getbddvarnodebyindex3

Synopsys

#include "bdd101.h"
bddnode ∗getbddvarnodebyindex( BddSystem, Index )
  bddsystem ∗BddSystem;
  bddindex   Index;

Parameters

Overview

getbddvarnode gives the bdd node of the bdd index Index, in the bdd system BddSystem. If a null pointer is given, the default bdd system is used. The function uses simply the table BddSystem->VAR_NODE.

Return value

getbddvarnode returns a pointer to the variable bdd node.

Errors

"index xxx out of range, error !"

Examples

#include "bdd101.h"
   bddsystem  ∗BddSystem;
   bddnode    ∗BddNode;
   BddSystem  = createbddsystem( 100, 1000, 100, 50000 );
   addbddvar( (bddsystem ∗)0, 0 );
   BddNode = getbddvarnodebyindex( (bddsystem ∗)0, 2 );
   ...
   destroybddsystem( (bddsystem ∗)0 );