Nikolaj Bjorner
|
c82aa5edce
|
Dev (#56)
* introduce int_solver.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* add int_solver class
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* track which var is an integer
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add queries for integrality of vars
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* resurrect lp_tst in its own director lp
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add file
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add_constraint has got a body
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* fix add_constraint and substitute_terms_in_linear_expression
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* after merge with Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* adding stub check_int_feasibility()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* Dev (#50)
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* small fix in lar_solver.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* adding some content to the new check_int_feasibility()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* Dev (#51)
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding more nlsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* nlsat integration
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding constraints
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* add missing initialization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* test
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* Dev (#53)
* change in a comment
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* Disabled debug output
* removing FOCI2 interface from interp
* remove foci reference from cmakelist.txt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding more nlsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* nlsat integration
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding constraints
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* add missing initialization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* debugging nra
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* updates to nra_solver integration to call it directly from theory_lra instead of over lar_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* n/a
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* integrate nlsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* tidy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* preserve is_int flag
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* remove a debug printout
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* Dev (#54)
* change in a comment
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* Disabled debug output
* removing FOCI2 interface from interp
* remove foci reference from cmakelist.txt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* initial skeletons for nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding more nlsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* nlsat integration
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding constraints
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* add missing initialization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* adding nra
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* debugging nra
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* updates to nra_solver integration to call it directly from theory_lra instead of over lar_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* n/a
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* integrate nlsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* tidy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* use integer test from lra solver, updated it to work on term variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix equality check in assume-eq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix model_is_int_feasible
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* untested gcd_test()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* call fill_explanation_from_fixed_columns()
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add the call to pivot_fixed_vars_from_basis() to int_solver.cpp::check()
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* port more of theory_arith_int.h
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* use statistics of lar_solver by theory_lra.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* port more code to int_solver.cpp
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add an assert
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* more int porting
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* fix a bug in pivot_fixed_vars_from_basis
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* small change
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* implement find_inf_int_base_column()
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* catch unregistered vars in add_var_bound
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add a file
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* compile for vs2012
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* fix asserts in add_var_bound
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* fix the lp_solver init when workig on an mps file
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* towards int_solver::check()
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* change in int_solver::check() signature
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-27 10:04:46 -07:00 |
|
Nuno Lopes
|
6c64e138b0
|
ufbv_rewriter_tactic: remove unneeded imp class
|
2018-06-26 18:05:14 +01:00 |
|
|
Nuno Lopes
|
2b31024dab
|
add obj_ref::operator=(obj_ref &&) + a few explicit uses
|
2018-06-26 17:00:56 +01:00 |
|
|
Nikolaj Bjorner
|
ea4218a192
|
add upper-case files
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-26 07:52:38 -07:00 |
|
|
Nikolaj Bjorner
