Lev Nachmanson
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f5b62015fc
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change the return type of ival.var() to tv
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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96cc58f67c
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instrument the tableau
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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09467ba677
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restore some class names by replacing u_set to int_set
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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ea964e5c3b
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rename int_set to u_set
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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bc5b68b16e
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convert term indices to columns in lar_solver::add_equality()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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e2538afd32
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better diagnostics in lar_solver and more efficient int_set::resize()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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50db22b2b2
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fix #3407
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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98dfb1ba86
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get rid of m_resize_buffer
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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2975873b91
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ensure encapsulation boundaries
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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eac5070a2e
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remove stdout
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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c16d90307b
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more careful resize in int_set
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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6b9e1e936d
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correcting invariant, fix #3482
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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e0b95979e6
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detect the status change in lar_solver::add_equality()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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38eca3b66a
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fixes in order lemmas and printing terms
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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4b8a063996
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convert seg fault to assertion violation #3456
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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b964976b3f
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remove debug code from theory_lra.cpp and restore gomory.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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8a665e25ed
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reverting signed mon_eq, try to rely on canonization state during add/pop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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6877840342
|
port from master
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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cc74dd6373
|
emonics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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316f2194e0
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rename
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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2b98c7e157
|
tidy^2
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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2e2c42f7c8
|
tidy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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49ac118a18
|
tidy tv
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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e50082b484
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add tv
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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d758a08497
|
do not create inf var
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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6c5d7fbe96
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fixes in max term with tableau
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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b14f5aab83
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fix #3393
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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146489ff14
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fix the signs for factorns in tangent lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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4c5c17c7d8
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fixes for #3376
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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51ffaae396
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fix build of tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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46c6a5492e
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fix assertion in emonics, exposed by #3318
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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c2e7dd3378
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catch the possible infeasible column when adding an equality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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a6941a3e75
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accept terms indices in core::explain_coeff_upper_bound()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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687c487746
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accept terms indices in core::explain_coeff_upper_bound()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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4683c3f241
|
na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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4dfc0d6d88
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fix #3334
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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e7960e63da
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fix #3298
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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d3a7ebee02
|
fix #3338
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
|
31e2a9b163
|
add scoping for variable equivalences between new monomials
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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919f687df6
|
expose settings, not all of core
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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56584922e9
|
if it isn't used, it isn't templatized
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
|
e8c3324c3f
|
reduce number of redundant arguments and pointers
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
|
44d2f6da6c
|
fix #3261
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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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 |
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Nikolaj Bjorner
|
1c0e583abc
|
avoid calling del on memory not owned by object allocator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
|
0b785cc942
|
track variables used by nla_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
|
31937f0b91
|
round the bound for columns and terms when it can be deduced that they are integral
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
|
79d4d13b14
|
fix in gomory: revert some changes
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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29b9dfe326
|
fix in gomory cut
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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c284e153f3
|
fix in gomory: revert some changes
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-03-25 19:43:55 -07:00 |
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