template<
class ParticleTraits,
class MolecularCovalentStructure = SBL::CSB::T_Molecular_covalent_structure<SBL::CSB::T_Particle_info_biomolecules<ParticleTraits> >,
class ConformationType = std::vector<SBL::CSB::EPIC_kernel_with_atom::FT>,
class DAMT = std::map<void, boost::tuple<std::string, std::string, std::string, std::string>>>
class SBL::CSB::T_Linear_polymer_representation< ParticleTraits, MolecularCovalentStructure, ConformationType, DAMT >::Bond_angle
Representation of a valence angle between three atoms.