basin 0.4.0

An optimization library for Rust
Documentation 
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/// Box-constrained CMA-ES with adaptive quadratic boundary penalty
/// (Hansen `BoundPenalty`, the default in pycma).
pub mod bounded_cma_es;
/// Memetic [`BoundedCmaEs`](bounded_cma_es::BoundedCmaEs) with
/// Hansen-2011 injection — sibling of [`cma_inject`] over the bounded
/// outer. Inners: Nelder-Mead, Levenberg-Marquardt, L-BFGS-B.
pub mod bounded_cma_inject;
/// Brent's method (1D root / minimum bracketing).
pub mod brent;
/// Hansen 2016 (µ/µ_W, λ)-CMA-ES with negative weights.
pub mod cma_es;
/// Memetic CMA-ES with Hansen-2011 injection. Inners: Nelder-Mead,
/// Levenberg-Marquardt. For L-BFGS-B inner with consistent bound
/// handling, see [`bounded_cma_inject`].
pub mod cma_inject;
/// Pure Gauss-Newton solver for nonlinear least squares.
pub mod gauss_newton;
/// Steepest-descent solver with a pluggable line search and optional
/// heavy-ball momentum.
pub mod gradient_descent;
/// L-BFGS family — unconstrained `LBFGS<Unbounded>` (two-loop
/// recursion) and box-constrained `LBFGS<Bounded>` (faithful port of
/// Nocedal's L-BFGS-B v3.0). `LBFGSB` is a type alias for
/// `LBFGS<Bounded>`.
pub mod lbfgs;
/// Levenberg-Marquardt solver for nonlinear least squares with
/// Nielsen 1999 damping update.
pub mod levenberg_marquardt;
/// MA-LSCh-CMA — memetic algorithm with LS chains (inner: CMA-ES).
pub mod ma_ls_ch_cma;
/// Nelder-Mead derivative-free simplex solver.
pub mod nelder_mead;
/// Projected gradient descent for box-constrained problems.
pub mod projected_gradient_descent;
/// Elitist (1+λ) random search over a feasible box.
pub mod random_search;
/// Steady-state real-coded GA with BLX-α + NAM + BGA + replace-worst.
pub mod ssga;
/// Levenberg-Marquardt with box bounds (TRF — trust-region-reflective).
pub mod trf;

/// BFGS quasi-Newton solver (nalgebra-only).
#[cfg(feature = "nalgebra")]
pub mod bfgs;

#[cfg(feature = "nalgebra")]
pub use bfgs::BFGS;
pub use bounded_cma_es::BoundedCmaEs;
pub use bounded_cma_inject::BoundedCmaInject;
pub use brent::Brent;
pub use cma_es::CmaEs;
pub use cma_inject::{ClosureInner, CmaInject, MemeticInner};
pub use gauss_newton::GaussNewton;
pub use gradient_descent::GradientDescent;
pub use levenberg_marquardt::LevenbergMarquardt;
pub use ma_ls_ch_cma::{MaLsChCma, MaLsChState};
pub use nelder_mead::{NelderMead, Projected, Unbounded};
pub use projected_gradient_descent::ProjectedGradientDescent;
pub use random_search::RandomSearch;
pub use ssga::Ssga;
pub use trf::Trf;