slepc-3.18.2 2023-01-26
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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