Lev Nachmanson
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06173aa4d7
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do not use nl variables in random_update()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-02-04 11:51:37 -08:00 |
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Lev Nachmanson
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a05dec99cf
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do not random_update int vars
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-02-03 16:01:56 -08:00 |
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Lev Nachmanson
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d77a2ed567
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fix the lp pretty printer
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-02-02 10:57:27 -08:00 |
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Nikolaj Bjorner
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b0a28160f7
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fix #2921
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-02 10:35:06 -08:00 |
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Nikolaj Bjorner
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a9d22d7409
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fix #2918
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-01 14:09:40 -08:00 |
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Nikolaj Bjorner
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ece041baf8
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randomize branch direction (outside of int_solver for now)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-01 10:32:49 -08:00 |
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Nikolaj Bjorner
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d4a24aff1e
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local
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-01-31 17:08:52 -08:00 |
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Lev Nachmanson
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abb13f8c76
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randomise branches in int_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-31 14:38:28 -08:00 |
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Lev Nachmanson
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35aa98436f
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fix term columns after rounding in cube()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-30 14:29:36 -08:00 |
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Lev Nachmanson
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41a4dcf90c
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do not increment m_number_of_calls twice in check()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-30 10:10:15 -08:00 |
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Lev Nachmanson
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9694dc0c74
|
change in the test lp.cpp and in a trace statement
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-29 11:03:18 -08:00 |
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Jerry James
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1dfe1a975b
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Add explicit instantiation of update_inf_cost_for_column_tableau.
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2020-01-28 21:30:24 -08:00 |
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Nikolaj Bjorner
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eefb685fa9
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fix build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-01-28 18:49:25 -08:00 |
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Nikolaj Bjorner
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ff5bdd6f1f
|
speed up freedom interval computation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-01-28 15:21:39 -08:00 |
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Nikolaj Bjorner
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8b7426f5ad
|
add filter to gcd test
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-01-28 11:30:16 -08:00 |
|
Lev Nachmanson
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8ebeaf03b4
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rebase with Z3Prover/z3/master
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
90f14ec0b3
|
rebase with Z3Prover/master
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
19120bee81
|
fix the debug build
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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80245f05ad
|
rebase with Z3Prover and Nikolaj's changes in lp bound propagation
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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696c95e1cf
|
remove duplicate lines
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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a38f58e49f
|
simplify tang lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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fd1e0e4d80
|
fixes for mixed case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
9c8d5ddffb
|
enable test_tangent_lemma_reg
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
30d35488d8
|
get_rid or inf eps
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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0e86c567cc
|
prepare the mixed case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
8980aff7f3
|
fix the build
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
1b07ad0952
|
fix errors with dependency manager reset
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
6bc5400c5d
|
add deps from fixed vars
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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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
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379a1927e6
|
fix a bug in nexvar()
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
|
7ad95aa5d2
|
Nikolaj fixes pdd_manager::reduce() to work with the changed order
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
|
7a2dc6e69e
|
disable pdd_solver::invariant()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
d6a246777a
|
Nikolaj implemented lm_lt on dd::pdd
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
|
cca19ef1a7
|
unit tests for dd_pdd ordering
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
61da9a8aeb
|
test the new order on pdd
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
ec1b14a2f0
|
fix a bug in gt_on_powers_mul_same_degree()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
35efc91aff
|
fix a bug in gt_on_powers_mul_same_degree()
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 |
|