SNESComputeNGS#

Calls the Gauss-Seidel function that has been set with SNESSetNGS().

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESComputeNGS(SNES snes, Vec b, Vec x)

Collective

Input Parameters#

  • snes - the SNES context

  • x - input vector

  • b - rhs vector

Output Parameter#

  • x - new solution vector

Note#

SNESComputeNGS() is typically used within composed nonlinear solver implementations, so most users would not generally call this routine themselves.

See Also#

SNES: Nonlinear Solvers, SNESNGS, SNESSetNGS(), SNESComputeFunction()

Level#

developer

Location#

src/snes/interface/snes.c

Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages