slepc-3.7.4 2017-05-17
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# PEPLinearGetCompanionForm

Returns the number of the companion form that will be used for the linearization of a quadratic eigenproblem.

### Synopsis

    #include "slepcpep.h"
    PetscErrorCode PEPLinearGetCompanionForm(PEP pep,PetscInt *cform)

Not Collective

### Input Parameter

| pep | - polynomial eigenvalue solver

### Output Parameter

| cform | - the companion form number (1 or 2)

### See Also

PEPLinearSetCompanionForm()

Location: src/pep/impls/linear/linear.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages