Signed-off-by: Lev <levnach@hotmail.com>
trying the new scheme in static_matrix : in progress
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
in the middle of changes in static_matrix
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
more fixes in static_matrix.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
debug
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes in static_matrix
Signed-off-by: Lev <levnach@hotmail.com>
fixes in static_matrix, column_strip
Signed-off-by: Lev <levnach@hotmail.com>
fixes in static_matrix
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes for static_matrix
Signed-off-by: Lev <levnach@hotmail.com>
work on static_matrix
Signed-off-by: Lev <levnach@hotmail.com>
work on static_matrix
Signed-off-by: Lev <levnach@hotmail.com>
progress in static_matrix
Signed-off-by: Lev <levnach@hotmail.com>
fix a bug in swap_with_head_cell
Signed-off-by: Lev <levnach@hotmail.com>
progress in static_matrix
Signed-off-by: Lev <levnach@hotmail.com>
compress rows and columns if needed
Signed-off-by: Lev <levnach@hotmail.com>
fix in compression of cells
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
change in settings + random in adding terms to hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
add terms in hnf from the beginning
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
adjusting settings
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove non used determinant()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixex in maximize_term
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
prepare for LIRA (#76)
* merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* simple mixed integer example
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Nikolaj's fixes in theory_lra.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes in maximize_term, disable find_cube for mixed case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix cube heuristic for the mixed case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix the build
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix in find cube delta's calculation
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove a printout
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove a blank line
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
test credentials
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
avoid double checks to add terms in hnf_cutter
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
fixes in add terms to hnf_cutter
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove a variable used for debug only
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove a field
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove a warning and hide m_A_orig under debug
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
use var_register to deal with mapping between external and local variables
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
tighten the loop in explain_implied_bound
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes in theory_lra and relaxing debug checks in pop(), for the case when push() has been done from not fully initialized state
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
suppress hnf cutter when the numbers become too large
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove some debug code
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
adjusting hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
exit earlier on a large matrix in hnf_cutter
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
call hnf only for the boundary points
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix a bug in hnf_cutter initialization
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
initialize has_bounds in lar_solver::get_equality_for_term_on_corrent_x
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
initialize has_bounds in lar_solver::get_equality_for_term_on_corrent_x
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
initialize has_bounds in lar_solver::get_equality_for_term_on_corrent_x
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
initialize has_bounds in lar_solver::get_equality_for_term_on_corrent_x
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes in determinant_of_rectangular_matrix calculations
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
changes in debug code
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
init m_hnf_cut_period from globals settings
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix some warnings
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Lev2 (#66)
* log quantifiers only if present
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* merge and fix some warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
remove a comment
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
simplify gomory cut return's logic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
simplify uniformly int_solver::check()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
making new arith solver default for LIA (#67)
* log quantifiers only if present
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* merge and fix some warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* set new arith as default for LIA
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
remove chase_cut_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove integer_domain
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
restore call for find_cube()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove a method
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove some debug code
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
