+ static std::map<std::string, std::string> standard_names;
+ static bool names_initialized = false;
+ if (!names_initialized) {
+ standard_names["alpha"] = std::string("\\alpha");
+ standard_names["beta"] = std::string("\\beta");;
+ standard_names["gamma"] = std::string("\\gamma");;
+ standard_names["delta"] = std::string("\\delta");;
+ standard_names["epsilon"] = std::string("\\epsilon");
+ standard_names["varepsilon"] = std::string("\\varepsilon");
+ standard_names["zeta"] = std::string("\\zeta");
+ standard_names["eta" ] = std::string("\\eta" );
+ standard_names["theta"] = std::string("\\theta");
+ standard_names["vartheta"] = std::string("\\vartheta");
+ standard_names["iota"] = std::string("\\iota");
+ standard_names["kappa"] = std::string("\\kappa");
+ standard_names["lambda"] = std::string("\\lambda");
+ standard_names["mu"] = std::string("\\mu");
+ standard_names["nu"] = std::string("\\nu");
+ standard_names["xi"] = std::string("\\xi");
+ standard_names["omicron"] = std::string("\\omicron");
+ standard_names["pi"] = std::string("\\pi");
+ standard_names["varpi"] = std::string("\\varpi");
+ standard_names["rho"] = std::string("\\rho");
+ standard_names["varrho"] = std::string("\\varrho");
+ standard_names["sigma"] = std::string("\\sigma");
+ standard_names["varsigma"] = std::string("\\varsigma");
+ standard_names["tau"] = std::string("\\tau");
+ standard_names["upsilon"] = std::string("\\upsilon");
+ standard_names["phi"] = std::string("\\phi");
+ standard_names["varphi"] = std::string("\\varphi");
+ standard_names["chi"] = std::string("\\chi");
+ standard_names["psi"] = std::string("\\psi");
+ standard_names["omega"] = std::string("\\omega");
+ standard_names["Gamma"] = std::string("\\Gamma");
+ standard_names["Delta"] = std::string("\\Delta");
+ standard_names["Theta"] = std::string("\\Theta");
+ standard_names["Lambda"] = std::string("\\Lambda");
+ standard_names["Xi"] = std::string("\\Xi");
+ standard_names["Pi"] = std::string("\\Pi");
+ standard_names["Sigma"] = std::string("\\Sigma");
+ standard_names["Upsilon"] = std::string("\\Upsilon");
+ standard_names["Phi"] = std::string("\\Phi");
+ standard_names["Psi"] = std::string("\\Psi");
+ standard_names["Omega"] = std::string("\\Omega");
+ names_initialized = true;