Algorithm-side core for POUNCE (port of Ipopt's src/Algorithm/): IteratesVector, IpoptData, CalculatedQuantities, KKT solvers, line search, mu update, conv check, initializer, IpoptAlg main loop, AlgBuilder.
//! Convergence-check strategies — port of `Algorithm/IpConvCheck.hpp`,
//! `IpOptErrorConvCheck.{hpp,cpp}`. Restoration-phase variants live
//! in `pounce-restoration`.
pubmodopt_error;pubmodr#trait;pubuse r#trait::{ConvCheck, ConvergenceStatus};