petsc-3.14.6 2021-03-30

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KSPGetRhs

Gets the right-hand-side vector for the linear system to be solved.

Synopsis

#include "petscksp.h" 
#include "petscmat.h" 
PetscErrorCode  KSPGetRhs(KSP ksp,Vec *r)

Not Collective

Input Parameter

ksp

- iterative context obtained from KSPCreate()

Output Parameter

r

- right-hand-side vector

See Also

KSPGetSolution(), KSPSolve(), KSP

Level

developer

Location

src/ksp/ksp/interface/itfunc.c

Examples

src/ksp/ksp/tutorials/ex25.c.html
src/ksp/ksp/tutorials/ex29.c.html
src/ksp/ksp/tutorials/ex34.c.html
src/ksp/ksp/tutorials/ex45.c.html

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