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 nonlinear functions based on Eigen
  ☆885Updated last year
• yixuan / LBFGSpp
  A header-only C++ library for L-BFGS and L-BFGS-B algorithms
  ☆569Updated last month
• mlpack / ensmallen
  A header-only C++ library for numerical optimization --
  ☆766Updated last month
• coin-or / CppAD
  A C++ Algorithmic Differentiation Package: Home Page
  ☆503Updated last week
• yixuan / spectra
  A header-only C++ library for large scale eigenvalue problems
  ☆767Updated last month
• autodiff / autodiff
  automatic differentiation made easier for C++
  ☆1,725Updated 3 weeks ago
• kthohr / stats
  A C++ header-only library of statistical distribution functions.
  ☆538Updated last year
• romeric / Fastor
  A lightweight high performance tensor algebra framework for modern C++
  ☆771Updated 10 months ago
• conradsnicta / armadillo-code
  Armadillo: fast C++ library for linear algebra & scientific computing - https://arma.sourceforge.net
  ☆488Updated 7 months ago
• ddemidov / amgcl
  C++ library for solving large sparse linear systems with algebraic multigrid method
  ☆767Updated last month
• sciplot / sciplot
  A modern C++ scientific plotting library powered by gnuplot
  ☆650Updated last year
• BlueBrain / HighFive
  HighFive - Header-only C++ HDF5 interface
  ☆707Updated last month
• stevengj / nlopt
  library for nonlinear optimization, wrapping many algorithms for global and local, constrained or unconstrained, optimization
  ☆1,961Updated this week
• ethz-adrl / ifopt
  An Eigen-based, light-weight C++ Interface to Nonlinear Programming Solvers (Ipopt, Snopt)
  ☆799Updated last month
• rjhogan / Adept-2
  Combined array and automatic differentiation library in C++
  ☆173Updated 11 months ago
• kthohr / mcmc
  A C++ library of Markov Chain Monte Carlo (MCMC) methods
  ☆175Updated last year
• bgrimstad / splinter
  Library for multivariate function approximation with splines (B-spline, P-spline, and more) with interfaces to C++, C, Python and MATLAB
  ☆426Updated 2 years ago
• stotko / stdgpu
  stdgpu: Efficient STL-like Data Structures on the GPU
  ☆1,194Updated last week
• DrTimothyAldenDavis / SuiteSparse
  The official SuiteSparse library: a suite of sparse matrix algorithms authored or co-authored by Tim Davis, Texas A&M University.
  ☆1,236Updated this week
• headmyshoulder / odeint-v2
  odeint - solving ordinary differential equations in c++ v2
  ☆348Updated 5 years ago
• CD3 / libInterpolate
  A C++ library for interpolation.
  ☆221Updated last month
• 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…
  ☆767Updated this week
• auto-differentiation / xad
  Powerful automatic differentiation in C++ and Python
  ☆355Updated 2 months ago
• blitzpp / blitz
  Blitz++ Multi-Dimensional Array Library for C++
  ☆411Updated 7 months ago
• kthohr / gcem
  A C++ compile-time math library using generalized constant expressions
  ☆758Updated 7 months ago
• 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
  ☆454Updated 11 months ago
• ampl / gsl
  GNU Scientific Library with CMake build support and AMPL bindings
  ☆584Updated 3 months ago
• bluescarni / heyoka
  C++ library for ODE integration via Taylor's method and LLVM
  ☆208Updated last week
• Cryoris / matplotlib-cpp
  Extremely simple yet powerful header-only C++ plotting library built on the popular matplotlib
  ☆120Updated last year
• liuq / QuadProgpp
  A C++ library for Quadratic Programming which implements the Goldfarb-Idnani active-set dual method.
  ☆291Updated 2 years ago