slepc-3.22.1 2024-10-28

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.

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