LinearSolve.jl icon indicating copy to clipboard operation
LinearSolve.jl copied to clipboard

LinearSolve.jl: High-Performance Unified Interface for Linear Solvers in Julia. Easily switch between factorization and Krylov methods, add preconditioners, and all in one interface.

Results 89 LinearSolve.jl issues
Sort by recently updated
recently updated
newest added

If I want to solve a 12 parameter model: ``` A = rand(100,12) b = rand(100,1) x = A\b ``` works just fine in Julia or matlab. But the following...

It would be nice to be able to give solver parameters as arguments when defining the solver type. Currently I think one has to give the solver parameters as keywordargument...

Is this expected to work? (related to https://github.com/PainterQubits/Unitful.jl/issues/46): ```julia julia> using LinearSolve, Unitful julia> A = rand(3,3)u"nm"; x = rand(3)u"nm"; julia> solve(init(LinearProblem(A, x))) ERROR: DimensionError: nm and false are not...

https://github.com/SciML/SciMLOperators.jl/issues/55

Strumpack (https://github.com/pghysels/STRUMPACK) contains dense and sparse linear solvers, with OpenMP/MPI/CUDA backends. It is a relatively new package written by SuperLU developers. It implements a variety of hierarchical low-rank compression algorithms...

https://github.com/fredrikekre/HYPRE.jl

As discussed [here](https://discourse.julialang.org/t/discussion-on-why-i-no-longer-recommend-julia-by-yuri-vishnevsky/81151/240?u=bruno_amorim) it would be nice to support eigenvalues problems in the SciML ecosystem. Some of the things that should be included: - dense eigenproblems via the Julia's built...

We should put together a benchmark script and have a bunch of people run it. It should just run LUFactorization, RFLUFactorization, and FastLUFactorization (and MKLFactorization when that exists). It would...

According to the documentation, `RFLUFactorization` is supposed to be faster than backslash for matrices on the order of a few hundred. I did some quick benchmarking and I'm not finding...

https://github.com/SciML/LinearSolve.jl/issues/159#issuecomment-1188398811