PetscRandomSetOptionsPrefix#

Sets the prefix used for searching for all PetscRandom options in the database.

Synopsis#

#include "petscsys.h" 
PetscErrorCode PetscRandomSetOptionsPrefix(PetscRandom r, const char prefix[])

Logically Collective

Input Parameters#

  • r - the random number generator context

  • prefix - the prefix to prepend to all option names

Note#

A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY the hyphen.

See Also#

PetscRandom, PetscRandomSetFromOptions()

Level#

advanced

Location#

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


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