petsc-3.14.5 2021-03-03
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# PetscRandomDestroy

Destroys a context that has been formed by PetscRandomCreate().

### Synopsis

    #include "petscsys.h"
    PetscErrorCode  PetscRandomDestroy(PetscRandom *r)

Collective on PetscRandom

### Intput Parameter

| r | - the random number generator context

### See Also

PetscRandomGetValue(), PetscRandomCreate(), VecSetRandom()

### Level

intermediate

### Location

src/sys/classes/random/interface/randomc.c

### Examples

src/sys/classes/random/tutorials/ex1.c.html
src/sys/classes/random/tutorials/ex2.c.html
src/vec/vec/utils/tagger/tutorials/ex1.c.html
src/vec/vec/tutorials/performance.c.html
src/mat/tutorials/ex2.c.html
src/mat/tutorials/ex9.c.html
src/dm/tutorials/swarm_ex3.c.html
src/dm/field/tutorials/ex1.c.html
src/ksp/pc/tutorials/ex3.c.html
src/ksp/ksp/tutorials/ex5.c.html
src/ksp/ksp/tutorials/ex11.c.html

### Implementations

PetscRandomDestroy_Rander48 in src/sys/classes/random/impls/rander48/rander48.c
PetscRandomDestroy_Random123 in src/sys/classes/random/impls/random123/random123.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages