petsc-3.7.1 2016-05-15
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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 Many br

Input Parameters

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

Output Parameter

x -new solution vector Many br

Notes

SNESComputeNGS() is typically used within composed nonlinear solver Many brimplementations, so most users would not generally call this routine Many brthemselves. Many br

Many br

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