3 static PetscErrorCode PetscRandomSeed_Rand(PetscRandom r)  in PetscRandomSeed_Rand()  argument
6   srand((unsigned int)r->seed);  in PetscRandomSeed_Rand()
11 static PetscErrorCode PetscRandomGetValue_Rand(PetscRandom r, PetscScalar *val)  in PetscRandomGetValue_Rand()  argument
15 …if (r->iset) *val = PetscRealPart(r->width) * RAND_WRAP + PetscRealPart(r->low) + (PetscImaginaryP…  in PetscRandomGetValue_Rand()
18   if (r->iset) *val = r->width * RAND_WRAP + r->low;  in PetscRandomGetValue_Rand()
24 static PetscErrorCode PetscRandomGetValueReal_Rand(PetscRandom r, PetscReal *val)  in PetscRandomGetValueReal_Rand()  argument
28   if (r->iset) *val = PetscRealPart(r->width) * RAND_WRAP + PetscRealPart(r->low);  in PetscRandomGetValueReal_Rand()
31   if (r->iset) *val = r->width * RAND_WRAP + r->low;  in PetscRandomGetValueReal_Rand()
48    PETSCRAND - access to the basic Unix random number generator
51 . -random_type <rand,rand48,sprng> - set the random number generator from the options database
61 PETSC_EXTERN PetscErrorCode PetscRandomCreate_Rand(PetscRandom r)  in PetscRandomCreate_Rand()  argument
64   r->ops[0] = PetscRandomOps_Values;  in PetscRandomCreate_Rand()
65   PetscCall(PetscObjectChangeTypeName((PetscObject)r, PETSCRAND));  in PetscRandomCreate_Rand()