OptionsGetScalar

Gets the scalar value for a particular option in the database. At the moment can get only a Scalar with 0 imaginary part.

Synopsis

int OptionsGetScalar(char* pre,char *name,Scalar *dvalue,int *flg)
Not Collective

Input Parameters

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

Output Parameter

dvalue - the double value to return
flg - 1 if found, else 0

Keywords

options, database, get, double

See Also

OptionsGetInt(), OptionsHasName(),
OptionsGetString(), OptionsGetIntArray(), OptionsGetDoubleArray()

Location: src/sys/src/objectsoptions.c
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