slepc-3.20.2 2024-03-15
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SVDAllocateSolution

Allocate memory storage for common variables such as the singular values and the basis vectors.

Synopsis

#include "slepcsvd.h" 
PetscErrorCode SVDAllocateSolution(SVD svd,PetscInt extra)
Collective

Input Parameters

svd  - 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 SVD implementations.

This is called at setup after setting the value of ncv and the flag leftbasis.

See Also

SVDSetUp()

Level

developer

Location

src/svd/interface/svdsetup.c

Index of all SVD routines
Table of Contents for all manual pages
Index of all manual pages