petsc-3.14.6 2021-03-30
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SNESNGSFunction

function used to convey a Gauss-Seidel sweep on the nonlinear function

Synopsis

#include <petscsnes.h>
$    SNESNGSFunction(SNES snes,Vec x,Vec b,void *ctx);
Collective on snes

Input Parameters

X - solution vector
B - RHS vector
ctx - optional user-defined Gauss-Seidel context

Output Parameter

X - solution vector

See Also

SNESSetNGS(), SNESGetNGS()

Level

intermediate

Location

src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages