petsc-3.7.7 2017-09-25
   
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 "petscsys.h"   
PetscErrorCode  PetscOptionsGetRealArray(PetscOptions options,const char pre[],const char name[],PetscReal dvalue[],PetscInt *nmax,PetscBool  *set)
Not Collective
Input Parameters
|  | options | - options database use NULL for default global database | 
|  | pre | - string to prepend to each name or NULL | 
|  | name | - the option one is seeking | 
|  | nmax | - maximum number of values to retrieve | 
Output Parameters
|  | dvalue | - the double values to return | 
|  | nmax | - actual number of values retreived | 
|  | set | - PETSC_TRUE if found, else PETSC_FALSE | 
See Also
 PetscOptionsGetInt(), PetscOptionsHasName(),
PetscOptionsGetString(), PetscOptionsGetIntArray(), PetscOptionsBool(),
PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(),
PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(),
PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(),
PetscOptionsFList(), PetscOptionsEList()
Level:beginner
Location:src/sys/objects/options.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/ksp/ksp/examples/tutorials/ex49.c.html
src/ksp/ksp/examples/tutorials/ex54f.F.html