SciML / ExponentialUtilities.jl

Fast and differentiable implementations of matrix exponentials, Krylov exponential matrix-vector multiplications ("expmv"), KIOPS, ExpoKit functions, and more. All your exponential needs in SciML form.
https://docs.sciml.ai/ExponentialUtilities/stable/
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Allow for sparse matrices in exponential!? #135

Closed ChrisRackauckas closed 1 year ago

ChrisRackauckas commented 1 year ago

This would fix https://github.com/SciML/ExponentialUtilities.jl/issues/132, but the result is always dense so I'm not sure using a sparse matrix is actually a good idea because the result is dense. However, you do get some sparse LU so maybe it works out for somebody?