src/mdd/mdd_func3.c File Reference

#include "mdd.h"

Include dependency graph for mdd_func3.c:

Go to the source code of this file.

Functions
mdd_t *	mdd_func3 (mdd_manager *mgr, int mvar1, int mvar2, int mvar3, boolean(*func3)(int, int, int))
boolean	eq_plus3 (int x, int y, int z)
boolean	geq_plus3 (int x, int y, int z)
boolean	gt_plus3 (int x, int y, int z)
boolean	leq_plus3 (int x, int y, int z)
boolean	lt_plus3 (int x, int y, int z)
boolean	neq_plus3 (int x, int y, int z)
boolean	eq_minus3 (int x, int y, int z)
boolean	geq_minus3 (int x, int y, int z)
boolean	gt_minus3 (int x, int y, int z)
boolean	leq_minus3 (int x, int y, int z)
boolean	lt_minus3 (int x, int y, int z)
boolean	neq_minus3 (int x, int y, int z)

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Function Documentation

boolean eq_minus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 126 of file mdd_func3.c.

{
    return (x == y - z);
}

boolean eq_plus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 90 of file mdd_func3.c.

{
    return (x == y + z);
}

boolean geq_minus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 132 of file mdd_func3.c.

{
    return (x >= y - z);
}

boolean geq_plus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 96 of file mdd_func3.c.

{
    return (x >= y + z);
}

boolean gt_minus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 138 of file mdd_func3.c.

{
    return (x > y - z);
}

boolean gt_plus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 102 of file mdd_func3.c.

{
    return (x > y + z);
}

boolean leq_minus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 144 of file mdd_func3.c.

{
    return (x <= y - z);
}

boolean leq_plus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 108 of file mdd_func3.c.

{
    return (x <= y + z);
}

boolean lt_minus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 150 of file mdd_func3.c.

{
    return (x < y - z);
}

boolean lt_plus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 114 of file mdd_func3.c.

{
    return (x < y + z);
}

mdd_t* mdd_func3	(	mdd_manager *	mgr,
		int	mvar1,
		int	mvar2,
		int	mvar3,
		boolean(*)(int, int, int)	func3
	)

Definition at line 19 of file mdd_func3.c.

{
    mvar_type x, y, z;
    array_t *child_list_x, *child_list_y, *child_list_z;
    int i, j, k;
    mdd_t *tx, *ty, *tz;
    array_t *mvar_list = mdd_ret_mvar_list(mgr);
    mdd_t *one, *zero;

    one = mdd_one(mgr);
    zero = mdd_zero(mgr);

    x = array_fetch(mvar_type, mvar_list, mvar1);
    y = array_fetch(mvar_type, mvar_list, mvar2);
    z = array_fetch(mvar_type, mvar_list, mvar3);

    if (x.status == MDD_BUNDLED) {
        (void) fprintf(stderr, 
                "\nWarning: mdd_func3, bundled variable %s is used\n", x.name);
        fail("");
    }

    if (y.status == MDD_BUNDLED) {
        (void) fprintf(stderr,
                "\nWarning: mdd_func3, bundled variable %s is used\n", y.name);
        fail("");
    }

    if (z.status == MDD_BUNDLED) {
        (void) fprintf(stderr, 
                "\nWarning: mdd_func3, bundled variable %s is used\n", z.name);
        fail("");
    }


    child_list_x = array_alloc(mdd_t *, 0);
    for (i=0; i<x.values; i++) {
        child_list_y = array_alloc(mdd_t *, 0);
        for (j=0; j<y.values; j++) {
            child_list_z = array_alloc(mdd_t *, 0);
            for (k=0; k<z.values; k++) {
                if (func3(i,j,k))
                    array_insert_last(mdd_t *, child_list_z, one);
                else
                    array_insert_last(mdd_t *, child_list_z, zero);
            }
            tz = mdd_case(mgr, mvar3, child_list_z);
            array_insert_last(mdd_t *, child_list_y, tz);
            array_free(child_list_z);
        }
        ty = mdd_case(mgr, mvar2, child_list_y);
        array_insert_last(mdd_t *, child_list_x, ty);
        array_free(child_list_y);
    }
    tx = mdd_case(mgr, mvar1, child_list_x);
    array_free(child_list_x);

    mdd_free(one);
    mdd_free(zero);

    return tx;
}

boolean neq_minus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 156 of file mdd_func3.c.

{
    return (x != y - z);
}

boolean neq_plus3	(	int	x,
		int	y,
		int	z
	)

Definition at line 120 of file mdd_func3.c.

{
    return (x != y + z);
}