PetscOptionsGetRealArray

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.

Synopsis

#include "petsc.h"   
int PetscOptionsGetRealArray(const char pre[],const char name[],PetscReal dvalue[],int *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

See Also

PetscOptionsGetInt(), PetscOptionsHasName(),
PetscOptionsGetString(), PetscOptionsGetIntArray(), PetscOptionsLogical(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsLogicalGroupBegin(), PetscOptionsLogicalGroup(), PetscOptionsLogicalGroupEnd(), PetscOptionsList(), PetscOptionsEList()

Level:beginner
Location:
src/sys/src/objects/options.c
Index of all Sys routines
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