petsc-main 2021-04-20
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PetscRandomGetValuesReal

Generates a sequence of real random numbers. Call this after first calling PetscRandomCreate().

Synopsis

#include "petscsys.h" 
PetscErrorCode  PetscRandomGetValuesReal(PetscRandom r, PetscInt n, PetscReal *val)
Not Collective

Intput Parameter

r - the random number generator context
n - number of random numbers to generate

Output Parameter

val - the array to hold the values

Notes

Use VecSetRandom() to set the elements of a vector to random numbers.

See Also

PetscRandomCreate(), PetscRandomDestroy(), VecSetRandom(), PetscRandomGetValues()

Level

intermediate

Location

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

Implementations

PetscRandomGetValuesReal_CURAND in src/sys/classes/random/impls/curand/curand.c

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