PETSCRANDOM123

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

Options Database Key

• -random_type (rander48|rand|rand48|sprng|random123|curand) - set the random number generator from the options database, see PetscRandomType.

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