conjugate-gradient

MATLAB package of iterative regularization methods and large-scale test problems. This software is described in the paper "IR Tools: A MATLAB Package of Iterative Regularization Methods and Large-Scale Test Problems" that will be published in Numerical Algorithms, 2018.

matlab nmr regularization tomography conjugate-gradient inverse-problems gmres fista image-deblurring krylov-subspace-methods

UpdatedMay 12, 2022
MATLAB

Jutho /OptimKit.jl

Star63

OptimKit: A blissfully ignorant Julia package for gradient optimization

optimization conjugate-gradient optimization-algorithms l-bfgs gradient-optimization

UpdatedJan 27, 2025
Julia

p-sto /ConjugateGradients

Star50

Implementation of ConjugateGradients method using C and Nvidia CUDA

c numpy gpgpu cuda-kernels mkl-pardiso linear-equations numerical-methods conjugate-gradient nvidia-cuda

UpdatedJun 21, 2022
Python

fmeirinhos /pytorch-hessianfree

Star43

PyTorch implementation of Hessian Free optimisation

optimizer pytorch conjugate-gradient hessian-free

UpdatedDec 19, 2019
Python

t-hishinuma /DD-AVX_v3

Sponsor

Star42

Library of High Precision Sparse Matrix Operations Accelerated by SIMD

cpp openmp simd blas avx2 conjugate-gradient double-double high-precision sparse-blas qd-library

UpdatedJun 18, 2021
C++

ltatzel /PyTorchHessianFree

Star34

PyTorch implementation of the Hessian-free optimizer

deep-neural-networks deep-learning conjugate-gradient optimization-algorithms stochastic-optimizers newtons-method matrix-free second-order-optimization hessian-free pytorch-implementation ggn

UpdatedJun 14, 2024
Python

avoroshilov /physics_playground

Star28

Improved version of real-time physics engine that couples FEM-based deformables and rigid body dynamics

real-time solver collision-detection fem soft-bodies conjugate-gradient rigid-bodies joints convex-optimization convex-hull-algorithms minkowski-sum pgs mlcp-solver

UpdatedJan 21, 2018
C++

StarsX /PoissonSolver

Star27

DirectX 11 Poisson solvers using Jacobi iteration, conjugate gradient, and multi-grid method respectively.

conjugate-gradient multigrid poisson-equation multi-grid jacobi-iteration

UpdatedMar 18, 2019
C++

jacobwilliams /LSQR

Star25

Modern Fortran sparse linear systems solver

fortran linear-algebra least-squares linear-equations conjugate-gradient lsqr fortran-package-manager

UpdatedJan 27, 2024
Fortran

aromanro /DFTQuantumDot

Star24

Density Functional Theory with plane waves basis, applied on a 'quantum dot'. Volumetric visualization of orbitals with VTK

dft physics quantum eigen quantum-mechanics density-functional-theory computational-physics minimum fft gradient-descent conjugate-gradient poisson mfc 3d conjugate-gradient-descent preconditioning orbital spectral-methods vtk-applications quantum-dot

UpdatedJun 16, 2024
C++

linesd /SSGPR

Star21

Sparse Spectrum Gaussian Process Regression

machine-learning optimization minimization regression prediction predictive-modeling conjugate-gradient regression-models gaussian-processes minimize regression-algorithms gaussian-process-regression ssgpr sparse-spectrum-gaussian-processes sparse-spectrum-gaussian-process

UpdatedFeb 26, 2020
Python

hanyoseob /matlab-CG

Star20

Conjugate Gradient method (CG)

conjugate-gradient conjugate-gradient-descent matlab-implementations cg-method

UpdatedFeb 4, 2020
MATLAB

ypan1988 /roptim

Sponsor

Star20

General Purpose Optimization in R using C++: provides a unified C++ wrapper to call functions of the algorithms underlying the optim() solver

cran rcpp armadillo optim simulated-annealing conjugate-gradient nelder-mead l-bfgs-b bfgs

UpdatedAug 6, 2022
C++

david-m-rosen /Preconditioners

Star18

A set of useful algebraic preconditioners for iterative numerical linear-algebraic methods.

linear-algebra conjugate-gradient krylov preconditioning preconditioner

UpdatedJul 23, 2022
C++

ParCoreLab /CPU-Free-model

Star17

Source code for the CPU-Free model - a fully autonomous execution model for multi-GPU applications that completely excludes the involvement of the CPU beyond the initial kernel launch.

stencil high-performance cuda conjugate-gradient jacobi multi-gpu jacobi-iteration iterative-solvers nvshmem persistent-kernels gpu-initiated-communication