addbddvar(3) - Linux man page

Name

addbddvar - adds a new variable in the bdd system.

Synopsys

#include "bdd101.h"
bddnode ∗addbddvar( BddSystem, Variable )
  bddsystem ∗BddSystem;
  bddvar     Variable;

Parameters

BddSystem
The bdd system.
Variable
The variable number.

Description

addbddvar creates a new variable, with the number Variable, in the bdd system BddSystem. If a null pointer is given, the default bdd system is used.

Return Value

addbddvar returns a pointer to the bdd node of the new variable.

Errors

"no more variables, error !"

There is no variable number left.
"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 );
   BddNode = addbddvar( (bddsystem ∗)0, 0 );
   destroybddsystem( (bddsystem ∗)0 );