【正文】
模型檢測方法 中國科學(xué)院軟件研究所 張文輝 (a?b)?(?b??c)?(a?d) 2 BDD a b c d d 0 0 0 0 c d d 0 1 0 0 b c d d 1 1 1 1 c d d 1 1 0 0 (a?b)?(?b??c)?(a?d) 3 BDD a b c d d 0 c d d b c d d 1 c d d (a?b)?(?b??c)?(a?d) 4 BDD a b c d d 0 c d d b c d d 1 c d d (a?b)?(?b??c)?(a?d) 5 BDD a b c d 0 c d b c d d 1 c d (a?b)?(?b??c)?(a?d) 6 BDD a b c d 0 c d b c d d 1 c d (a?b)?(?b??c)?(a?d) 7 BDD a b c d