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Implement preconditioning for QEq #9

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KenichiNomura opened this issue Dec 30, 2016 · 0 comments
Open

Implement preconditioning for QEq #9

KenichiNomura opened this issue Dec 30, 2016 · 0 comments

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@KenichiNomura
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It seems a tight tolerance in QEq helps total energy convergence, but that incurs more iterations.

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