paradiseo/deprecated/eo/contrib/mathsym/eo_interface/eoSymLambdaMutate.cpp

29 lines
642 B
C++

#include <eoSymLambdaMutate.h>
#include "FunDef.h"
#include "NodeSelector.h"
Sym compress(Sym sym, NodeSelector& sel) {
return ::compress(sym);
NodeSelector::NodeSelection s = sel.select_node(sym);
Sym f = SymLambda( s.subtree());
if (f == s.subtree()) { return sym; }
return insert_subtree(sym, s.idx(), f);
}
extern Sym expand(Sym sym, NodeSelector& sel) {
return ::expand_all(sym);
NodeSelector::NodeSelection s = sel.select_node(sym);
Sym f = SymUnlambda( s.subtree());
if (f == s.subtree()) { return sym; }
return insert_subtree(sym, s.idx(), f);
}