码工Interview的数学问题，what's the non positive definite？傻了

来源: flagsix 于 2015-03-06 16:23:46 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.