EPSAllocateSolution#

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

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSAllocateSolution(EPS eps,PetscInt extra)

Collective

Input Parameters#

  • eps - the linear 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 EPS implementations.

See Also#

EPS: Eigenvalue Problem Solver, EPSSetUp()

Level#

developer

Location#

src/eps/interface/epssetup.c

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