#include "serif/utils/laneemden/laneemden.hpp" #include int main() { const auto solution = serif::utils::laneemden::solve(-3.0, { .step = 0.01, .maximum_radius = 100.0, .maximum_steps = 10000, .surface_tolerance = 1e-10 }); if (solution.has_value()) { std::println("{:xi}", *solution); } else { std::println("Lane-Emden error: {}", solution.error()); } }