Alternatives and similar repositories for optim:

Users that are interested in optim are comparing it to the libraries listed below

• PatWie / CppNumericalSolvers
  a lightweight header-only C++17 library of numerical optimization methods for (un-)constrained nonlinear functions and expression templat…
  ☆894Updated this week
• yixuan / LBFGSpp
  A header-only C++ library for L-BFGS and L-BFGS-B algorithms
  ☆572Updated 2 months ago
• mlpack / ensmallen
  A header-only C++ library for numerical optimization --
  ☆774Updated 3 weeks ago
• coin-or / CppAD
  A C++ Algorithmic Differentiation Package: Home Page
  ☆511Updated last week
• yixuan / spectra
  A header-only C++ library for large scale eigenvalue problems
  ☆772Updated 2 months ago
• autodiff / autodiff
  automatic differentiation made easier for C++
  ☆1,740Updated last month
• kthohr / stats
  A C++ header-only library of statistical distribution functions.
  ☆540Updated last year
• romeric / Fastor
  A lightweight high performance tensor algebra framework for modern C++
  ☆776Updated 11 months ago
• stevengj / nlopt
  library for nonlinear optimization, wrapping many algorithms for global and local, constrained or unconstrained, optimization
  ☆1,987Updated this week
• bgrimstad / splinter
  Library for multivariate function approximation with splines (B-spline, P-spline, and more) with interfaces to C++, C, Python and MATLAB
  ☆429Updated 2 years ago
• ethz-adrl / ifopt
  An Eigen-based, light-weight C++ Interface to Nonlinear Programming Solvers (Ipopt, Snopt)
  ☆808Updated 2 months ago
• rjhogan / Adept-2
  Combined array and automatic differentiation library in C++
  ☆173Updated last year
• conradsnicta / armadillo-code
  Armadillo: fast C++ library for linear algebra & scientific computing - https://arma.sourceforge.net
  ☆494Updated 8 months ago
• coin-or / Ipopt
  COIN-OR Interior Point Optimizer IPOPT
  ☆1,514Updated last month
• ddemidov / amgcl
  C++ library for solving large sparse linear systems with algebraic multigrid method
  ☆781Updated 3 weeks ago
• sciplot / sciplot
  A modern C++ scientific plotting library powered by gnuplot
  ☆660Updated last year
• headmyshoulder / odeint-v2
  odeint - solving ordinary differential equations in c++ v2
  ☆348Updated 5 years ago
• stan-dev / math
  The Stan Math Library is a C++ template library for automatic differentiation of any order using forward, reverse, and mixed modes. It i…
  ☆770Updated this week
• CD3 / libInterpolate
  A C++ library for interpolation.
  ☆224Updated 2 months ago
• kthohr / mcmc
  A C++ library of Markov Chain Monte Carlo (MCMC) methods
  ☆176Updated last year
• CMA-ES / libcmaes
  libcmaes is a multithreaded C++11 library with Python bindings for high performance blackbox stochastic optimization using the CMA-ES alg…
  ☆330Updated 9 months ago
• giaf / blasfeo
  Basic linear algebra subroutines for embedded optimization
  ☆349Updated 2 weeks ago
• BlueBrain / HighFive
  HighFive - Header-only C++ HDF5 interface
  ☆707Updated 2 months ago
• auto-differentiation / xad
  Powerful automatic differentiation in C++ and Python
  ☆361Updated 3 months ago
• DrTimothyAldenDavis / SuiteSparse
  The official SuiteSparse library: a suite of sparse matrix algorithms authored or co-authored by Tim Davis, Texas A&M University.
  ☆1,265Updated this week
• jlblancoc / suitesparse-metis-for-windows
  CMake scripts for painless usage of SuiteSparse+METIS from Visual Studio and the rest of Windows/Linux/OSX IDEs supported by CMake
  ☆455Updated last year
• coin-or / ADOL-C
  A Package for Automatic Differentiation of Algorithms Written in C/C++
  ☆153Updated last week
• osqp / osqp
  The Operator Splitting QP Solver
  ☆1,816Updated last week
• JamesYang007 / FastAD
  FastAD is a C++ implementation of automatic differentiation both forward and reverse mode.
  ☆108Updated last year
• eigenteam / eigen-git-mirror
  THIS MIRROR IS DEPRECATED -- New url: https://gitlab.com/libeigen/eigen
  ☆1,803Updated 2 years ago