PetscConvEstComputeInitialGuess#

Fill u with the initial guess to use on refinement level r of a convergence-estimation run

Synopsis#

#include "petscconvest.h" 
PetscErrorCode PetscConvEstComputeInitialGuess(PetscConvEst ce, PetscInt r, DM dm, Vec u)

Collective

Input Parameters#

ce - the PetscConvEst object
r - the refinement level
dm - the DM on which u is defined (may be NULL)

Output Parameter#

u - the initial-guess vector

See Also#

PetscConvEst, PetscConvEstComputeError(), PetscConvEstGetConvRate()

Level#

developer

Location#

src/snes/utils/convest.c

Index of all SNES routines
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Index of all manual pages