SNESNASMGetSubdomainVecs#

Get the processor-local subdomain vectors for the nonlinear additive Schwarz solver

Synopsis#

#include "petscsnes.h"   
PetscErrorCode SNESNASMGetSubdomainVecs(SNES snes, PetscInt *n, Vec **x, Vec **y, Vec **b, Vec **xl)

Not Collective

Input Parameter#

  • snes - the SNES context

Output Parameters#

  • n - the number of local subdomains

  • x - The subdomain solution vector

  • y - The subdomain step vector

  • b - The subdomain RHS vector

  • xl - The subdomain local vectors (ghosted)

See Also#

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

Level#

developer

Location#

src/snes/impls/nasm/nasm.c

Implementations#

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

Index of all SNES routines
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Index of all manual pages