EPSSortEigenvaluesReal
Sorts a list of eigenvalues according to a certain criterion (version for real eigenvalues only).
Synopsis
#include "slepceps.h"
PetscErrorCode EPSSortEigenvaluesReal(EPS eps,PetscInt n,PetscReal *eig,PetscInt *perm)
Not Collective
Input Parameters
| eps | - the eigensolver context
|
| n | - number of eigenvalue in the list
|
| eig | - pointer to the array containing the eigenvalues (real)
|
Output Parameter
perm - resulting permutation
Note
The result is a list of indices in the original eigenvalue array
corresponding to the first nev eigenvalues sorted in the specified
criterion.
See Also
EPSSortEigenvalues(), EPSSetWhichEigenpairs(), EPSCompareEigenvalues()
Location: src/eps/interface/solve.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages