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GETBDDVARBYINDEX(3)		 BDD FUNCTIONS		   GETBDDVARBYINDEX(3)

NAME
       getbddvarbyindex	- converts bdd index to	a variable number.

SYNOPSYS
       #include	"bdd101.h"
       bddindex	getbddvarbyindex( BddSystem, Index )
	 bddsystem *BddSystem;
	 bddindex   Index;

PARAMETERS
       BddSystem	   The bdd system.

       Index		   The bdd index to convert.

DESCRIPTION
       getbddvarbyindex	converts the bdd index	Index to a variable number, in
       the bdd system BddSystem.  If a null pointer is given, the default  bdd
       system is used.	The function uses simply the translation table BddSys-
       tem-_INDEX_TO_VAR.

RETURN VALUE
       getbddvarbyindex	returns	the variable number of the bdd index Index.

ERRORS
       "index xxx out of range,	error !"
	      The Index	parameter must be a valid index.

EXAMPLE
       #include	"bdd101.h"
	  bddsystem  *BddSystem;
	  bddnode    *BddNode;
	  BddSystem  = createbddsystem(	100, 1000, 100,	50000 );
	  BddNode = addbddvar( (bddsystem *)0, 0 );
	  /* displays 0	*/
	  printf( "%d",	getbddvarbyindex( (bddsystem *)0, BddNode->INDEX ) );
	  destroybddsystem( (bddsystem *)0 );

SEE ALSO
       bdd(1)

ASIM/LIP6			October	1, 1997		   GETBDDVARBYINDEX(3)
NAME | SYNOPSYS | PARAMETERS | DESCRIPTION | RETURN VALUE | ERRORS | EXAMPLE | SEE ALSO

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