nlw0 / SparseBlockJacobians.jl

Tools for large and sparse least-squares problems
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Fast ldiv! #3

Open ChrisRackauckas opened 5 years ago

ChrisRackauckas commented 5 years ago

For PDE solving, usually one needs an ldiv! overload. For SparseBlockMatrix types, you should be able to specialize and break it down into smaller ldiv! operations. I wonder if that makes a big difference performance-wise.