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

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