nonlinear-least-squares 开源项目推荐（34 个）

ceres-solver /ceres-solver

大规模非线性优化库

facebookresearch /theseus

可微非线性优化库

gavngao /imu_x_fusion

IMU + X(GNSS, 6DoF Odom) Loosely-Coupled Fusion Localization based on ESKF, IEKF, UKF(UKF/SPKF, JUKF, SVD-UKF) and MAP

brentyi /jaxls

Sparse nonlinear least squares in JAX

hjwdzh /DeepLM

DeepLM: Large-scale Nonlinear Least Squares on Deep Learning Frameworks using Stochastic Domain Decomposition (CVPR 2021)

ralna /GALAHAD

用于非线性优化的现代 Fortran 模块库

GeoscienceAustralia /DynAdjust

Least squares adjustment software

julien-michot /tinyopt

超快优化库

hitdshu /hitnlls

A nonlinear least square(NLLS) solver. Fomulate the NLLS as graph optimization.

mpkuse /advanced_techniques_for_curvefitting

Advanced Technique for Curve Fitting

JorisChau /gslnls

{gslnls}: GSL multi-start nonlinear least-squares fitting in R

ojwoodford /NLLSsolver.jl

An optimizer of robustified Non-Linear Least Squares problems

Reza219 /Incremental_SLAM

Code and data for the Robotics 2026 paper “Efficient Incremental SLAM via Information-Guided Gating and Selective Partial Optimization”; includes MATLAB/Octave reference code plus C++ and Python prototypes.

Amin-El-Sayed /ScientificFitting.jl

Scientific fitting for Julia with explicit uncertainties, diagnostics, profiles, and Makie plots.

junyuan-chen /NonlinearSystems.jl

Solve nonlinear systems of equations and nonlinear least squares in Julia

ivan-pi /libdogleg-f

Fortran bindings to libdogleg - a large-scale nonlinear least-squares optimization library

peace-bloom /NLESolver

Fast, easy-to-use C++17 nonlinear equation, least-squares and fixed-point solvers for MSVC, with a modeling environment (ModelEnv) for variables, constraints and Jacobians.

drice987 /multispec_fitting

Simultaneous global fitting for spectroscopy

urmeo /cortexprobe

Synthetic 2D Gaussian receptive-field fitting with NumPy and SciPy, using candidate search, bounded least squares and held-out group validation.

altendky /scansor

Research toward constrained parametric geometric model fitting with explicit topology and correspondence