KSPGuess

Abstract PETSc object that manages all initial guess generation methods for Krylov methods.

Synopsis

typedef struct _p_KSPGuess *KSPGuess;

Note

These methods generate initial guesses based on a series of previous, related, linear solves. For example, in implicit time-stepping with TS.

See Also

KSP: Linear System Solvers, KSPCreate(), KSPGuessSetType(), KSPGuessType

Level

intermediate

Location

include/petscksp.h

Examples

src/ksp/ksp/tests/ex80.c
src/ksp/ksp/tests/ex83.c
src/ts/tests/ex11.c

Object Header

_p_KSPGuess in include/petsc/private/kspimpl.h

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