bool operator ()( const SymbolicVal &v, const SymbolicVal& _target)
{
target = _target;
cur = v;
result = false;
v.Visit(this);
return result;
}
void Default0() {
if (index == 1) {
index = 2;
v2.Visit(this);
}
else {
CompareOperator::Default0(v1,v2);
}
}
virtual SymbolicVal operator()( const SymbolicVal& v)
{
SymbolicVal r;
if (valmap != 0)
r = (*valmap)(v);
if (r.IsNIL()) {
v.Visit(this);
}
return r;
}
bool operator()(const SymbolicVal& v, SymbolicVal* i, SymbolicVal* f)
{
inp = i;
frp = f;
if (inp != 0) *inp = 0;
if (frp != 0) *frp = 0;
hasfrac = false;
v.Visit(this);
return hasfrac;
}
void VisitExpr( const SymbolicExpr &v)
{
if (target.GetValType() == VAL_EXPR && cur == target)
result = true;
else {
for (SymbolicExpr::OpdIterator iter = v.GetOpdIterator();
!iter.ReachEnd(); iter.Advance()) {
SymbolicVal tmp = v.Term2Val(iter.Current());
cur = tmp;
cur.Visit(this);
if (result)
break;
}
}
}
void VisitFunction( const SymbolicFunction &v)
{
if (target.GetValType() == VAL_FUNCTION && cur == target)
result = true;
else {
for (SymbolicFunction::const_iterator p = v.args_begin();
p != v.args_end(); ++p) {
SymbolicVal tmp = *p;
cur = tmp;
cur.Visit(this);
if ( result)
break;
}
}
}
SymbolicVal HasValueMapReplace :: operator() ( const SymbolicVal& v)
{
repl = SymbolicVal();
v.Visit(this);
return repl;
}
SymbolicVal ReplaceParams::operator()( const SymbolicVal& v)
{
cur = SymbolicVal();
v.Visit(this);
return cur;
}
CompareRel operator() ( const SymbolicVal& _v1, const SymbolicVal &_v2)
{
result = REL_UNKNOWN; v1= _v1; v2 = _v2; index = 1;
v1.Visit(this);
return result;
}
CompareRel operator() ( const SymbolicVal &_v2)
{ result = REL_UNKNOWN; v2 = _v2;
v2.Visit(this); return result; }
bool operator()(const SymbolicVal &_v1, const SymbolicVal &_v2)
{ result = false; v2 = _v2; _v1.Visit(this); return result; }
bool operator ()(SymbolicVal v)
{ result = false; v.Visit(this); return result; }