一个Max和Min的技巧

原創 leonlux 2018-08-31 10:12

假设有[a,b]的闭区间，我输入一个数，如果这个数在该区间内，则返回该数，如果大于上届则返回上届，小于下届则返回下届，我们可以这样实现:

Max( Min(x, b), a) 

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