petsc-3.3-p7 2013-05-11


First in a series of logical queries on the options database for which at most a single value can be true.


#include "petscsys.h"   
PetscErrorCode  PetscOptionsBoolGroupBegin(const char opt[],const char text[],const char man[],PetscBool  *flg)
Logically Collective on the communicator passed in PetscOptionsBegin()

Input Parameters

opt - option name
text - short string that describes the option
man - manual page with additional information on option

Output Parameter

flg -whether that option was set or not

Notes: Must be between a PetscOptionsBegin() and a PetscOptionsEnd()

Must be followed by 0 or more PetscOptionsBoolGroup()s and PetscOptionsBoolGroupEnd()

See Also

PetscOptionsGetInt(), PetscOptionsGetReal(),
PetscOptionsHasName(), PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), PetscOptionsList(), PetscOptionsEList()

Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages