petsc-3.7.1 2016-05-15
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PetscOptionsBool

Determines if a particular option is in the database with a true or false

Synopsis

#include "petscsys.h"   
PetscErrorCode  PetscOptionsBool_Private(PetscOptionItems *PetscOptionsObject,const char opt[],const char text[],const char man[],PetscBool currentvalue,PetscBool  *flg,PetscBool  *set)
Logically Collective on the communicator passed in PetscOptionsBegin() Many br

Input Parameters

opt - option name Many br
text - short string that describes the option Many br
man - manual page with additional information on option Many br
currentvalue - the current value Many br

Output Parameter

flg -PETSC_TRUE or PETSC_FALSE Many br
set -PETSC_TRUE if found, else PETSC_FALSE Many br

Many br

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

See Also

PetscOptionsGetReal(), PetscOptionsHasName(), PetscOptionsGetString(), PetscOptionsGetInt(NULL,),
PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool() Many brPetscOptionsInt(), PetscOptionsString(), PetscOptionsReal(), PetscOptionsBool(), Many brPetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), Many brPetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), Many brPetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), Many brPetscOptionsFList(), PetscOptionsEList() Many br

Level:beginner
Location:
src/sys/objects/aoptions.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/vec/is/sf/examples/tutorials/ex1.c.html
src/ksp/ksp/examples/tutorials/ex18.c.html
src/ksp/ksp/examples/tutorials/ex56.c.html
src/ksp/ksp/examples/tutorials/ex62.c.html
src/ksp/ksp/examples/tutorials/ex64.c.html
src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex15.c.html
src/snes/examples/tutorials/ex28.c.html
src/snes/examples/tutorials/ex48.c.html
src/snes/examples/tutorials/ex62.c.html
src/snes/examples/tutorials/ex77.c.html