slepc-main 2024-12-17
EPSCISSSetQuadRule
Sets the quadrature rule used in the CISS solver.
Synopsis
#include "slepceps.h"
PetscErrorCode EPSCISSSetQuadRule(EPS eps,EPSCISSQuadRule quad)
Logically Collective
Input Parameters
| eps | - the eigenproblem solver context
|
| quad | - the quadrature rule
|
Options Database Key
| -eps_ciss_quadrule | - Sets the quadrature rule (either 'trapezoidal' or
'chebyshev')
|
Notes
By default, the trapezoidal rule is used (EPS_CISS_QUADRULE_TRAPEZOIDAL).
If the 'chebyshev' option is specified (EPS_CISS_QUADRULE_CHEBYSHEV), then
Chebyshev points are used as quadrature points.
See Also
EPSCISSGetQuadRule(), EPSCISSQuadRule
Level
advanced
Location
src/eps/impls/ciss/ciss.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages