PEP_EXTRACT_RESIDUAL

Eigenvector extraction based on the residual.

Note

Given the eigenvector of the linearization, \(y\), the eigenvector of the polynomial eigenproblem \(x\) is the block of \(y\) that minimizes the residual norm.

See Also

PEP: Polynomial Eigenvalue Problems, Extraction, PEPExtract, PEPSetExtract(), PEP_EXTRACT_NONE, PEP_EXTRACT_NORM, PEP_EXTRACT_STRUCTURED

Level

intermediate

Location

include/slepcpep.h

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