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  "contentMarkdown": "# 插值的概念\n\n> 创建时间：2020/5/13 18:30\n\n## 插值（离散数学名词）\n\n在离散数据的基础上补插连续函数，使得这条连续曲线通过全部给定的离散数据点。 插值是离散函数逼近的重要方法，利用它可通过函数在有限个点处的取值状况，估算出函数在其他点处的近似值。\n插值和插值函数：\n\n![Alt text](assets/QQ%E6%88%AA%E5%9B%BE20200513183418.png)\n\n我在具体的应用（如数学建模竞赛）中，常常需要根据已知的函数点进行数据、模型的处理和分析，而通常情况下现有的数据是极少的，不足以支撑分析的进行，这时就需要使用一些数学的方法，“模拟产生”一些新的但又比较靠谱的值来满足需求。一般来说，我可以去调用MATLAB或者Python的一些库函数来实现，这个功能就是“ **插值** ”。\n\n<https://www.cnblogs.com/duye/p/8671820.html>\n"
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