# 椭圆法

{% hint style="info" %}
**椭圆法**是第一个被证明具有多项式时间复杂度的线性规划算法, 由 Khachiyan 在 1979 年提出, 从理论上证明了线性规划问题属于 P 类问题. 但是, 由于在实际求解大规模问题时其性能和效率都相对较差. 因此, 在工业界和实际应用中并不常用
{% endhint %}


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