Gets an array of double precision values for a particular option in the database. The values must be separated with commas with no intervening spaces.


#include "petsc.h"   
PetscErrorCode  PetscOptionsGetRealArray(const char pre[],const char name[],PetscReal dvalue[],PetscInt *nmax,PetscTruth *flg)
Not Collective

Input Parameters

pre - string to prepend to each name or PETSC_NULL
name - the option one is seeking
nmax - maximum number of values to retrieve

Output Parameters

dvalue - the double value to return
nmax - actual number of values retreived
flg - PETSC_TRUE if found, else PETSC_FALSE

C++ variants

  PetscOptionsGetRealArray(const char b[],PetscReal i[],PetscInt *ii,PetscTruth *f)->PetscOptionsGetRealArray(PETSC_NULL,b,i,ii,f)

See Also

PetscOptionsGetInt(), PetscOptionsHasName(),
PetscOptionsGetString(), PetscOptionsGetIntArray(), PetscOptionsTruth(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsTruthGroupBegin(), PetscOptionsTruthGroup(), PetscOptionsTruthGroupEnd(), PetscOptionsList(), PetscOptionsEList()

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