NAME

getbddvarnode - gives the bdd node of a variable.

See the file buster/alliance/alc_origin.1.en.gz.

SYNOPSYS

#include "bdd101.h"
bddnode ∗getbddvarnode( BddSystem, Variable )


  bddsystem ∗BddSystem;


  bddvar     Variable;

PARAMETERS

BddSystem: The bdd system.
Variable: The variable number.

DESCRIPTION

getbddvarnode gives the bdd node of the variable number Variable, in the bdd system BddSystem. If a null pointer is given, the default bdd system is used.

RETURN VALUE

getbddvarnode returns a pointer to the variable bdd node.

ERRORS

"variable xxx out of range, error !"

The Variable parameter must be less or equal to the BddSystem->NUMBER_VAR field.

EXAMPLE

#include "bdd101.h"


   bddsystem  ∗BddSystem;


   bddnode    ∗BddNode;


   BddSystem  = createbddsystem( 100, 1000, 100, 50000 );


   addbddvar( (bddsystem ∗)0, 0 );


   BddNode = getbddvarnode( (bddsystem ∗)0, 0 );


   ...


   destroybddsystem( (bddsystem ∗)0 );