PetscOptionsHasName

Determines whether a certain option is given in the database.

Synopsis

#include "petsc.h"   
PetscErrorCode  PetscOptionsHasName(const char pre[],const char name[],PetscTruth *flg)

Not Collective

Input Parameters

	name	- the option one is seeking
	pre	- string to prepend to the name or PETSC_NULL

Output Parameters

flg -PETSC_TRUE if found else PETSC_FALSE.

Notes: Name cannot be simply -h

C++ variants

PetscOptionsHasName(const char b[],PetscTruth *f)

->

PetscOptionsHasName(PETSC_NULL,b,f)

See Also

PetscOptionsGetInt(), PetscOptionsGetReal(),
PetscOptionsGetString(), PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsTruth(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsTruthGroupBegin(), PetscOptionsTruthGroup(), PetscOptionsTruthGroupEnd(), PetscOptionsList(), 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/vec/vec/examples/tutorials/ex9.c.html
src/vec/vec/examples/tutorials/ex9f.F.html
src/vec/vec/examples/tutorials/ex14f.F.html
src/ksp/ksp/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex5.c.html
src/ksp/ksp/examples/tutorials/ex7.c.html
src/ksp/ksp/examples/tutorials/ex8.c.html
src/ksp/ksp/examples/tutorials/ex9.c.html
src/ksp/ksp/examples/tutorials/ex10.c.html
src/ksp/ksp/examples/tutorials/ex11.c.html
src/ksp/ksp/examples/tutorials/ex15.c.html