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Code Activity
13590 commits 44 branches 52 tags 176 MiB
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114 commits

Author SHA1 Message Date
Lev Nachmanson
c605c5e5f6 fix in nla_exp operator/ 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
6e000547e3 work on test of horner's heuristic 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
84e9e4ca9a cross_nested passes the tests 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
9cb8077a17 fixes in cross_nested, vargrind finds error : wrong pointer operations in update_front_with_split_with_non_empty_b 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
46f8159926 memory management in cross_nested is broken 2020-01-28 10:04:21 -08:00
Lev Nachmanson
d5708b184a fix a bug in the recursion in cross_nested 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
cef9726f00 fixes in nla_expr operators and delete m_reported 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
8ed865e447 add compare() to nla_expr 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
9cba261a9c simplify and order nla_expr 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
8eaa2bfb02 sort nla_expr 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
54be45d818 work on horner form 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
b6a99d515b work on horner form 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
23a825aff8 work on horner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
ad9ecad73c test horner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
578e24d8c1 bound the size of bit vectors 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
33cbd29ed0 mv util/lp to math/lp 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
14f00b3749 remove a test 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
48fcd66bb9 refactor tests from nla_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
c9e989ae85 fix build of lp_tst 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
9c62b431e4 address the NB's comments 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
76e1aeb2bb move the indices housekeeping from theory_lra to lar_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
9aca3bc239 change the signature of nla_solver::check() to accept lemma and explanation as vectors 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
ea02231ef8 create a test for order lemma 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
0470547842 work on test for order lemma 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
54f447d118 change the signature of int_solver::check by adding explanation* parameter 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
1d51c5689e roll back add_var api 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
c9be7b89c1 change the add_var_bound() signature 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
36587e4e91 add a test for basic sign lemma 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
2b8b334704 add basic_lemma_for_mon_neutral_monomial_to_factor and its test 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
743e918914 fix test_basic_lemma_for_mon_zero_from_factors_to_monomial 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
c64abb2351 add more test stubs 2020-01-28 10:04:21 -08:00
Lev
9eee544366 add a unit test basic_lemma_for_mon_zero_from_monomial_to_factor 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
d1da26e176 add a unit test for the basic sign lemma with constraints 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
0a86bd14f7 start on test nla 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
d301a9c403 rebase with z3prover 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
5344dedf42 going over the binary factor for basic lemmas 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
1fff7bb51d use u_map in lar_term 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2019-12-30 20:31:36 -08:00
Nikolaj Bjorner
20598e3bd2 address clang warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-11 07:16:46 -08:00
Lev Nachmanson
e9e950062a fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2019-08-01 14:09:26 -07:00
Lev Nachmanson
eae4fd6afd fix the build lp.cpp in test 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2019-03-19 19:45:33 -07:00
Bruce Mitchener
3149d7f7a4 Fix typos. 2018-11-30 22:19:30 +07:00
Bruce Mitchener
e570940662 Prefer using empty rather than size comparisons. 2018-11-27 21:42:04 +07:00
Florian Pigorsch
326bf401b9 Fix some spelling errors (mostly in comments). 2018-10-20 17:07:41 +02:00
Bruce Mitchener
7bc283b84e Avoid unnecessary copies in for-range loops. 2018-10-02 10:38:41 +07:00
Nikolaj Bjorner
91dbcbc36f fix test build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-09-20 18:57:47 -07:00
Lev Nachmanson
b90d571d9a fixing the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2018-09-18 15:36:01 -07:00
Lev Nachmanson
adfbc2d001 fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2018-08-01 10:26:39 -07:00
Lev Nachmanson
16b71fe911 work on static_matrix's cells 
Signed-off-by: Lev <levnach@hotmail.com>

trying the new scheme in static_matrix : in progress

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

in the middle of changes in static_matrix

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

more fixes in static_matrix.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

debug

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fixes in static_matrix

Signed-off-by: Lev <levnach@hotmail.com>

fixes in static_matrix, column_strip

Signed-off-by: Lev <levnach@hotmail.com>

fixes in static_matrix

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fixes for static_matrix

Signed-off-by: Lev <levnach@hotmail.com>

work on static_matrix

Signed-off-by: Lev <levnach@hotmail.com>

work on static_matrix

Signed-off-by: Lev <levnach@hotmail.com>

progress in static_matrix

Signed-off-by: Lev <levnach@hotmail.com>

fix a bug in swap_with_head_cell

Signed-off-by: Lev <levnach@hotmail.com>

progress in static_matrix

Signed-off-by: Lev <levnach@hotmail.com>

compress rows and columns if needed

Signed-off-by: Lev <levnach@hotmail.com>

fix in compression of cells

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2018-07-29 20:45:13 -07:00
Lev
a4a468660d remove an assert 
Signed-off-by: Lev <levnach@hotmail.com>
 2018-07-10 12:05:23 -07:00
Lev Nachmanson
8b4223fef2 make lp_tst optional 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2018-07-02 19:50:29 -07:00