expand_dummies.hh

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#pragma once
 
#include <set>
#include "Algorithm.hh"
 
namespace cadabra {
 
    class expand_dummies : public Algorithm {
        public:
            expand_dummies(const Kernel& kernel, Ex& ex, const Ex* components = nullptr, bool zero_missing_components = true);
 
            virtual bool can_apply(iterator) override;
            virtual result_t apply(iterator&) override;
 
        private:
            void enumerate_patterns();
            void fill_components(Ex::iterator it);
 
            Ex_comparator comp;
            const Ex* components;
            std::vector<Ex> component_patterns;
            bool zero_missing_components;
        };
 
    }