SNESInitialGuessFn#

A prototype of a SNES compute initial guess function that would be passed to SNESSetComputeInitialGuess()

Synopsis#

PETSC_EXTERN_TYPEDEF typedef PetscErrorCode(SNESInitialGuessFn)(SNES snes, Vec u, void *ctx);

Calling Sequence#

  • snes - SNES context

  • u - output vector to contain initial guess

  • ctx - [optional] user-defined function context

See Also#

SNES: Nonlinear Solvers, SNES, SNESSetComputeInitialGuess(), SNESSetFunction(), SNESGetFunction(), SNESJacobianFn, SNESFunctionFn

Level#

beginner

Location#

include/petscsnes.h


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