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port Grobner

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-30 19:12:11 -07:00
parent 4651eb7042
commit 71c3a09f4a
4 changed files with 44 additions and 11 deletions
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13
src/math/lp/nla_intervals.cpp
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@ -5,6 +5,7 @@
namespace nla {
void intervals::set_var_interval_with_deps(lpvar v, interval& b) const {
TRACE("nla_intervals_details", m_core->print_var(v, tout) << "\n";);
lp::constraint_index ci;
rational val;
bool is_strict;
@ -181,6 +182,7 @@ const nex* intervals::get_zero_interval_child(const nex_mul* e) const {
intervals::interv intervals::interval_of_mul_with_deps(const nex_mul* e) {
TRACE("nla_intervals_details", tout << "e = " << *e << "\n";);
const nex * zero_interval_child = get_zero_interval_child(e);
if (zero_interval_child) {
interv a = interval_of_expr_with_deps(zero_interval_child, 1);
@ -189,7 +191,6 @@ intervals::interv intervals::interval_of_mul_with_deps(const nex_mul* e) {
return a;
}
SASSERT(e->is_mul());
interv a;
set_interval_for_scalar(a, e->coeff());
TRACE("nla_intervals_details", tout << "a = "; display(tout, a); );
@ -235,7 +236,7 @@ intervals::interv intervals::interval_of_mul(const nex_mul* e) {
combine_deps(a, b, comb_rule, c);
TRACE("nla_intervals_details", tout << "a "; display(tout, a););
TRACE("nla_intervals_details", tout << "c "; display(tout, c););
set(a, c, 33);
set_with_no_deps(a, c);
TRACE("nla_intervals_details", tout << "part mult "; display(tout, a););
}
TRACE("nla_intervals_details", tout << "e=" << *e << "\n";
@ -296,11 +297,9 @@ intervals::interv intervals::interval_of_sum_no_term(const nex_sum* e) {
TRACE("nla_intervals_details_sum", tout << "es[" << k << "]= " << *es[k] << "\n";);
interv b = interval_of_expr(es[k], 1);
interv c;
interval_deps_combine_rule combine_rule;
TRACE("nla_intervals_details_sum", tout << "a = "; display(tout, a) << "\nb = "; display(tout, b) << "\n";);
add(a, b, c, combine_rule);
combine_deps(a, b, combine_rule, c);
set(a, c, 22);
add(a, b, c);
set_with_no_deps(a, c);
TRACE("nla_intervals_details_sum", tout << *es[k] << ", ";
display(tout, a); tout << "\n";);
}
@ -434,7 +433,7 @@ bool intervals::interval_from_term(const nex* e, interv & i) const {
interv bi;
mul_no_deps(a, i, bi);
add(b, bi);
set(i, bi, 44);
set_with_no_deps(i, bi);
TRACE("nla_intervals",
m_core->m_lar_solver.print_column_info(j, tout) << "\n";