JuliaSmoothOptimizers / JuliaSmoothOptimizers/LDLFactorizations.jl

Add ldl_analyze!

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Description

Sometimes the sparse structure of a problem can change during non-linear optimization. It would be useful to be able to update the symbolic analysis of the matrix in-place, to avoid re-allocating all the memory when this happens.

Would you be open to a PR implementing this?

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