explicit_indices.hh

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#pragma once
 
#include "Algorithm.hh"
 
namespace cadabra {
 
    class explicit_indices : public Algorithm {
        public:
            explicit_indices(const Kernel&, Ex&);
 
            virtual bool     can_apply(iterator);
            virtual result_t apply(iterator&);
 
        private:
            index_map_t                             ind_free_sum, ind_dummy_sum;
            index_map_t                             added_this_term;
            std::map<const Indices *, Ex::iterator> index_lines, first_index, last_index;         // for the current term
 
            void handle_factor(sibling_iterator& factor, bool trace_it);
        };
 
    }