:orphan: # PetscRandomDestroy Destroys a context that has been formed by `PetscRandomCreate()`. ## Synopsis ``` #include "petscsys.h" PetscErrorCode PetscRandomDestroy(PetscRandom *r) ``` Collective ## Input Parameter - ***r -*** the random number generator context ## See Also `PetscRandom`, `PetscRandomGetValue()`, `PetscRandomCreate()`, `VecSetRandom()` ## Level intermediate ## Location src/sys/classes/random/interface/randomc.c ## Examples src/dm/field/tutorials/ex1.c
src/dm/tutorials/swarm_ex3.c
src/ksp/ksp/tutorials/ex11.c
src/ksp/ksp/tutorials/ex11f.F90
src/ksp/ksp/tutorials/ex18.c
src/ksp/ksp/tutorials/ex21.c
src/ksp/ksp/tutorials/ex2f.F90
src/ksp/ksp/tutorials/ex46.c
src/ksp/ksp/tutorials/ex5.c
src/ksp/ksp/tutorials/ex52.c
src/ksp/ksp/tutorials/ex57f.F90
## Implementations PetscRandomDestroy_CURAND in src/sys/classes/random/impls/curand/curand.c
PetscRandomDestroy_Rander48 in src/sys/classes/random/impls/rander48/rander48.c
PetscRandomDestroy_Random123 in src/sys/classes/random/impls/random123/random123.c
--- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/classes/random/interface/randomc.c) [Index of all Sys routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)