在计算机科学与运筹学领域,精确算法是指可以求出问题准确最佳解的算法,与近似算法相对应。除非能够对P/NP问题进行论证,否则NP困难问题很难保证在最坏情况下找到多项式时间的算法。不过尽管如此,目前人们已经对底数较小的指数时间精确算法进行了广泛的研究。[1][2]
另见
参考文献
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.