PEPAllocateSolution#

Allocate memory storage for common variables such as eigenvalues and eigenvectors.

Synopsis#

#include "slepcpep.h" 
PetscErrorCode PEPAllocateSolution(PEP pep,PetscInt extra)

Collective

Input Parameters#

  • pep - the polynomial eigensolver context

  • extra - number of additional positions, used for methods that require a working basis slightly larger than ncv

Developer Notes#

This is SLEPC_EXTERN because it may be required by user plugin PEP implementations.

See Also#

PEP: Polynomial Eigenvalue Problems, PEPSetUp()

Level#

developer

Location#

src/pep/interface/pepsetup.c

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