src/mdd/mdd_consensus.c File Reference

#include "mdd.h"

Include dependency graph for mdd_consensus.c:

Go to the source code of this file.

Functions
mdd_t *	mdd_consensus (mdd_manager *mgr, mdd_t *fn, array_t *mvars)

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Function Documentation

mdd_t* mdd_consensus	(	mdd_manager *	mgr,
		mdd_t *	fn,
		array_t *	mvars
	)

Definition at line 19 of file mdd_consensus.c.

{
    array_t *bdd_vars;
    int i, j, mv_no, num;
    mvar_type mv;
    mdd_t *top;
        bdd_t *tmp;
    array_t *mvar_list = mdd_ret_mvar_list(mgr);

    bdd_vars = array_alloc(bdd_t *, 0);


    if ( mvars == NIL( array_t ) ) {
        printf("\nWARNING: Empty Array of Consensus Variables\n");
        array_free(bdd_vars);
        return ( mdd_dup(fn) ) ;
    }

    else if ( array_n(mvars) == 0)  {
        printf("\nWARNING: Empty Array of Consensus Variables\n");
        array_free(bdd_vars);
        return ( mdd_dup(fn) ) ;
    }


    for (i=0; i<array_n(mvars); i++) {
        mv_no = array_fetch(int, mvars, i);
        mv = array_fetch(mvar_type, mvar_list, mv_no);
        if (mv.status == MDD_BUNDLED) {
                (void) fprintf(stderr, 
                "\nmdd_consensus: bundled variable %s used\n",mv.name);
                fail("");
        }

        for (j = 0; j < mv.encode_length; j ++) {
            tmp = bdd_get_variable(mgr, (unsigned int) mdd_ret_bvar_id(&mv, j) );
            array_insert_last(bdd_t *, bdd_vars, tmp);
        }
    }
    top = bdd_consensus(fn, bdd_vars);
        num = array_n(bdd_vars);
        for(i=0; i<num; i++){
                bdd_free(array_fetch(bdd_t *, bdd_vars, i));
        }
    array_free(bdd_vars);
    return top;
}