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>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work in hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work in hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work in hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work in hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
prepare calculate U in hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
naive algorithm for HNF and m <= n
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
naive algorithm for HNF
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
introduces reverse matrix into Hermite Normal Form calculation
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on more efficient hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
use smarter templates in lu.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
the new lu scheme compiles
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
simple test passes with the modified lu
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix the build on windows
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
playing with the example from cutting the mix
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf, add extended_gcd_minimal_uv()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on extended_gcd_minimal_uv
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf, add extended_gcd_minimal_uv()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
more tests and bug fixes in hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf modulo version
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf modulo version, more tests pass
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
a rough version of hnf passed the tests
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix build in release
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes in determinant calculations
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
create a stub for hnf_cuts
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
create a stub for hnf_cuts
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
create a stub for hnf_cuts
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
general_matrix etc.
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
general_matrix etc.
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
rename cut_solver to chase_cut_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
rename cut_solver to chase_cut_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
hnf_cutter
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
detect slow propagations
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fiddle with the stop conditions
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
get rid of constraint->m_predecessors, fix a bug in push/pop with lemmas
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
clean detection of stale lemmas in pop
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
add constraints lazily to cut_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
refactor some of cut_solver classes into include files
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
prepare to index constraint from 0 to to n - 1, where n is the number of constraints
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
prepare for constraint priority
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
use priorities in active_set
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove unnecesessary parameters
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
speedup bound propagations
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
restore tactics
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
speedup bound propagation by avoiding some calls to propagate_constraint_only_one_unlim
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes by Nikolaj
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix print lp_core_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on gomory test, subs terms indices correctly
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
correct const_iterator for lar_term
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
improve static_matrix with iterators
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
make row_strip a struct
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
move row_strip outside of static_matrix
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
add const_iterator to row_strip
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
remove the hierarchy of iterators - use std::iterators
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
adding gcd_test stats and taking care of for iterators
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
restore qflia_tactic.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
run gcd_test according to settings()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
experiment with picking a narrow or random branch
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
add a diagnostic method
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
white space change
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
cleanup in int_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
some cleanup
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
remove m_became_zeros
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
start cut_solver, work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
start cut_solver, work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
workin on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
working on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
working on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
working on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix bugs in disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix bugs in gisjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix bugs in gisjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix bugs in disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix bugs in disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix bugs is disjoint intervals
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
bug fixes in disjoint_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
disjoint_intervals passes the test
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
test disjoint_intervals push(), pop()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
cut_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
work on cut_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
