EPSSetEigenvalueComparison#

Specifies the eigenvalue comparison function when EPSSetWhichEigenpairs() is set to EPS_WHICH_USER.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSSetEigenvalueComparison(EPS eps,SlepcEigenvalueComparisonFn *func,void *ctx)

Logically Collective

Input Parameters#

  • eps - the linear eigensolver context

  • func - the comparison function, see SlepcEigenvalueComparisonFn for the calling sequence

  • ctx - a context pointer (the last parameter to the comparison function)

See Also#

EPS: Eigenvalue Problem Solver, EPSSetWhichEigenpairs(), EPSWhich

Level#

advanced

Location#

src/eps/interface/epsopts.c

Examples#

src/eps/tutorials/ex57.c
src/eps/tutorials/ex18.c

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