PCSetOptionsPrefix

Sets the prefix used for searching for all PC options in the database.

Synopsis

int PCSetOptionsPrefix(PC pc,char *prefix)
Collective on PC

Input Parameters

pc - the preconditioner context
prefix - the prefix string to prepend to all PC option requests

Notes

A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY thehyphen.

Keywords

PC, set, options, prefix, database

See Also

PCAppendOptionsPrefix(), PCGetOptionsPrefix()

Location: src/pc/interface/precon.c
PC Index
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