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GETBDDVARNODE(3) BDD FUNCTIONS GETBDDVARNODE(3)

NAME

getbddvarnode - gives the bdd node of a variable.

ORIGIN

This software belongs to the ALLIANCE CAD SYSTEM developed by the ASIM team at LIP6 laboratory of Université Pierre et Marie CURIE, in Paris, France.

Web : http://asim.lip6.fr/recherche/alliance/
E-mail : alliance-users@asim.lip6.fr

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 );

SEE ALSO

bdd(1)

BUG REPORT

This tool is under development at the ASIM department of the LIP6 laboratory.
We need your feedback to improve documentation and tools.

October 1, 1997 ASIM/LIP6