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added binary interpolation

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This commit is contained in:
Ken McMillan 2013-11-01 15:58:59 -07:00
parent ac212ec54c
commit 7ca6c744fd
6 changed files with 113 additions and 30 deletions
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45
src/interp/iz3interp.cpp
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@ -232,8 +232,13 @@ public:
iz3secondary *sp = iz3foci::create(this,num,parents_vec.empty()?0:&parents_vec[0]);
sp_killer.set(sp); // kill this on exit
#define BINARY_INTERPOLATION
#ifndef BINARY_INTERPOLATION
// create a translator
iz3translation *tr = iz3translation::create(*this,sp,cnsts_vec,parents_vec,theory);
std::vector<std::vector<ast> > cnsts_vec_vec(cnsts_vec.size());
for(unsigned i = 0; i < cnsts_vec.size(); i++)
cnsts_vec_vec[i].push_back(cnsts_vec[i]);
iz3translation *tr = iz3translation::create(*this,sp,cnsts_vec_vec,parents_vec,theory);
tr_killer.set(tr);
// set the translation options, if needed
@ -258,7 +263,43 @@ public:
interps_vec[i] = tr->quantify(interps_vec[i],tr->range_downward(i));
}
profiling::timer_stop("Proof interpolation");
#else
iz3base the_base(*this,cnsts_vec,parents_vec,theory);
profiling::timer_stop("Interpolation prep");
for(int i = 0; i < num-1; i++){
range rng = the_base.range_downward(i);
std::vector<std::vector<ast> > cnsts_vec_vec(2);
for(unsigned j = 0; j < cnsts_vec.size(); j++){
bool is_A = the_base.in_range(j,rng);
cnsts_vec_vec[is_A ? 0 : 1].push_back(cnsts_vec[j]);
}
killme<iz3translation> tr_killer_i;
iz3translation *tr = iz3translation::create(*this,sp,cnsts_vec_vec,std::vector<int>(),theory);
tr_killer_i.set(tr);
// set the translation options, if needed
if(options)
for(hash_map<std::string,std::string>::iterator it = options->map.begin(), en = options->map.end(); it != en; ++it)
tr->set_option(it->first, it->second);
// create a proof object to hold the translation
iz3proof pf(tr);
// translate into an interpolatable proof
profiling::timer_start("Proof translation");
tr->translate(proof,pf);
profiling::timer_stop("Proof translation");
// translate the proof into interpolants
profiling::timer_start("Proof interpolation");
interps_vec[i] = pf.interpolate(tr->range_downward(0),tr->weak_mode());
interps_vec[i] = tr->quantify(interps_vec[i],tr->range_downward(0));
profiling::timer_stop("Proof interpolation");
}
#endif
// put back in the removed frames
fr.fix_interpolants(interps_vec);