| 
								
								
									 Lev Nachmanson | 94b3fee6ac | rename a function Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-17 16:41:02 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 729644a2b6 | fix term_is_int Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-17 16:08:20 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 77171f4af8 | the first version of Gomory cut, probably broken Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-17 15:17:46 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 8c67e958ff | n/a Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-16 18:51:01 +02:00 |  | 
				
					
						| 
								
								
									 Christoph M. Wintersteiger | da34de340d | Fixed bug in sat model converter. Fixes #1148. | 2017-07-15 20:25:13 +01:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 1931adcb74 | add a file Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-13 09:48:29 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 8750da1da7 | progress in gomory cut Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-12 16:43:10 -07:00 |  | 
				
					
						| 
								
								
									 Christoph M. Wintersteiger | 680f342247 | Merge pull request #1145 from delcypher/fix_doc_typo Fix minor typo in C API documentation | 2017-07-12 15:47:44 +01:00 |  | 
				
					
						| 
								
								
									 Dan Liew | 5b511f12b3 | Fix minor typo in C API documentation | 2017-07-12 13:07:19 +01:00 |  | 
				
					
						| 
								
								
									 Dan Liew | 89c8f1722f | Fix typo that prevented uses of bvsmod_ibeing parsed. | 2017-07-12 12:53:10 +01:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 2056404ed4 | branch on a free variable before trying Gomory cuts Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-11 16:44:04 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | bac16bac85 | start gomory cut Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-11 13:46:46 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | fc6a876845 | start gomory cut Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-11 13:38:59 -07:00 |  | 
				
					
						| 
								
								
									 Jack Feser | 0e45777104 | add get_num_scopes to python solver api | 2017-07-11 14:42:34 -04:00 |  | 
				
					
						| 
								
								
									 Murphy Berzish | 86e7f83e06 | proper theory_arith integration in theory_str::get_arith_value() | 2017-07-11 13:24:48 -04:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 69d6b022b8 | speed up in get_model and fix in git_model_do_not_care_... Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-10 22:14:56 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 2fe846d9fc | fix a bug in the lar_solver::m_status update during push/pop Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-10 16:34:23 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 581098299b | change the order of initializations in the constructor of imp in theory_lra Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-10 12:04:58 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 9dc7ba73eb | use a faster version of get_model in debug checks Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-10 11:57:33 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 86ed01a63b | replace clp to clean Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-10 11:30:08 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | cc32e45471 | replace lean to lp Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-10 11:06:37 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 2b0106c199 | doc fixes Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-09 11:26:27 +02:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 2af08a378d | avoid complaining about division by 0 as unhandled in theory-lra Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-08 18:21:47 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 5714f830b0 | fix check for finite sorts #1122 Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-08 13:37:24 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | f6a75600c2 | solve all smt2 from QF_LIA/calypto with int_solver Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-07 22:15:47 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 55f54b4fdc | fixing overflow checking Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-07 13:53:26 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 3abc793876 | solve more integer smt problems | 2017-07-07 11:47:52 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | ea331ebfbe | revert update to #1134 Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-07 08:29:16 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | d06e48a361 | detect overlapping signatures #1134 Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-07 08:13:14 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 49cf3f8008 | update documentation according to #1058 Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-07 07:44:55 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 53c38f02d5 | n/a Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-06 22:12:18 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 2cd81851e7 | solve more ilp smt Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2017-07-06 21:29:09 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 7cd6dc1b5a | Merge branch 'master' of https://github.com/levnach/z3 | 2017-07-06 20:47:19 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 055593469a | Dev (#64) * 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>
* return branch from int_solver::check()
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add a stub for mk_gomory_cut
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* Dev (#59)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* Dev (#60)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* Dev (#61)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* more TRACE(arith_int)
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* fix the build
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* Dev (#62)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* build fix
Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-06 20:47:07 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 9b1b096a16 | fix in init_int_int_set Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2017-07-06 20:46:17 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 0e0e9c7041 | correct handling of integer vars by NB Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-06 14:06:33 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | 2e95a9d6b2 | return a value from pivot_column_general Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-06 10:59:20 -07:00 |  | 
				
					
						| 
								
								
									 Lev Nachmanson | b21741cccd | fix a bug in pivot_fixed_vars_from_basis Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2017-07-06 10:53:32 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 4c23527974 | Dev (#63) * 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>
* return branch from int_solver::check()
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* add a stub for mk_gomory_cut
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* Dev (#59)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* Dev (#60)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* Dev (#61)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* more TRACE(arith_int)
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* fix the build
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* Dev (#62)
* add handlers for lia moves
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* spacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* build fix
Signed-off-by: Lev Nachmanson <levnach@microsoft.com> | 2017-07-06 08:53:08 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | da263601e6 | n/a Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-05 19:19:36 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | b419a0e4a4 | n/a Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-05 14:32:13 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 465ed7d068 | adding doc #1132 Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-05 10:21:57 -07:00 |  | 
				
					
						| 
								
								
									 Murphy Berzish | b14364a117 | fix theory_str warnings: rename get_value() to get_arith_value() | 2017-07-05 11:06:40 -04:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 41803ec1cf | fix trace/debug build for unreferenced variables Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-04 19:55:38 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | cba9a160d3 | deal with warning messages Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-04 19:42:22 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 5b8e3ae198 | Merge pull request #1129 from mtrberzi/fix-warnings clean up warnings in theory_str | 2017-07-04 19:41:43 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | bd92797663 | fix compiler warnings Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-04 15:25:59 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | d66db280a8 | fix compiler warnings Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-04 13:43:32 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | a1306eaab6 | fix compiler warnings Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-04 13:17:37 -07:00 |  | 
				
					
						| 
								
								
									 Nikolaj Bjorner | 253870c6d7 | fix compiler warnings Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2017-07-04 13:08:23 -07:00 |  |