petsc-3.12.5 2020-03-29
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SNESGetRhs

Gets the vector for solving F(x) = rhs. If rhs is not set it assumes a zero right hand side.

Synopsis

#include "petscsnes.h"  
PetscErrorCode  SNESGetRhs(SNES snes,Vec *rhs)
Logically Collective on SNES

Input Parameter

snes -the SNES context

Output Parameter

rhs -the right hand side vector or NULL if the right hand side vector is null

See Also

SNESGetSolution(), SNESGetFunction(), SNESComputeFunction(), SNESSetJacobian(), SNESSetFunction()

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