PEPSetConvergenceTest#

Specifies how to compute the error estimate used in the convergence test.

Synopsis#

#include "slepcpep.h" 
PetscErrorCode PEPSetConvergenceTest(PEP pep,PEPConv conv)

Logically Collective

Input Parameters#

  • pep - the polynomial eigensolver context

  • conv - the type of convergence test, see PEPConv for possible values

Options Database Keys#

  • -pep_conv_abs - sets the absolute convergence test

  • -pep_conv_rel - sets the convergence test relative to the eigenvalue

  • -pep_conv_norm - sets the convergence test relative to the matrix norms

  • -pep_conv_user - selects the user-defined convergence test

See Also#

PEP: Polynomial Eigenvalue Problems, PEPGetConvergenceTest(), PEPSetConvergenceTestFunction(), PEPSetStoppingTest(), PEPConv

Level#

intermediate

Location#

src/pep/interface/pepopts.c

Examples#

src/pep/tests/test3.c
src/pep/tests/test3f.F90

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