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函数数值积分的问题 。
我有两个函数 f1 和 f2,其中 f1 是未知具体形式的自定义函数,但可以通过给定点可以生成函数值,f2则是已知的具体形式的函数,现在我想对两个函数的乘积 f1*f2 在区间 [a,b]上求数值积分。 本来我想用函数 quadl 来实现的,如下 ...

3 years ago | 1 answer | 0

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关于拟合模型的问题…
现在我手上有两组数据,一组x,一组是y,我想找到y=f(x)关系的表达式,matlab能帮我去找到么?该用什么函数呢?

3 years ago | 0 answers | 0

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