slepc-main 2024-11-15

NEPAllocateSolution

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

#include "slepcnep.h" 
PetscErrorCode NEPAllocateSolution(NEP nep,PetscInt extra)

Collective

	nep	- 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 NEP implementations.

developer