QEPSortEigenvaluesReal
Sorts a list of eigenvalues according to a certain criterion (version for real eigenvalues only).
Synopsis
#include "slepcqep.h"
PetscErrorCode QEPSortEigenvaluesReal(QEP qep,PetscInt n,PetscReal *eig,PetscInt *perm)
Not Collective
Input Parameters
| qep | - the quadratic 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
QEPSortEigenvalues(), QEPSetWhichEigenpairs(), QEPCompareEigenvalues()
Location: src/qep/interface/qepsolve.c
Index of all QEP routines
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Index of all manual pages