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/********************* */
/*! \file inst_match.cpp
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds, Morgan Deters, Francois Bobot
** This file is part of the CVC4 project.
** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
** in the top-level source directory and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Implementation of inst match class
**/
#include "theory/quantifiers/inst_match.h"
#include "theory/quantifiers/quantifiers_state.h"
namespace CVC4 {
namespace theory {
namespace quantifiers {
InstMatch::InstMatch(TNode q)
{
d_vals.resize(q[0].getNumChildren());
Assert(!d_vals.empty());
// resize must initialize with null nodes
Assert(d_vals[0].isNull());
}
InstMatch::InstMatch( InstMatch* m ) {
d_vals.insert( d_vals.end(), m->d_vals.begin(), m->d_vals.end() );
}
void InstMatch::add(InstMatch& m)
{
for (unsigned i = 0, size = d_vals.size(); i < size; i++)
{
if( d_vals[i].isNull() ){
d_vals[i] = m.d_vals[i];
}
}
}
void InstMatch::debugPrint( const char* c ){
for (unsigned i = 0, size = d_vals.size(); i < size; i++)
{
if( !d_vals[i].isNull() ){
Debug( c ) << " " << i << " -> " << d_vals[i] << std::endl;
}
}
}
bool InstMatch::isComplete() {
for (Node& v : d_vals)
{
if (v.isNull())
{
return false;
}
}
return true;
}
bool InstMatch::empty() {
for (Node& v : d_vals)
{
if (!v.isNull())
{
return false;
}
}
return true;
}
void InstMatch::clear() {
for( unsigned i=0; i<d_vals.size(); i++ ){
d_vals[i] = Node::null();
}
}
Node InstMatch::get(size_t i) const
{
Assert(i < d_vals.size());
return d_vals[i];
}
void InstMatch::setValue(size_t i, TNode n)
{
Assert(i < d_vals.size());
d_vals[i] = n;
}
bool InstMatch::set(QuantifiersState& qs, size_t i, TNode n)
{
Assert(i < d_vals.size());
if( !d_vals[i].isNull() ){
return qs.areEqual(d_vals[i], n);
}
d_vals[i] = n;
return true;
}
} // namespace quantifiers
}/* CVC4::theory namespace */
}/* CVC4 namespace */
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