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GETBDDVARNODE(3)		 BDD FUNCTIONS		      GETBDDVARNODE(3)

NAME
       getbddvarnode - gives the bdd node of a variable.

SYNOPSIS
       #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 BddSys-
	      tem->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)

ASIM/LIP6			October	1, 1997		      GETBDDVARNODE(3)

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<https://man.freebsd.org/cgi/man.cgi?query=getbddvarnode&sektion=3&manpath=FreeBSD+Ports+15.0>

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