slepc-3.18.1 2022-11-02
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EPSGetOperators

Gets the matrices associated with the eigensystem.

Synopsis

#include "slepceps.h" 
PetscErrorCode EPSGetOperators(EPS eps,Mat *A,Mat *B)
Collective on eps

Input Parameter

eps  - the EPS context

Output Parameters

A  - the matrix associated with the eigensystem
B  - the second matrix in the case of generalized eigenproblems

Note

Does not increase the reference count of the matrices, so you should not destroy them.

See Also

EPSSolve(), EPSGetST(), STGetMatrix(), STSetMatrices()

Level

intermediate

Location

src/eps/interface/epssetup.c

Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages