petsc-dev 2014-07-11
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PetscRandomSetFromOptions

Configures the random number generator from the options database.

Synopsis

#include "petscsys.h" 
PetscErrorCode  PetscRandomSetFromOptions(PetscRandom rnd)
Collective on PetscRandom

Input Parameter

rnd -The random number generator context

Options Database

-random_seed <integer> -provide a seed to the random number generater

Notes: To see all options, run your program with the -help option. Must be called after PetscRandomCreate() but before the rnd is used.

Keywords

PetscRandom, set, options, database

See Also

PetscRandomCreate(), PetscRandomSetType()

Level:beginner
Location:
src/sys/classes/random/interface/randomc.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/sys/classes/random/examples/tutorials/ex1.c.html
src/sys/classes/random/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex11.c.html
src/ksp/ksp/examples/tutorials/ex18.c.html
src/ksp/ksp/examples/tutorials/ex46.c.html
src/ksp/ksp/examples/tutorials/ex52.c.html
src/ksp/ksp/examples/tutorials/ex2f.F.html
src/ksp/ksp/examples/tutorials/ex11f.F.html
src/snes/examples/tutorials/ex61gen.c.html
src/snes/examples/tutorials/ex63.c.html