PETSCRANDOM123#

access to Random123 counter based pseudorandom number generators (currently threefry4x64)

Options Database Keys#

-random_type <rand,rand48,sprng,random123> - select the random number generator at runtim

Note#

PETSc must be ./configure with the option –download-random123 to use this random number generator.

See Also#

RandomCreate(), RandomSetType(), PETSCRAND, PETSCRAND48, PETSCSPRNG, PetscRandomSetFromOptions()

Level#

beginner

Location#

src/sys/classes/random/impls/random123/random123.c

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