- lmm::Variable* rho_1 = Sys->variable_new(nullptr, 1, -1, 2);
- lmm::Variable* rho_2 = Sys->variable_new(nullptr, 2, -1, 1);
- lmm::Variable* rho_3 = Sys->variable_new(nullptr, 1, -1, 1);
+ lmm::Variable* rho_1 = Sys.variable_new(nullptr, 1, -1, 2);
+ lmm::Variable* rho_2 = Sys.variable_new(nullptr, 2, -1, 1);
+ lmm::Variable* rho_3 = Sys.variable_new(nullptr, 1, -1, 1);