slepc-3.22.1 2024-10-28

PEPAllocateSolution

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

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

Collective

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

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

developer