
started unistep 
 
Wilmer Ricciotti  [Fri, 25 Jan 2013 14:15:04 +0000  (14:15 +0000)] 
 
progress in termination 
 
Ferruccio Guidi  [Fri, 25 Jan 2013 12:12:29 +0000  (12:12 +0000)] 
 
- paths and left residuals: forth case of the equivalence proved! 
  The proof is now complete!! 
 
Wilmer Ricciotti  [Thu, 24 Jan 2013 15:47:47 +0000  (15:47 +0000)] 
 
finished semantics for termination of match machine 
 
Wilmer Ricciotti  [Thu, 24 Jan 2013 12:31:43 +0000  (12:31 +0000)] 
 
progress 
 
Wilmer Ricciotti  [Thu, 24 Jan 2013 09:38:30 +0000  (09:38 +0000)] 
 
progress 
 
Ferruccio Guidi  [Wed, 23 Jan 2013 19:32:59 +0000  (19:32 +0000)] 
 
- paths and left residuals: third case of the equivalence proved! 
 
Wilmer Ricciotti  [Wed, 23 Jan 2013 07:41:41 +0000  (07:41 +0000)] 
 
progress 
 
Andrea Asperti  [Tue, 22 Jan 2013 14:37:41 +0000  (14:37 +0000)] 
 
termination! 
 
Andrea Asperti  [Tue, 22 Jan 2013 12:21:58 +0000  (12:21 +0000)] 
 
Universal machine 
 
Wilmer Ricciotti  [Tue, 22 Jan 2013 09:57:18 +0000  (09:57 +0000)] 
 
Removed all axioms in unistep_aux 
 
Wilmer Ricciotti  [Mon, 21 Jan 2013 15:53:26 +0000  (15:53 +0000)] 
 
removed daemons 
 
Andrea Asperti  [Mon, 21 Jan 2013 12:50:06 +0000  (12:50 +0000)] 
 
universal 
 
Wilmer Ricciotti  [Mon, 21 Jan 2013 12:38:56 +0000  (12:38 +0000)] 
 
tape_move_obj completed (modulo daemons) 
 
Wilmer Ricciotti  [Mon, 21 Jan 2013 11:06:23 +0000  (11:06 +0000)] 
 
cfg_to_obj completed (modulo daemons) 
 
Wilmer Ricciotti  [Mon, 21 Jan 2013 10:01:46 +0000  (10:01 +0000)] 
 
progress 
 
Andrea Asperti  [Sun, 20 Jan 2013 12:31:17 +0000  (12:31 +0000)] 
 
semantics of unistep 
 
Ferruccio Guidi  [Fri, 18 Jan 2013 23:27:46 +0000  (23:27 +0000)] 
 
- paths and left residuals: second case of the equivalence proved! 
- some additions to lstar and Allr 
 
Wilmer Ricciotti  [Fri, 18 Jan 2013 15:55:16 +0000  (15:55 +0000)] 
 
progress in cfg_to_obj 
 
Andrea Asperti  [Fri, 18 Jan 2013 12:03:48 +0000  (12:03 +0000)] 
 
copy char form obj to cfg at the end 
 
Andrea Asperti  [Fri, 18 Jan 2013 11:41:17 +0000  (11:41 +0000)] 
 
high level semantics 
 
Andrea Asperti  [Fri, 18 Jan 2013 11:08:33 +0000  (11:08 +0000)] 
 
high level semantics 
 
Andrea Asperti  [Fri, 18 Jan 2013 10:32:00 +0000  (10:32 +0000)] 
 
semantics of uni_step 
 
Wilmer Ricciotti  [Thu, 17 Jan 2013 16:01:27 +0000  (16:01 +0000)] 
 
progress 
 
Wilmer Ricciotti  [Thu, 17 Jan 2013 15:54:07 +0000  (15:54 +0000)] 
 
progress 
 
Wilmer Ricciotti  [Thu, 17 Jan 2013 15:34:55 +0000  (15:34 +0000)] 
 
progress 
 
Wilmer Ricciotti  [Thu, 17 Jan 2013 14:47:22 +0000  (14:47 +0000)] 
 
progress 
 
Wilmer Ricciotti  [Thu, 17 Jan 2013 14:05:02 +0000  (14:05 +0000)] 
 
progress 
 
Andrea Asperti  [Thu, 17 Jan 2013 14:00:11 +0000  (14:00 +0000)] 
 
