network_builder_tree.hpp

 
#ifndef EXATN_NUMERICS_NETWORK_BUILDER_TREE_HPP_
#define EXATN_NUMERICS_NETWORK_BUILDER_TREE_HPP_
 
#include "tensor_basic.hpp"
#include "network_builder.hpp"
 
#include <string>
#include <memory>
 
namespace exatn{
 
namespace numerics{
 
class NetworkBuilderTree: public NetworkBuilder{
 
public:
 
 NetworkBuilderTree();
 NetworkBuilderTree(const NetworkBuilderTree &) = default;
 NetworkBuilderTree & operator=(const NetworkBuilderTree &) = default;
 NetworkBuilderTree(NetworkBuilderTree &&) noexcept = default;
 NetworkBuilderTree & operator=(NetworkBuilderTree &&) noexcept = default;
 virtual ~NetworkBuilderTree() = default;
 
 virtual bool getParameter(const std::string & name, long long * value) const override;
 
 virtual bool setParameter(const std::string & name, long long value) override;
 
 virtual void build(TensorNetwork & network) override;
 
 static std::unique_ptr<NetworkBuilder> createNew();
 
private:
 
 long long max_bond_dim_; //maximal internal bond dimension
 long long arity_;        //tree arity
};
 
} //namespace numerics
 
} //namespace exatn
 
#endif //EXATN_NUMERICS_NETWORK_BUILDER_TREE_HPP_