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Preconditioned CG solver #14

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3 tasks
JordiManyer opened this issue Jan 9, 2021 · 0 comments · Fixed by #15
Closed
3 tasks

Preconditioned CG solver #14

JordiManyer opened this issue Jan 9, 2021 · 0 comments · Fixed by #15
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@JordiManyer
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enhancement New feature or request

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@JordiManyer
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For hard systems, preconditioning is needed. As a start, we should implement a preconditioned version of CG, which works for symmetric positive-definite matrices.

To do:

  • Implement preconditioner class
  • Implement diagonal preconditioner (simplest)
  • Implement PCG
@JordiManyer JordiManyer added the enhancement New feature or request label Jan 9, 2021
@JordiManyer JordiManyer self-assigned this Jan 9, 2021
@JordiManyer JordiManyer linked a pull request Jan 9, 2021 that will close this issue
Feature/pcg #15
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Feature/pcg JordiManyer/upa
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