|
1c1357af7d
|
remove lower case files
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-26 07:52:02 -07:00 |
|
|
Nikolaj Bjorner
|
a8e864a3e6
|
add missing files
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-26 07:36:36 -07:00 |
|
|
Nikolaj Bjorner
|
520ce9a5ee
|
integrate lambda expressions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-26 07:23:04 -07:00 |
|
|
Nikolaj Bjorner
|
bf4edef761
|
fix mbi arithmetic solver for lower bounds
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-26 06:37:47 -07:00 |
|
|
Nikolaj Bjorner
|
6804329661
|
Merge pull request #1701 from agurfinkel/deep_space
Normalize lit0 in theory clause
|
2018-06-25 07:35:34 -07:00 |
|
Arie Gurfinkel
|
3af3c82f67
|
Normalize lit0 in theory clause
|
2018-06-25 09:21:30 -04:00 |
|
|
Nikolaj Bjorner
|
a5f4980c92
|
Merge pull request #1700 from agurfinkel/deep_space
Deep space
|
2018-06-24 19:13:34 -07:00 |
|
|
Arie Gurfinkel
|
f330b96a35
|
Gracefully failing in assign-bounds to farkas
|
2018-06-24 21:03:09 -04:00 |
|
|
Arie Gurfinkel
|
e906930922
|
Debug code
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
8e57ab5d97
|
Computing missing coeff for assign-bounds lemma
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
1764bb8785
|
Cleaning up unsat_core_learner
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
7b2ca769ef
|
Cleanup
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
58dc5451e1
|
iuc code cleanup
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
9c9d0d0840
|
convert assign-bounds axioms to farkas lemmas
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
ac23002dce
|
Fix bugs in iuc generation
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
4ed6783aff
|
Formatting only. No change to code
|
2018-06-24 20:43:04 -04:00 |
|
|
Arie Gurfinkel
|
fcfa6baeca
|
Refactor mk_th_lemma
|
2018-06-24 20:43:04 -04:00 |
|
|
Nikolaj Bjorner
|
915983821b
|
add rewrite to each branch of mbp
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-24 17:06:49 -07:00 |
|
|
Nikolaj Bjorner
|
c32bfb5ecd
|
fix crash during cancelation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-24 15:29:40 -07:00 |
|
|
Nikolaj Bjorner
|
61c25fdc8e
|
Merge branch 'master' of https://github.com/z3prover/z3
|
2018-06-23 21:57:19 -07:00 |
|
|
Nikolaj Bjorner
|
e187023304
|
fix #1699
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-23 21:57:10 -07:00 |
|
|
Nikolaj Bjorner
|
3d27232b2a
|
Merge pull request #1697 from rainoftime/master
Refine default_tactic for better support of pure SAT instances
|
2018-06-22 09:31:19 -07:00 |
|
rainoftime
|
fc8b1d9a7d
|
Refine default_tactic: if the constraint is an SAT instance and proof is not enabled, then use the qffd tactic
|
2018-06-22 16:46:47 +08:00 |
|
|
Nikolaj Bjorner
|
8969a7035c
|
Merge pull request #1693 from NikolajBjorner/master
fix #1675
|
2018-06-20 17:36:24 -07:00 |
|
|
Nikolaj Bjorner
|
0ea5508214
|
Merge branch 'master' of https://github.com/z3prover/z3
|
2018-06-20 17:36:06 -07:00 |
|
|
Nikolaj Bjorner
|
19e2f8c9d5
|
fix #1694
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-20 17:35:41 -07:00 |
|
|
Nikolaj Bjorner
|
0c32989144
|
change to const qualifier on constructor
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-20 15:07:21 -07:00 |
|
|
Nikolaj Bjorner
|
792bf6c10b
|
fix tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-20 08:22:15 -07:00 |
|
|
Nikolaj Bjorner
|
81e5589bc8
|
Merge branch 'master' of https://github.com/z3prover/z3
|
2018-06-19 23:23:56 -07:00 |
|
|
Nikolaj Bjorner
|
335d672bf1
|
fix #1675, regression in core processing in maxres
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 23:23:19 -07:00 |
|
|
Nikolaj Bjorner
|
a12af4a619
|
Merge pull request #1692 from NikolajBjorner/master
bug fix
|
2018-06-19 20:46:40 -07:00 |
|
|
Nikolaj Bjorner
|
8241ba784d
|
Merge branch 'master' of https://github.com/z3prover/z3
|
2018-06-19 16:33:34 -07:00 |
|
|
Nikolaj Bjorner
|
0a54da55af
|
Merge pull request #1691 from NikolajBjorner/master
bug fixes
|
2018-06-19 16:28:37 -07:00 |
|
|
Nikolaj Bjorner
|
26e9321517
|
disable dot-net for osx
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 14:58:21 -07:00 |
|
|
Nikolaj Bjorner
|
341f7ceb17
|
remove quantified lemmas for idiv/mod
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 13:19:48 -07:00 |
|
|
Nikolaj Bjorner
|
b5614bc93e
|
going Turbo
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 10:58:43 -07:00 |
|
|
Nikolaj Bjorner
|
eeba30a277
|
fix #1677
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 10:56:45 -07:00 |
|
|
Nikolaj Bjorner
|
2456513053
|
sometimes comments are worth reading
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 10:43:51 -07:00 |
|
|
Nikolaj Bjorner
|
9b6a99794b
|
add default method for fresh fp value, try to address OsX build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 10:02:31 -07:00 |
|
|
Nikolaj Bjorner
|
8a29c2803c
|
improvements to arithmetic preprocessing simplificaiton and axiom generation for #1683
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-19 07:04:39 -07:00 |
|
|
Nikolaj Bjorner
|
86c39c971d
|
fix #1681
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-18 21:53:45 -07:00 |
|
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Nikolaj Bjorner
|
b4aac1ab55
|
revert fix to #1677
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-18 21:23:13 -07:00 |
|
|
Nikolaj Bjorner
|
c15eca66d6
|
fix #1685
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-18 20:53:33 -07:00 |
|
|
Nikolaj Bjorner
|
6a0b70ee5c
|
selective expansion of strings for canonizer to fix #1690 regression
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-18 20:42:53 -07:00 |
|
|
Nikolaj Bjorner
|
4634d1daed
|
selective expansion of strings for canonizer to fix #1690 regression
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-18 20:37:39 -07:00 |
|
|
Nikolaj Bjorner
|
8040eddf65
|
fix #1658 fix #1689
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2018-06-18 16:41:04 -07:00 |
|