slepc-3.18.2 2023-01-26
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# PEPCISSGetSizes

Gets the values of various size parameters in the CISS solver.

### Synopsis

    #include "slepcpep.h"
    PetscErrorCode PEPCISSGetSizes(PEP pep,PetscInt *ip,PetscInt *bs,PetscInt *ms,PetscInt *npart,PetscInt *bsmax,PetscBool *realmats)

Not Collective

### Input Parameter

| pep | - the polynomial eigensolver context

### Output Parameters

| ip | - number of integration points
| bs | - block size
| ms | - moment size
| npart | - number of partitions when splitting the communicator
| bsmax | - max block size
| realmats | - all coefficient matrices of P(.) are real

### See Also

PEPCISSSetSizes()

### Level

advanced

### Location

src/pep/impls/ciss/pciss.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages