A method to explore the minimal unsatisfiable subformula 一种寻找极小不可满足子公式的方法
A small unsatisfiable subformula can provide a succinct explanation of infeasibility, and help automatic tools to rapidly locate the errors, and determine the underlying reasons for the failure. 不可满足子式能够为布尔公式不可满足的原因提供精确的解释,帮助应用领域的自动化工具迅速定位错误,诊断问题失败的本质缘由。