petsc-master 2019-05-22
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PetscOptionsFindPair

Gets an option name-value pair from the options database.

Synopsis

#include "petscsys.h"   
PetscErrorCode PetscOptionsFindPair(PetscOptions options,const char pre[],const char name[],const char *value[],PetscBool *set)
Not Collective

Input Parameters

options - options database, use NULL for the default global database
pre - the string to prepend to the name or NULL, this SHOULD NOT have the "-" prepended
name - name of option, this SHOULD have the "-" prepended

Output Parameters

value - the option value (optional, not used for all options)
set - whether the option is set (optional)

See Also

PetscOptionsSetValue(), PetscOptionsClearValue()

Level

developer

Location

src/sys/objects/options.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages