#include "petscsys.h" PetscErrorCode PetscOptionsGetReal(const char pre[],const char name[],PetscReal *dvalue,PetscBool *set)Not Collective
| pre | - string to prepend to each name or PETSC_NULL | |
| name | - the option one is seeking |
| dvalue | - the double value to return | |
| set | - PETSC_TRUE if found, PETSC_FALSE if not found |
Note: if the option is given but no value is provided then set is given the value PETSC_FALSE
|   PetscOptionsGetReal(const char b[],PetscReal *i,PetscBool *f) | -> | PetscOptionsGetReal(PETSC_NULL,b,i,f) |
Level:beginner
Location:src/sys/objects/options.c
Index of all Sys routines
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Index of all manual pages