EPSGetOperators#

Gets the matrices associated with the eigensystem.

Synopsis#

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

Collective

Input Parameter#

  • eps - the linear eigensolver 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#

EPS: Eigenvalue Problem Solver, EPSSolve(), EPSGetST(), STGetMatrix(), STSetMatrices()

Level#

intermediate

Location#

src/eps/interface/epssetup.c

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