Reid Atcheson's repositories
generalized_arnoldi
generalized arnoldi factorization (EXPERIMENTAL)
splitting_method_limits
Randomly sampling matrix splittings and finding distribution of preconditioner quality (EXPERIMENTAL)
Start-Here
Who I am
ai_bot_fun
trying to make a fps bot
banded_polynomial
representing matrix with large band as a polynomial of matrix with small band (EXPERIMENTAL)
banded_solver
Banded solver using hierarchical low rank format
block-gmres-experiment
experimenting with block gmres
cg_revcom_cpp
Looking at reverse communication using std::generator in c++
crispy-meme
cgn experiments
crispy-robot
gmres polynomials for fun (EXPERIMENTAL)
estimate_convergence_rate
estimating convergence rate of krylov solvers
fiedler_vector_experiments
Some experiments in different ways to compute fiedler vectors
force_banded
ivnestigating properties of transformations that turn sparse matrix into banded matrix with same number of nonzeros
gmres_bandwitdth_optimization
optimizing bandwidth utilization for restarted gmres
hierarchical_triangular
hierarchical low rank triangular matrix
hlr_banded_factorization
factorizing a matrix as hierarchically low rank times banded (experiment)
indefinite_gmres_stagnate
Why does restarted GMRES stagnate on indefinite systems?
indefinite_polynomial
constructing polynomials to solve symmetric indefinite linear systems
iterative_projection_solver
experiment with a unique solver concept
literate-eureka
more wacky solver ideas
minres_indefinite
minres for solving indefinite system
more_arnoldi_fun
playing with arnoldi factorizations and potential polynomial preconditioners
profiling_gpt2
Some tools and workflow I used to profile gpt2 model from huggingface checkpoint
rcm_experiment
experimenting with reverse-cuthill-mckee algorithm (EXPERIMENTAL)
restarted_gmres_convergence
This repository demonstrates a new sufficient condition for convergence of restarted gmres
spectral_graph_bisection
Simple spectral graph bisection for experimentation (EXPERIMENTAL)
studious-umbrella
experimenting with new ways of doing least squares
symm_posdef_solvers
experiments with solvers for symmetric positive definite systems
symmetric-preconditioner-indefinite-EXPERIMENTAL-
playing with symmetric preconditioning of nonsymmetric systems (EXPERIMENTAL)