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#pragma once
#include "Algorithm.hh"
#include <vector>
#include "Combinatorics.hh"
namespace cadabra {
class sym : virtual public Algorithm {
public:
sym(const Kernel&, Ex&, Ex&, bool sign);
sym(const Kernel&, Ex&, const std::vector<unsigned int>&, bool sign);
virtual bool can_apply(iterator) override;
virtual result_t apply(iterator& it) override;
protected:
Ex objects;
bool sign;
std::vector<unsigned int> slotloc;
std::vector<unsigned int> argloc_2_treeloc;
combin::combinations<unsigned int> raw_ints;
result_t doit(iterator&, bool);
};
}
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