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105 commits

Author SHA1 Message Date
Lev Nachmanson
f5b62015fc change the return type of ival.var() to tv
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
50db22b2b2 fix #3407
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
38eca3b66a fixes in order lemmas and printing terms
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
8a665e25ed reverting signed mon_eq, try to rely on canonization state during add/pop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
cc74dd6373 emonics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
e50082b484 add tv
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
b14f5aab83 fix #3393
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
146489ff14 fix the signs for factorns in tangent lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
4c5c17c7d8 fixes for #3376
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
46c6a5492e fix assertion in emonics, exposed by #3318
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
a6941a3e75 accept terms indices in core::explain_coeff_upper_bound()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
687c487746 accept terms indices in core::explain_coeff_upper_bound()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
919f687df6 expose settings, not all of core
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
56584922e9 if it isn't used, it isn't templatized
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
e8c3324c3f reduce number of redundant arguments and pointers
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
44d2f6da6c fix #3261
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
8af245a410 use a simpler encoding for term indices
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
c68d15f441 build of template
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
1aaf6d879f use same interval manager in pdd_interval as caller
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
abc4c5962b fix #3269
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
a7158772ad move to scoped intervals for memory management
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
906d52ca1c accept term indices as columns in some lar_solver queries
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
846a9fc25f consistent
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
66dd93a035 fix a bug in nla_intervals - add explanations when getting intervals from a term
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
0db112ef8f Update nla_core.cpp 2020-03-25 19:43:55 -07:00
Lev Nachmanson
697fd37d26 relax the literal check in theory_lra
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
88374a15d0 build errors/warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-07 10:09:10 -08:00
Nikolaj Bjorner
800bc757ae isolate constraints in a constraint_set
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-07 09:24:45 -08:00
Nikolaj Bjorner
a59745c2f2 isolate constraints in a constraint_set
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-07 09:13:40 -08:00
Lev Nachmanson
06173aa4d7 do not use nl variables in random_update()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-02-04 11:51:37 -08:00
Lev Nachmanson
9c8d5ddffb enable test_tangent_lemma_reg
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0e86c567cc prepare the mixed case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
e17214c1c2 return the minimal dependencies for the case of a fixed to zero var in pdd_expr()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
f0b530b0e4 experiment with substituting zeros in Horner&Grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
45c0f2225c allow unlimited number of Grobner calls
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
b577544830 make grobner quota a parameter
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
06203d227e cleanup the grobner config init
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
f2884088cc add quota to Grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
00e1049ff2 move some grobner settings to pdd_solver.m_config
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
bb6511b425 add parameters to control grobner's explosure
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d1e9998332 add a config parameter to grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
2b7393778e apply hardcoded thresholds
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
976f10c613 rebase with Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
20af3dd675 add options to substitute vars in Horner and Grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
8596fb2ae6 cleaner code in add row to gb
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
ca9ed38ff5 add dependencies only for fixed variablse in add_row_to_pdd_grobner()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
8ed22c77aa merge changes from no_deps_gb branch
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
496a8c17aa remove nex grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
2334ed5b66 disable nex grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d310ae9060 rebase with Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00