petsc-master 2014-09-17
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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 on SNES

Input Parameters

snes - the SNES context
x - input vector
b - rhs vector

Output Parameter

x -new solution vector

Notes

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

Keywords

SNES, nonlinear, compute, function

See Also

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