KSPGuessType#

String with the name of a PETSc initial guess approach for Krylov methods.

Synopsis#

typedef const char *KSPGuessType;
#define KSPGUESSFISCHER "fischer"
#define KSPGUESSPOD     "pod"

Values#

KSPGUESSFISCHER - methodology developed by Paul Fischer
KSPGUESSPOD - methodology based on proper orthogonal decomposition (POD)

Options Database Key#

-ksp_guess_type (fischer|pod) - set the type

See Also#

KSP: Linear System Solvers, KSP, KSPGuess, KSPGuessSetType()

Level#

intermediate

Location#

include/petscksp.h

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