addbddvarbefore.3alc - Man Page
adds a new variable, before an existing one.
Synopsis
#include "bdd101.h" bddnode ∗addbddvarbefore( BddSystem ) bddsystem ∗BddSystem; bddindex Index;
Parameters
- BddSystem
The bdd system.
- Index
The bdd index of an existing variable.
Description
addbddvarbefore creates a new variable, with the number BddSystem->INDEX_TO_VAR[ Index ] in the bdd system BddSystem. If a null pointer is given, the default bdd system is used.
Return Value
addbddvarbefore returns a pointer to the bdd node of the new variable.
Errors
"no more variables, error !"
There is no variable number left.
"index xxx out of range, error !"
The Index parameter must be a valid index.
Example
#include "bdd101.h" bddsystem ∗BddSystem; bddnode ∗BddNode1; bddnode ∗BddNode2; BddSystem = createbddsystem( 100, 1000, 100, 50000 ); BddNode1 = addbddvarfirst( (bddsystem ∗)0 ); BddNode2 = addbddvarbefore( (bddsystem ∗)0, BddNode1->INDEX ); destroybddsystem( (bddsystem ∗)0 );
See Also
Info
October 1, 1997 ASIM/LIP6 BDD FUNCTIONS