Implement some way to correct loss of orthonormality.

NLESC-JCER / spectra

A header-only C++ library for large scale eigenvalue problems

https://spectralib.org

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Implement some way to correct loss of orthonormality. #33

Open JensWehner opened 4 years ago

JensWehner commented 4 years ago

Remove Null-Vectors etc..

At the moment orthogonalisation is done via fixed GS methods,

In general iterative methods can be used to orthogonalize up to a threshhold. The orthogonalisation should also check if the searchspace is linearly dependent and if so remove vectors from it.

JensWehner commented 4 years ago

https://slepc.upv.es/documentation/reports/str1.pdf