SNESNASMSetDamping#

Sets the update damping for SNESNASM the nonlinear additive Schwarz solver

Synopsis#

#include "petscsnes.h"   
PetscErrorCode SNESNASMSetDamping(SNES snes, PetscReal dmp)

Logically Collective

Input Parameters#

  • snes - the SNES context

  • dmp - damping

Options Database Key#

  • -snes_nasm_damping - the new solution is obtained as old solution plus dmp times (sum of the solutions on the subdomains)

Note#

The new solution is obtained as old solution plus dmp times (sum of the solutions on the subdomains)

See Also#

SNES: Nonlinear Solvers, SNES, SNESNASM, SNESNASMGetDamping()

Level#

intermediate

Location#

src/snes/impls/nasm/nasm.c

Implementations#

SNESNASMSetDamping_NASM() in src/snes/impls/nasm/nasm.c

Index of all SNES routines
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Index of all manual pages