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Improve convergence by deflating the converged eigenvalues #24

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felipeZ opened this issue Mar 19, 2019 · 0 comments
Open

Improve convergence by deflating the converged eigenvalues #24

felipeZ opened this issue Mar 19, 2019 · 0 comments
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felipeZ commented Mar 19, 2019 •
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In the current Davidson implementation, all the pair of eigenvalues/eigenvectors are constantly optimized until every pair converge. It would be desirable to deflate the pairs that are already converge and dynamically changed the size of the block for the next iterations.
See this paper
@felipeZ felipeZ added the enhancement New feature or request label Mar 19, 2019
@felipeZ felipeZ self-assigned this Mar 19, 2019
@felipeZ felipeZ changed the title Improve convergence by removing the converged eigenvalues Improve convergence by deflating the converged eigenvalues Mar 19, 2019
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