scalanlp/breeze

Breeze LBFGS Preconditionner

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#271 aperta il 1 lug 2014

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Descrizione

When I seed the LBFGS with a vector very close to the optimal solution, the first pass move away from the optimal, then returns after few passes. The issue is about the implementing custom preconditioner (like the standard Jacobi preconditioner)

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