Moved a list comparison function in the list file 
 
Andrea Asperti  [Thu, 17 Jan 2013 12:59:25 +0000  (12:59 +0000)] 
 
normal and tuples 
 
Ferruccio Guidi  [Wed, 16 Jan 2013 19:05:56 +0000  (19:05 +0000)] 
 
- paths and left residuals: first case of the equivalence proved! 
- some corrections and additions 
- some "?" removed in customized eliminations 
 
Wilmer Ricciotti  [Wed, 16 Jan 2013 16:01:54 +0000  (16:01 +0000)] 
 
added null character to the alphabet 
 
Wilmer Ricciotti  [Wed, 16 Jan 2013 11:02:20 +0000  (11:02 +0000)] 
 
progress 
 
Ferruccio Guidi  [Tue, 15 Jan 2013 20:08:08 +0000  (20:08 +0000)] 
 
- some additions and renaming ... 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 16:48:30 +0000  (16:48 +0000)] 
 
progress in unistep_aux 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 15:38:57 +0000  (15:38 +0000)] 
 
unistep_aux 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 15:38:11 +0000  (15:38 +0000)] 
 
more unistep 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 12:29:35 +0000  (12:29 +0000)] 
 
unistep_aux 
 
Andrea Asperti  [Tue, 15 Jan 2013 11:35:33 +0000  (11:35 +0000)] 
 
copy finished 
 
Ferruccio Guidi  [Tue, 15 Jan 2013 10:34:32 +0000  (10:34 +0000)] 
 
- a few more lemmas ... 
- some renaming 
 
Andrea Asperti  [Tue, 15 Jan 2013 09:45:58 +0000  (09:45 +0000)] 
 
copy.ma 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 16:45:27 +0000  (16:45 +0000)] 
 
match.ma completed 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 16:24:17 +0000  (16:24 +0000)] 
 
match termination completed, still a small case ignored in wsem_match 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 15:47:08 +0000  (15:47 +0000)] 
 
wsem_match finished 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 15:14:11 +0000  (15:14 +0000)] 
 
advancement in match 
 
Andrea Asperti  [Mon, 14 Jan 2013 11:46:18 +0000  (11:46 +0000)] 
 
Closed some daemons 
 
Andrea Asperti  [Mon, 14 Jan 2013 10:36:34 +0000  (10:36 +0000)] 
 
nth_current_chars 
 
Ferruccio Guidi  [Sun, 13 Jan 2013 19:10:32 +0000  (19:10 +0000)] 
 
standardization: equivalence between paths and left residuals started 
 
Wilmer Ricciotti  [Fri, 11 Jan 2013 23:28:57 +0000  (23:28 +0000)] 
 
match almost finished 
 
Andrea Asperti  [Tue, 8 Jan 2013 12:03:01 +0000  (12:03 +0000)] 
 
more porting to machines that can move without writing 
 
Wilmer Ricciotti  [Tue, 8 Jan 2013 10:26:00 +0000  (10:26 +0000)] 
 
parmove based on end of the tape 
 
Wilmer Ricciotti  [Tue, 8 Jan 2013 09:16:34 +0000  (09:16 +0000)] 
 
porting to machine that can move without writing 
 
Ferruccio Guidi  [Sun, 6 Jan 2013 20:09:18 +0000  (20:09 +0000)] 
 
dependences update 
 
Ferruccio Guidi  [Sun, 6 Jan 2013 16:17:47 +0000  (16:17 +0000)] 
 
refactoring ... 
 
Andrea Asperti  [Sat, 5 Jan 2013 16:22:16 +0000  (16:22 +0000)] 
 
Ported permutation.ma and fermat_little_theorem.ma 
 
Andrea Asperti  [Thu, 3 Jan 2013 16:49:01 +0000  (16:49 +0000)] 
 
refactoring 
 
Andrea Asperti  [Thu, 3 Jan 2013 16:33:59 +0000  (16:33 +0000)] 
 
Refactoring 
 
Andrea Asperti  [Thu, 3 Jan 2013 16:15:54 +0000  (16:15 +0000)] 
 
Chebishev ported 
 
Ferruccio Guidi  [Wed, 2 Jan 2013 22:12:53 +0000  (22:12 +0000)] 
 
lambda: some refactoring + support for subsets of subterms started 
core_notation: some "term 19" added 
predefined_virtuals: an addition 
 
