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code reorg

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-11-01 12:47:24 -07:00
parent 26ffee95fc
commit ef0ee9a0c4
2 changed files with 91 additions and 73 deletions
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80
src/tactic/goal.cpp
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@ -22,6 +22,13 @@ Revision History:
#include"for_each_expr.h"
#include"well_sorted.h"
goal::precision goal::mk_union(precision p1, precision p2) {
if (p1 == PRECISE) return p2;
if (p2 == PRECISE) return p1;
if (p1 != p2) return UNDER_OVER;
return p1;
}
std::ostream & operator<<(std::ostream & out, goal::precision p) {
switch (p) {
case goal::PRECISE: out << "precise"; break;
@ -32,6 +39,58 @@ std::ostream & operator<<(std::ostream & out, goal::precision p) {
return out;
}
goal::goal(ast_manager & m, bool models_enabled, bool core_enabled):
m_manager(m),
m_ref_count(0),
m_depth(0),
m_models_enabled(models_enabled),
m_proofs_enabled(m.proofs_enabled()),
m_core_enabled(core_enabled),
m_inconsistent(false),
m_precision(PRECISE) {
}
goal::goal(ast_manager & m, bool proofs_enabled, bool models_enabled, bool core_enabled):
m_manager(m),
m_ref_count(0),
m_depth(0),
m_models_enabled(models_enabled),
m_proofs_enabled(proofs_enabled),
m_core_enabled(core_enabled),
m_inconsistent(false),
m_precision(PRECISE) {
SASSERT(!proofs_enabled || m.proofs_enabled());
}
goal::goal(goal const & src):
m_manager(src.m()),
m_ref_count(0),
m_depth(0),
m_models_enabled(src.models_enabled()),
m_proofs_enabled(src.proofs_enabled()),
m_core_enabled(src.unsat_core_enabled()),
m_inconsistent(false),
m_precision(PRECISE) {
copy_from(src);
}
// Copy configuration: depth, models/proofs/cores flags, and precision from src.
// The assertions are not copied
goal::goal(goal const & src, bool):
m_manager(src.m()),
m_ref_count(0),
m_depth(src.m_depth),
m_models_enabled(src.models_enabled()),
m_proofs_enabled(src.proofs_enabled()),
m_core_enabled(src.unsat_core_enabled()),
m_inconsistent(false),
m_precision(src.m_precision) {
}
goal::~goal() {
reset_core();
}
void goal::copy_to(goal & target) const {
SASSERT(&m_manager == &(target.m_manager));
if (this == &target)
@ -570,6 +629,27 @@ goal * goal::translate(ast_translation & translator) const {
return res;
}
bool goal::sat_preserved() const {
return prec() == PRECISE || prec() == UNDER;
}
bool goal::unsat_preserved() const {
return prec() == PRECISE || prec() == OVER;
}
bool goal::is_decided_sat() const {
return size() == 0 && sat_preserved();
}
bool goal::is_decided_unsat() const {
return inconsistent() && unsat_preserved();
}
bool goal::is_decided() const {
return is_decided_sat() || is_decided_unsat();
}
bool is_equal(goal const & s1, goal const & s2) {
if (s1.size() != s2.size())
return false;