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work on incremental version

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2024-11-15 11:44:03 -08:00 • committed by Lev Nachmanson
parent d68ebeeb9f
commit 71c433908c
4 changed files with 754 additions and 346 deletions
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2
src/math/lp/.clang-format
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@ -2,4 +2,4 @@ BasedOnStyle: Google
IndentWidth: 4
ColumnLimit: 0
NamespaceIndentation: All
BreakBeforeBraces: Stroustrup
BreakBeforeBraces: Attach

1059
src/math/lp/dioph_eq.cpp
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File diff suppressed because it is too large Load diff

6
src/math/lp/lp_settings.h
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@ -66,12 +66,12 @@ enum class lp_status {
UNBOUNDED,
TENTATIVE_DUAL_UNBOUNDED,
DUAL_UNBOUNDED,
OPTIMAL,
FEASIBLE,
TIME_EXHAUSTED,
EMPTY,
UNSTABLE,
CANCELLED
CANCELLED,
FEASIBLE,
OPTIMAL
};
// when the ratio of the vector length to domain size to is greater than the return value we switch to solve_By_for_T_indexed_only

33
src/smt/theory_lra.cpp
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@ -1957,13 +1957,32 @@ public:
literal mk_literal(nla::ineq const& ineq) {
bool is_lower = true, pos = true, is_eq = false;
switch (ineq.cmp()) {
case lp::LE: is_lower = false; pos = false; break;
case lp::LT: is_lower = true; pos = true; break;
case lp::GE: is_lower = true; pos = false; break;
case lp::GT: is_lower = false; pos = true; break;
case lp::EQ: is_eq = true; pos = false; break;
case lp::NE: is_eq = true; pos = true; break;
default: UNREACHABLE();
case lp::LE:
is_lower = false;
pos = false;
break;
case lp::LT:
is_lower = true;
pos = true;
break;
case lp::GE:
is_lower = true;
pos = false;
break;
case lp::GT:
is_lower = false;
pos = true;
break;
case lp::EQ:
is_eq = true;
pos = false;
break;
case lp::NE:
is_eq = true;
pos = true;
break;
default:
UNREACHABLE();
}
TRACE("arith", tout << "is_lower: " << is_lower << " pos " << pos << "\n";);
expr_ref atom(m);