Ferruccio Guidi  [Tue, 1 Jan 2013 23:01:20 +0000  (23:01 +0000)] 
 
- probe: new application to compute some data on the proof objects of 
a development, such as their net size (aka intrinsinc complexity) 
- lambdadelta: Makefile now asks "probe" fore some data 
 
Ferruccio Guidi  [Sun, 30 Dec 2012 13:11:10 +0000  (13:11 +0000)] 
 
update in basic_2 
 
Ferruccio Guidi  [Sun, 30 Dec 2012 13:00:21 +0000  (13:00 +0000)] 
 
commit completed! some bugs fixed and some instances of auto resized 
 
Ferruccio Guidi  [Fri, 28 Dec 2012 16:32:01 +0000  (16:32 +0000)] 
 
xoa: change in naming convenctions for existential quantifies 
     to cope with ex2 in lib 
lib: some additions 
lambdadelta: partial commit in basic_2: just grammar, substitution, 
unfold, static 
 
Ferruccio Guidi  [Tue, 25 Dec 2012 21:48:14 +0000  (21:48 +0000)] 
 
- lambda_delta: programmed renaming to lambdadelta 
- nat: general weight-based eliminator added for lambdadelta 
 
Ferruccio Guidi  [Sun, 23 Dec 2012 15:02:32 +0000  (15:02 +0000)] 
 
- we introduced the pointer_step rc in the perspective of proving 
results on head normal forms 
- some renaming 
 
Ferruccio Guidi  [Fri, 21 Dec 2012 18:12:41 +0000  (18:12 +0000)] 
 
some renaming ... 
 
Ferruccio Guidi  [Fri, 21 Dec 2012 18:06:10 +0000  (18:06 +0000)] 
 
one file was missing .... :( 
 
Andrea Asperti  [Fri, 21 Dec 2012 12:39:18 +0000  (12:39 +0000)] 
 
Many changes 
 
Andrea Asperti  [Fri, 21 Dec 2012 11:13:51 +0000  (11:13 +0000)] 
 
mem/append lemmas 
 
Andrea Asperti  [Fri, 21 Dec 2012 11:10:49 +0000  (11:10 +0000)] 
 
bertrand OK. 
 
Ferruccio Guidi  [Thu, 20 Dec 2012 14:52:58 +0000  (14:52 +0000)] 
 
- nat.ma: cut removed from f_ind :) 
- lanbda: some refactoring 
 
Ferruccio Guidi  [Wed, 19 Dec 2012 20:27:22 +0000  (20:27 +0000)] 
 
reordering and corrections 
 
Andrea Asperti  [Wed, 19 Dec 2012 17:05:03 +0000  (17:05 +0000)] 
 
bertrand! 
-tThis line, and those below, will be ignored-- 
 
A    chebyshev/bertrand256.ma 
A    chebyshev/bertrand.ma 
 
Ferruccio Guidi  [Wed, 19 Dec 2012 15:52:59 +0000  (15:52 +0000)] 
 
we simplified our proof of standardization 
by removing Kashima's "hap" computation 
 
Andrea Asperti  [Wed, 19 Dec 2012 07:10:58 +0000  (07:10 +0000)] 
 
sqrt.ma 
 
Ferruccio Guidi  [Tue, 18 Dec 2012 16:50:35 +0000  (16:50 +0000)] 
 
- star.ma: strip lemma and confluence of star 
- lambda: confluence of labelled sequential reduction completed! 
 
Andrea Asperti  [Tue, 18 Dec 2012 13:41:34 +0000  (13:41 +0000)] 
 
addenda 
 
Andrea Asperti  [Tue, 18 Dec 2012 11:33:44 +0000  (11:33 +0000)] 
 
changes 
 
Andrea Asperti  [Tue, 18 Dec 2012 11:33:24 +0000  (11:33 +0000)] 
 
chebyshev_teta 
 
Ferruccio Guidi  [Mon, 17 Dec 2012 22:24:07 +0000  (22:24 +0000)] 
 
- lambda: some parts commented out, some refactoring 
  and some notational changes 
- lib: some additions from the preamble of "lambda" 
- predefined_virtuals: some additions 
 
Andrea Asperti  [Mon, 17 Dec 2012 12:04:50 +0000  (12:04 +0000)] 
 
This line, and those below, will be ignored-- 
 
D    arithmetics/big_pi.ma