preconditioner

There are 1 repository under preconditioner topic.

pghysels / STRUMPACK
Structured Matrix Package (LBNL)
dense-matrices hpc hss linear-algebra linear-systems matrix-computations preconditioner sparse-linear-systems sparse-matrix
Language:C++ 151
JuliaSmoothOptimizers / LinearOperators.jl
Linear Operators for Julia
linear-operators linear-maps matrices preconditioner julia julia-language
Language:Julia 150
lixilinx / psgd_torch
Pytorch implementation of preconditioned stochastic gradient descent (affine group preconditioner, low-rank approximation preconditioner and more)
lie-groups pytorch second-order-optimization hessian-vector-product deep-learning optimization-algorithms preconditioner stochastic-gradient-descent affine-group low-rank-approximation
Language:Python 98
ChunyuanLI / pSGLD
AAAI & CVPR 2016: Preconditioned Stochastic Gradient Langevin Dynamics (pSGLD)
mcmc stochastic-gradient-descent preconditioner sampling-methods
Language:MATLAB 35
lixilinx / psgd_tf
Tensorflow implementation of preconditioned stochastic gradient descent
deep-learning hessian-vector-product lie-groups optimization-algorithms preconditioner second-order-optimization stochastic-gradient-descent tensorflow affine-group low-rank-approximation
Language:Python 34
mcovalt / ILUZero.jl
A Julia implementation of incomplete LU factorization with zero level of fill in.
julia factorization preconditioner
Language:Julia 22
jsappl / DeepPreconditioning
Design preconditioners with a CNN to accelerate the conjugate gradient method.
preconditioner cnn openfoam cfd deep-learning machine-learning
Language:C++ 21
david-m-rosen / Preconditioners
A set of useful algebraic preconditioners for iterative numerical linear-algebraic methods.
preconditioner preconditioning conjugate-gradient krylov linear-algebra
Language:C++ 15
styvon / cPCG
R package for solving system of linear equations using (preconditioned) conjugate gradient algorithm, with improved efficiency using C++ Armadillo linear algebra library, and flexibility for user-specified preconditioning method.
conjugate-gradient preconditioner optimization
Language:C++ 9
hifirworks / hifir
Hybrid-Incomplete-Factorization preconditioners with Iterative Refinements for KSP solvers.
linear-algebra preconditioner singular-system applied-mathematics ill-conditioned-systems krylov-subspace-methods
Language:C++ 7
huiscliu / itsol
ITerative SOLvers package
krylov solver linear preconditioner math mathematics computing gmres fgmres bicgstab bicgstabl iluk ilut iluc sparse-matrix sparse-linear-systems sparse-linear-solver linear-algebra
Language:C 6
geneo4PETSc / geneo4PETSc
geneo4PETSc - implementation of the GenEO preconditioner with PETSc and SLEPc.
geneo preconditioner petsc slepc
Language:C++ 3
hifirworks / hifir4m
MATLAB/Octave interface for HIFIR (https://github.com/hifirworks/hifir)
linear-algebra preconditioners applied-mathematics singular-system ill-conditioned preconditioner
Language:MATLAB 2
pdx-2019-multigrid / Barry
Project that explores parallel preconditioned conjugate gradient method
conjugate-gradient preconditioner multilevel two-level linear-algebra sparse-matrix graph-laplacian
Language:C++ 2
VLSF / neuralBPX
Direct optimisation of BPX preconditioners
numerical-linear-algebra multigrid bpx preconditioner preconditioning stochastic-gradient-descent machine-learning numerical-analysis
Language:Julia 2
hifirworks / hifir4py
Python interface for HIFIR (https://github.com/hifirproject/hifir)
linear-algebra applied-mathematics preconditioner preconditioners singular-system ill-conditioned
Language:Python 1