staggeredFields()

void syten::staggeredFields	(	Index	site,
		MPS::Lattice &	lat,
		std::map< std::string, std::pair< std::string, std::vector< MPS::Operator > > > &	operators,
		std::string	sym,
		std::string	postfix,
		std::vector< Index > const &	idx
	)

Internal helper: Creates staggered magnetic fields.